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| 1 0 0 0 m h z t o 3 1 0 0 m h z r x m i x e r w i t h i n t e g r a t e d f r a c t i o n a l - n p l l a n d v c o d a t a s h e e t a d r f 6 6 0 2 r e v . d d o c u m e n t f e e d b a c k i n f o r m a t i o n f u r n i s h e d b y a n a l o g d e v i c e s i s b e l i e v e d t o b e a c c u r a t e a n d r e l i a b l e . h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d b y a n a l o g d e v i c e s f o r i t s u s e , n o r f o r a n y i n f r i n g e m e n t s o f p a t e n t s o r o t h e r r i g h t s o f t h i r d p a r t i e s t h a t m a y r e s u l t f r o m i t s u s e . s p e c i f i c a t i o n s s u b j e c t t o c h a n g e w i t h o u t n o t i c e . n o l i c e n s e i s g r a n t e d b y i m p l i c a t i o n o r o t h e r w i s e u n d e r a n y p a t e n t o r p a t e n t r i g h t s o f a n a l o g d e v i c e s . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . o n e t e c h n o l o g y w a y , p . o . b o x 9 1 0 6 , n o r w o o d , m a 0 2 0 6 2 - 9 1 0 6 , u . s . a . t e l : 7 8 1 . 3 2 9 . 4 7 0 0 ? 2 0 1 0 ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t e c h n i c a l s u p p o r t w w w . a n a l o g . c o m f e a t u r e s r x m i x e r w i t h i n t e g r a t e d f r a c t i o n a l - n p l l r f i n p u t f r e q u e n c y r a n g e : 1 0 0 0 m h z t o 3 1 0 0 m h z i n t e r n a l l o f r e q u e n c y r a n g e : 1 5 5 0 m h z t o 2 1 5 0 m h z i n p u t p 1 d b : 1 4 . 8 d b m i n p u t i p 3 : 3 0 d b m i i p 3 o p t i m i z a t i o n v i a e x t e r n a l p i n s s b n o i s e f i g u r e i p 3 s e t p i n o p e n : 1 3 . 8 d b i p 3 s e t p i n a t 3 . 3 v : 1 5 d b v o l t a g e c o n v e r s i o n g a i n : 6 . 5 d b m a t c h e d 2 0 0 i f o u t p u t i m p e d a n c e i f 3 d b b a n d w i d t h : 5 0 0 m h z p r o g r a m m a b l e v i a 3 - w i r e s p i i n t e r f a c e 4 0 - l e a d , 6 m m 6 m m l f c s p a p p l i c a t i o n s c e l l u l a r b a s e s t a t i o n s g e n e r a l d e s c r i p t i o n t h e a d r f 6 6 0 2 i s a h i g h d y n a m i c r a n g e a c t i v e m i x e r w i t h i n t e g r a t e d p h a s e - l o c k e d l o o p ( p l l ) a n d v o l t a g e c o n t r o l l e d o s c i l l a t o r ( v c o ) . t h e p l l / s y n t h e s i z e r u s e s a f r a c t i o n a l - n p l l t o g e n e r a t e a f l o i n p u t t o t h e m i x e r . t h e r e f e r e n c e i n p u t c a n b e d i v i d e d o r m u l t i p l i e d a n d t h e n a p p l i e d t o t h e p l l p h a s e f r e q u e n c y d e t e c t o r ( p f d ) . t h e p l l c a n s u p p o r t i n p u t r e f e r e n c e f r e q u e n c i e s f r o m 1 2 m h z t o 1 6 0 m h z . t h e p f d o u t p u t c o n t r o l s a c h a r g e p u m p w h o s e o u t p u t d r i v e s a n o f f - c h i p l o o p f i l t e r . t h e l o o p f i l t e r o u t p u t i s t h e n a p p l i e d t o a n i n t e g r a t e d v c o . t h e v c o o u t p u t a t 2 f l o i s a p p l i e d t o a n l o d i v i d e r , a s w e l l a s t o a p r o g r a m m a b l e p l l d i v i d e r . t h e p r o g r a m m a b l e p l l d i v i d e r i s c o n t r o l l e d b y a - m o d u l a t o r ( s d m ) . t h e m o d u l u s o f t h e s d m c a n b e p r o g r a m m e d f r o m 1 t o 2 0 4 7 . t h e a c t i v e m i x e r c o n v e r t s t h e s i n g l e - e n d e d 5 0 r f i n p u t t o a 2 0 0 d i f f e r e n t i a l i f o u t p u t . t h e i f o u t p u t c a n o p e r a t e u p t o 5 0 0 m h z . t h e a d r f 6 6 0 2 i s f a b r i c a t e d u s i n g a n a d v a n c e d s i l i c o n - g e r m a n i u m b i c m o s p r o c e s s . i t i s a v a i l a b l e i n a 4 0 - l e a d , r o h s - c o m p l i a n t , 6 m m 6 m m l f c s p w i t h a n e x p o s e d p a d d l e . p e r f o r m a n c e i s s p e c i f i e d o v e r t h e 4 0 c t o + 8 5 c t e m p e r a t u r e r a n g e . t a b l e 1 . p a r t n o . i n t e r n a l l o r a n g e 3 d b r f i n b a l u n r a n g e 1 d b r f i n b a l u n r a n g e a d r f 6 6 0 1 7 5 0 m h z 3 0 0 m h z 4 5 0 m h z 1 1 6 0 m h z 2 5 0 0 m h z 1 6 0 0 m h z a d r f 6 6 0 2 1 5 5 0 m h z 1 0 0 0 m h z 1 3 5 0 m h z 2 1 5 0 m h z 3 1 0 0 m h z 2 7 5 0 m h z a d r f 6 6 0 3 2 1 0 0 m h z 1 1 0 0 m h z 1 4 5 0 m h z 2 6 0 0 m h z 3 2 0 0 m h z 2 8 5 0 m h z a d r f 6 6 0 4 2 5 0 0 m h z 1 2 0 0 m h z 1 6 0 0 m h z 2 9 0 0 m h z 3 6 0 0 m h z 3 2 0 0 m h z f u n c t i o n a l b l o c k d i a g r a m m u x r s e t c p v t u n e l o d r v _ e n l o n l o p i p 3 s e t v c c 1 2 : 1 m u x v c o c o r e r f i n t e m p s e n s o r d e c l v c o d e c l 2 p 5 d e c l 3 p 3 0 8 5 4 5 - 0 0 1 i f p b u f f e r b u f f e r i f n v c c 2 v c c _ l o v c c _ m i x v c c _ v 2 i v c c _ l o n c ? + c h a r g e p u m p 2 5 0 a , 5 0 0 a ( d e f a u l t ) , 7 5 0 a , 1 0 0 0 a p r e s c a l e r 2 l e c l k s p i i n t e r f a c e d a t a m u x o u t n c 3 . 3 v l d o 2 . 5 v l d o v c o l d o d i v b y 2 , 1 p l l _ e n r e f _ i n g n d a d r f 6 6 0 2 i n t e r n a l l o r a n g e 1 5 5 0 m h z t o 2 1 5 0 m h z 3 4 1 9 1 8 3 9 3 5 4 8 6 1 4 1 3 1 2 1 6 3 8 3 7 3 6 7 1 1 1 5 2 0 2 1 2 3 2 4 2 5 2 8 3 0 3 1 3 5 3 2 3 3 2 9 4 0 2 6 2 9 2 7 1 7 1 0 1 2 2 p h a s e f r e q u e n c y d e t e c t o r t h i r d - o r d e r f r a c t i o n a l i n t e r p o l a t o r f r a c t i o n r e g m o d u l u s i n t e g e r r e g n c o u n t e r 2 1 t o 1 2 3 2 2 4 f i g u r e 1 .
a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 o f 3 2 t a b l e o f c o n t e n t s f e a t u r e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 a p p l i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 g e n e r a l d e s c r i p t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 f u n c t i o n a l b l o c k d i a g r a m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 r e v i s i o n h i s t o r y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 r f s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 s y n t h e s i z e r / p l l s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 l o g i c i n p u t a n d p o w e r s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 t i m i n g c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 a b s o l u t e m a x i m u m r a t i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 e s d c a u t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 r f f r e q u e n c y s w e e p . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 i f f r e q u e n c y s w e e p . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 s p u r i o u s p e r f o r m a n c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 r e g i s t e r s t r u c t u r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 6 r e g i s t e r 0 ? i n t e g e r d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 0 1 c 0 ) . . . . . 1 6 r e g i s t e r 1 ? m o d u l u s d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 3 0 0 1 ) . . 1 6 r e g i s t e r 2 ? f r a c t i o n a l d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 1 8 0 2 ) 1 7 r e g i s t e r 3 ? - m o d u l a t o r d i t h e r c o n t r o l ( d e f a u l t : 0 x 1 0 0 0 0 b ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 r e g i s t e r 4 ? p l l c h a r g e p u m p , p f d , a n d r e f e r e n c e p a t h c o n t r o l ( d e f a u l t : 0 x 0 a a 7 e 4 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 r e g i s t e r 5 ? p l l e n a b l e a n d l o p a t h c o n t r o l ( d e f a u l t : 0 x 0 0 0 0 e 5 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 r e g i s t e r 6 ? v c o c o n t r o l a n d v c o e n a b l e ( d e f a u l t : 0 x 1 e 2 1 0 6 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 r e g i s t e r 7 ? m i x e r b i a s e n a b l e a n d e x t e r n a l v c o e n a b l e ( d e f a u l t : 0 x 0 0 0 0 0 7 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 t h e o r y o f o p e r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 p r o g r a m m i n g t h e a d r f 6 6 0 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 i n i t i a l i z a t i o n s e q u e n c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 l o s e l e c t i o n l o g i c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 a p p l i c a t i o n s i n f o r m a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 b a s i c c o n n e c t i o n s f o r o p e r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 a c t e s t f i x t u r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 e v a l u a t i o n b o a r d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 e v a l u a t i o n b o a r d c o n t r o l s o f t w a r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 s c h e m a t i c a n d a r t w o r k . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6 e v a l u a t i o n b o a r d c o n f i g u r a t i o n o p t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 8 o u t l i n e d i m e n s i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9 o r d e r i n g g u i d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9 r e v i s i o n h i s t o r y 1 0 / 1 3 ? r e v . c t o r e v . d c h a n g e d ? 1 5 5 0 m h z t o 2 1 5 0 m h z ? t o ? 1 0 0 0 m h z t o 3 1 0 0 m h z ? i n p r o d u c t t i t l e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 u p d a t e d o u t l i n e d i m e n s i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9 9 / 1 0 ? r e v . b t o r e v . c c h a n g e s t o f e a t u r e s s e c t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 c h a n g e s t o t a b l e 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 c h a n g e s t o t a b l e 3 a n d t a b l e 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 c h a n g e s t o t a b l e 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 c h a n g e s t o t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s s e c t i o n . . . . . . . . . . . 9 a d d e d s p u r i o u s p e r f o r m a n c e s e c t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 c h a n g e s t o p r o g r a m m i n g t h e a d r f 6 6 0 2 s e c t i o n . . . . . . . . . . . . . . . . . . . . 2 0 a d d e d a c t e s t f i x t u r e s e c t i o n a n d f i g u r e 4 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 c h a n g e s t o e v a l u a t i o n b o a r d c o n t r o l s o f t w a r e s e c t i o n . . . . . . . . . . . 2 4 7 / 1 0 ? r e v . a t o r e v . b c h a n g e s t o t a b l e 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 c h a n g e s t o t a b l e 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 c h a n g e s t o f i g u r e 2 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 c h a n g e s t o f i g u r e 2 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 c h a n g e s t o f i g u r e 2 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 c h a n g e s t o f i g u r e 2 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 4 / 1 0 ? r e v . 0 t o r e v . a a d d e d t a b l e 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 c h a n g e s t o f i g u r e 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 c h a n g e t o s y n t h e s i z e r / p l l s p e c i f i c a t i o n s s e c t i o n . . . . . . . . . . . . . . . . . . . . . . . 4 c h a n g e t o t a b l e 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 c h a n g e s t o i n i t i a l i z i n g s e q u e n c e s e c t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 c h a n g e s t o f i g u r e 1 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 c h a n g e s t o f i g u r e 1 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 c h a n g e s t o f i g u r e 1 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 c h a n g e s t o f i g u r e 2 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 c h a n g e s t o f i g u r e 2 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 1 / 1 0 ? r e v i s i o n 0 : i n i t i a l v e r s i o n d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 3 o f 3 2 s p e c i f i c a t i o n s r f s p e c i f i c a t i o n s v s = 5 v ; a m b i e n t t e m p e r a t u r e ( t a ) = 2 5 c ; f r e f = 1 5 3 . 6 m h z ; f p f d = 3 8 . 4 m h z ; h i g h - s i d e l o i n j e c t i o n ; f i f = 1 4 0 m h z ; i i p 3 o p t i m i z e d u s i n g c d a c ( 0 x 0 ) a n d i p 3 s e t ( 3 . 3 v ) , u n l e s s o t h e r w i s e n o t e d . t a b l e 2 . p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t i n t e r n a l l o f r e q u e n c y r a n g e 1 5 5 0 2 1 5 0 m h z r f i n p u t f r e q u e n c y r a n g e 3 d b r f i n p u t r a n g e 1 0 0 0 3 1 0 0 m h z r f i n p u t a t 1 4 1 0 m h z i n p u t r e t u r n l o s s r e l a t i v e t o 5 0 ( c a n b e i m p r o v e d w i t h e x t e r n a l m a t c h ) 9 d b i n p u t p 1 d b 1 5 . 5 d b m s e c o n d - o r d e r i n t e r c e p t ( i i p 2 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 5 4 . 0 d b m t h i r d - o r d e r i n t e r c e p t ( i i p 3 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 3 3 . 5 d b m s i n g l e - s i d e b a n d n o i s e f i g u r e i p 3 s e t = 3 . 3 v 1 5 . 2 d b i p 3 s e t = o p e n 1 4 . 1 d b l o - t o - i f l e a k a g e a t 1 l o f r e q u e n c y , 5 0 t e r m i n a t i o n a t t h e r f p o r t 4 5 d b m r f i n p u t a t 1 7 6 0 m h z i n p u t r e t u r n l o s s r e l a t i v e t o 5 0 ( c a n b e i m p r o v e d w i t h e x t e r n a l m a t c h ) 1 5 d b i n p u t p 1 d b 1 5 d b m s e c o n d - o r d e r i n t e r c e p t ( i i p 2 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 5 3 . 5 d b m t h i r d - o r d e r i n t e r c e p t ( i i p 3 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 3 0 . 8 d b m s i n g l e - s i d e b a n d n o i s e f i g u r e i p 3 s e t = 3 . 3 v 1 4 . 9 d b i p 3 s e t = o p e n 1 3 . 5 d b l o - t o - i f l e a k a g e a t 1 l o f r e q u e n c y , 5 0 t e r m i n a t i o n a t t h e r f p o r t 4 3 d b m r f i n p u t a t 2 0 1 0 m h z i n p u t r e t u r n l o s s r e l a t i v e t o 5 0 ( c a n b e i m p r o v e d w i t h e x t e r n a l m a t c h ) < ( 2 0 ) d b i n p u t p 1 d b 1 4 . 8 d b m s e c o n d - o r d e r i n t e r c e p t ( i i p 2 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 6 0 d b m t h i r d - o r d e r i n t e r c e p t ( i i p 3 ) 5 d b m e a c h t o n e ( 1 0 m h z s p a c i n g b e t w e e n t o n e s ) 2 9 . 5 d b m s i n g l e - s i d e b a n d n o i s e f i g u r e i p 3 s e t = 3 . 3 v 1 5 . 8 d b i p 3 s e t = o p e n 1 4 . 9 d b l o - t o - i f l e a k a g e a t 1 l o f r e q u e n c y , 5 0 t e r m i n a t i o n a t t h e r f p o r t 4 5 d b m i f o u t p u t v o l t a g e c o n v e r s i o n g a i n d i f f e r e n t i a l 2 0 0 l o a d 6 . 5 d b i f b a n d w i d t h s m a l l s i g n a l 3 d b b a n d w i d t h 5 0 0 m h z o u t p u t c o m m o n - m o d e v o l t a g e e x t e r n a l p u l l - u p b a l u n o r i n d u c t o r s r e q u i r e d 5 v g a i n f l a t n e s s o v e r f r e q u e n c y r a n g e , a n y 5 m h z / 5 0 m h z 0 . 2 / 0 . 5 d b g a i n v a r i a t i o n o v e r f u l l t e m p e r a t u r e r a n g e 1 . 2 d b o u t p u t s w i n g d i f f e r e n t i a l 2 0 0 l o a d 2 v p - p d i f f e r e n t i a l o u t p u t r e t u r n l o s s m e a s u r e d t h r o u g h 4 : 1 b a l u n 1 2 d b l o i n p u t / o u t p u t ( l o p , l o n ) e x t e r n a l l y a p p l i e d 1 l o i n p u t , i n t e r n a l p l l d i s a b l e d f r e q u e n c y r a n g e 2 5 0 6 0 0 0 m h z o u t p u t l e v e l ( l o a s o u t p u t ) 1 l o i n t o a 5 0 l o a d , l o o u t p u t b u f f e r e n a b l e d 7 d b m i n p u t l e v e l ( l o a s i n p u t ) 6 0 + 6 d b m i n p u t i m p e d a n c e 5 0 a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 4 o f 3 2 s y n t h e s i z e r / p l l s p e c i f i c a t i o n s v s = 5 v ; a m b i e n t t e m p e r a t u r e ( t a ) = 2 5 c ; f r e f = 1 5 3 . 6 m h z ; f r e f p o w e r = 4 d b m ; f p f d = 3 8 . 4 m h z ; h i g h - s i d e l o i n j e c t i o n ; f i f = 1 4 0 m h z ; i i p 3 o p t i m i z e d u s i n g c d a c ( 0 x 0 ) a n d i p 3 s e t ( 3 . 3 v ) , u n l e s s o t h e r w i s e n o t e d . t a b l e 3 . p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t s y n t h e s i z e r s p e c i f i c a t i o n s s y n t h e s i z e r s p e c i f i c a t i o n s r e f e r e n c e d t o 1 l o f r e q u e n c y r a n g e i n t e r n a l l y g e n e r a t e d l o 1 5 5 0 2 1 5 0 m h z f i g u r e o f m e r i t 1 p r e f _ i n = 0 d b m 2 2 0 . 5 d b c / h z r e f e r e n c e s p u r s f p f d = 3 8 . 4 m h z f p f d / 4 1 0 5 d b c f p f d 8 0 d b c > f p f d 8 0 d b c p h a s e n o i s e f l o = 1 5 5 0 m h z t o 2 1 5 0 m h z , f p f d = 3 8 . 4 m h z 1 k h z t o 1 0 k h z o f f s e t 9 2 d b c / h z 1 0 0 k h z o f f s e t 1 0 3 d b c / h z 5 0 0 k h z o f f s e t 1 2 2 d b c / h z 1 m h z o f f s e t 1 2 8 d b c / h z 5 m h z o f f s e t 1 4 0 d b c / h z 1 0 m h z o f f s e t 1 4 7 d b c / h z 2 0 m h z o f f s e t 1 5 0 d b c / h z i n t e g r a t e d p h a s e n o i s e 1 k h z t o 4 0 m h z i n t e g r a t i o n b a n d w i d t h 0 . 3 q r m s p f d f r e q u e n c y 2 0 4 0 m h z r e f e r e n c e c h a r a c t e r i s t i c s r e f _ i n , m u x o u t p i n s r e f _ i n i n p u t f r e q u e n c y 1 2 1 6 0 m h z r e f _ i n i n p u t c a p a c i t a n c e 4 p f m u x o u t o u t p u t l e v e l v o l ( l o c k d e t e c t o u t p u t s e l e c t e d ) 0 . 2 5 v v o h ( l o c k d e t e c t o u t p u t s e l e c t e d ) 2 . 7 v m u x o u t d u t y c y c l e 5 0 % c h a r g e p u m p p u m p c u r r e n t p r o g r a m m a b l e t o 2 5 0 a , 5 0 0 a , 7 5 0 a , 1 m a 5 0 0 a o u t p u t c o m p l i a n c e r a n g e 1 2 . 8 v 1 t h e f i g u r e o f m e r i t ( f o m ) i s c o m p u t e d a s p h a s e n o i s e ( d b c / h z ) ? 1 0 l o g 1 0 ( f p f d ) ? 2 0 l o g 1 0 ( f l o / f p f d ) . t h e f o m w a s m e a s u r e d a c r o s s t h e f u l l l o r a n g e , w i t h f r e f = 8 0 m h z , f r e f p o w e r = 1 0 d b m ( 5 0 0 v / s s l e w r a t e ) w i t h a 4 0 m h z f p f d . t h e f o m w a s c o m p u t e d a t 5 0 k h z o f f s e t . l o g i c i n p u t a n d p o w e r s p e c i f i c a t i o n s v s = 5 v ; a m b i e n t t e m p e r a t u r e ( t a ) = 2 5 c ; f r e f = 1 5 3 . 6 m h z ; f p f d = 3 8 . 4 m h z ; h i g h - s i d e l o i n j e c t i o n ; f i f = 1 4 0 m h z ; i i p 3 o p t i m i z e d u s i n g c d a c ( 0 x 0 ) a n d i p 3 s e t ( 3 . 3 v ) , u n l e s s o t h e r w i s e n o t e d . t a b l e 4 . p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t l o g i c i n p u t s c l k , d a t a , l e i n p u t h i g h v o l t a g e , v i n h 1 . 4 3 . 3 v i n p u t l o w v o l t a g e , v i n l 0 0 . 7 v i n p u t c u r r e n t , i i n h / i i n l 0 . 1 a i n p u t c a p a c i t a n c e , c i n 5 p f p o w e r s u p p l i e s v c c 1 , v c c 2 , v c c _ l o , v c c _ m i x , a n d v c c _ v 2 i p i n s v o l t a g e r a n g e 4 . 7 5 5 5 . 2 5 v s u p p l y c u r r e n t p l l o n l y 9 7 m a e x t e r n a l l o m o d e ( i n t e r n a l p l l d i s a b l e d , l o o u t p u t b u f f e r o f f , i p 3 s e t p i n = 3 . 3 v ) 1 6 8 m a i n t e r n a l l o m o d e ( i n t e r n a l p l l e n a b l e d , i p 3 s e t p i n = 3 . 3 v , l o o u t p u t b u f f e r o n ) 2 7 7 m a i n t e r n a l l o m o d e ( i n t e r n a l p l l e n a b l e d , i p 3 s e t p i n = 3 . 3 v , l o o u t p u t b u f f e r o f f ) 2 6 3 m a p o w e r - d o w n m o d e 3 0 m a d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 5 o f 3 2 t i m i n g c h a r a c t e r i s t i c s v c c 2 = 5 v 5 % . t a b l e 5 . p a r a m e t e r l i m i t u n i t d e s c r i p t i o n t 1 2 0 n s m i n l e s e t u p t i m e t 2 1 0 n s m i n d a t a - t o - c l k s e t u p t i m e t 3 1 0 n s m i n d a t a - t o - c l k h o l d t i m e t 4 2 5 n s m i n c l k h i g h d u r a t i o n t 5 2 5 n s m i n c l k l o w d u r a t i o n t 6 1 0 n s m i n c l k - t o - l e s e t u p t i m e t 7 2 0 n s m i n l e p u l s e w i d t h t i m i n g d i a g r a m c l k d a t a l e d b 2 3 ( m s b ) d b 2 2 d b 2 d b 1 ( c o n t r o l b i t c 2 ) ( c o n t r o l b i t c 3 ) d b 0 ( l s b ) ( c o n t r o l b i t c 1 ) t 1 t 2 t 3 t 7 t 6 t 4 t 5 0 8 5 4 5 - 0 0 2 f i g u r e 2 . t i m i n g d i a g r a m a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 6 o f 3 2 a b s o l u t e m a x i m u m r a t i n g s t a b l e 6 . p a r a m e t e r r a t i n g s u p p l y v o l t a g e , v c c 1 , v c c 2 , v c c _ l o , v c c _ m i x , v c c _ v 2 i 0 . 5 v t o + 5 . 5 v d i g i t a l i / o , c l k , d a t a , l e 0 . 3 v t o + 3 . 6 v i f p , i f n 0 . 3 v t o v c c _ v 2 i + 0 . 3 v r f i n 1 6 d b m l o p , l o n 1 3 d b m j a ( e x p o s e d p a d d l e s o l d e r e d d o w n ) 3 5 c / w m a x i m u m j u n c t i o n t e m p e r a t u r e 1 5 0 c o p e r a t i n g t e m p e r a t u r e r a n g e 4 0 c t o + 8 5 c s t o r a g e t e m p e r a t u r e r a n g e 6 5 c t o + 1 5 0 c s t r e s s e s a b o v e t h o s e l i s t e d u n d e r a b s o l u t e m a x i m u m r a t i n g s m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . t h i s i s a s t r e s s r a t i n g o n l y ; f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s a b o v e t h o s e i n d i c a t e d i n t h e o p e r a t i o n a l s e c t i o n o f t h i s s p e c i f i c a t i o n i s n o t i m p l i e d . e x p o s u r e t o a b s o l u t e m a x i m u m r a t i n g c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y . e s d c a u t i o n d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 7 o f 3 2 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s p i n 1 i n d i c a t o r n o t e s 1 . n c = n o c o n n e c t . 2 . t h e e x p o s e d p a d d l e s h o u l d b e s o l d e r e d t o a l o w i m p e d a n c e g r o u n d p l a n e . 1 v c c 1 2 d e c l 3 p 3 3 c p 4 g n d 5 r s e t 6 r e f _ i n 7 g n d 8 m u x o u t 9 d e c l 2 p 5 1 0 v c c 2 2 3 g n d 2 4 g n d 2 5 g n d 2 6 r f i n 2 7 v c c _ v 2 i 2 8 g n d 2 9 i p 3 s e t 3 0 g n d 2 2 v c c _ m i x 2 1 g n d 1 1 g n d 1 2 d a t a 1 3 c l k 1 5 g n d 1 7 v c c _ l o 1 6 p l l _ e n 1 8 i f p 1 9 i f n 2 0 g n d 1 4 l e 3 3 n c 3 4 v c c _ l o 3 5 g n d 3 6 l o d r v _ e n 3 7 l o n 3 8 l o p 3 9 v t u n e 4 0 d e c l v c o 3 2 n c 3 1 g n d t o p v i e w ( n o t t o s c a l e ) a d r f 6 6 0 2 0 8 5 4 5 - 0 0 3 f i g u r e 3 . p i n c o n f i g u r a t i o n t a b l e 7 . p i n f u n c t i o n d e s c r i p t i o n s p i n n o . m n e m o n i c d e s c r i p t i o n 1 v c c 1 p o w e r s u p p l y f o r t h e 3 . 3 v l d o . p o w e r s u p p l y v o l t a g e r a n g e i s 4 . 7 5 v t o 5 . 2 5 v . e a c h p o w e r s u p p l y p i n s h o u l d b e d e c o u p l e d w i t h a 1 0 0 p f c a p a c i t o r a n d a 0 . 1 f c a p a c i t o r l o c a t e d c l o s e t o t h e p i n . 2 d e c l 3 p 3 d e c o u p l i n g n o d e f o r 3 . 3 v l d o . c o n n e c t a 0 . 1 f c a p a c i t o r b e t w e e n t h i s p i n a n d g r o u n d . 3 c p c h a r g e p u m p o u t p u t p i n . c o n n e c t t o v t u n e t h r o u g h l o o p f i l t e r . 4 , 7 , 1 1 , 1 5 , 2 0 , 2 1 , 2 3 , 2 4 , 2 5 , 2 8 , 3 0 , 3 1 , 3 5 g n d g r o u n d . c o n n e c t t h e s e p i n s t o a l o w i m p e d a n c e g r o u n d p l a n e . 5 r s e t c h a r g e p u m p c u r r e n t . t h e n o m i n a l c h a r g e p u m p c u r r e n t c a n b e s e t t o 2 5 0 a , 5 0 0 a , 7 5 0 a , o r 1 m a u s i n g b i t d b 1 1 a n d b i t d b 1 0 i n r e g i s t e r 4 a n d b y s e t t i n g b i t d b 1 8 i n r e g i s t e r 4 t o 0 ( i n t e r n a l r e f e r e n c e c u r r e n t ) . i n t h i s m o d e , n o e x t e r n a l r s e t i s r e q u i r e d . i f b i t d b 1 8 i s s e t t o 1 , t h e f o u r n o m i n a l c h a r g e p u m p c u r r e n t s ( i n o m i n a l ) c a n b e e x t e r n a l l y a d j u s t e d a c c o r d i n g t o t h e f o l l o w i n g e q u a t i o n : 3 7 . 8 4 . 2 1 7 ? ? 1 ? u n o m i n a l c p s e t i i r 6 r e f _ i n r e f e r e n c e i n p u t . n o m i n a l i n p u t l e v e l i s 1 v p - p . i n p u t r a n g e i s 1 2 m h z t o 1 6 0 m h z . 8 m u x o u t m u l t i p l e x e r o u t p u t . t h i s o u t p u t c a n b e p r o g r a m m e d t o p r o v i d e t h e r e f e r e n c e o u t p u t s i g n a l o r t h e l o c k d e t e c t s i g n a l . t h e o u t p u t i s s e l e c t e d b y p r o g r a m m i n g t h e a p p r o p r i a t e r e g i s t e r . 9 d e c l 2 p 5 d e c o u p l i n g n o d e f o r 2 . 5 v l d o . c o n n e c t a 0 . 1 f c a p a c i t o r b e t w e e n t h i s p i n a n d g r o u n d . 1 0 v c c 2 p o w e r s u p p l y f o r t h e 2 . 5 v l d o . p o w e r s u p p l y v o l t a g e r a n g e i s 4 . 7 5 v t o 5 . 2 5 v . e a c h p o w e r s u p p l y p i n s h o u l d b e d e c o u p l e d w i t h a 1 0 0 p f c a p a c i t o r a n d a 0 . 1 f c a p a c i t o r l o c a t e d c l o s e t o t h e p i n . 1 2 d a t a s e r i a l d a t a i n p u t . t h e s e r i a l d a t a i n p u t i s l o a d e d m s b f i r s t ; t h e t h r e e l s b s a r e t h e c o n t r o l b i t s . 1 3 c l k s e r i a l c l o c k i n p u t . t h e s e r i a l c l o c k i n p u t i s u s e d t o c l o c k i n t h e s e r i a l d a t a t o t h e r e g i s t e r s . t h e d a t a i s l a t c h e d i n t o t h e 2 4 - b i t s h i f t r e g i s t e r o n t h e c l k r i s i n g e d g e . m a x i m u m c l o c k f r e q u e n c y i s 2 0 m h z . 1 4 l e l o a d e n a b l e . w h e n t h e l e i n p u t p i n g o e s h i g h , t h e d a t a s t o r e d i n t h e s h i f t r e g i s t e r s i s l o a d e d i n t o o n e o f t h e e i g h t r e g i s t e r s . t h e r e l e v a n t l a t c h i s s e l e c t e d b y t h e t h r e e c o n t r o l b i t s o f t h e 2 4 - b i t w o r d . 1 6 p l l _ e n p l l e n a b l e . s w i t c h b e t w e e n i n t e r n a l p l l a n d e x t e r n a l l o i n p u t . w h e n t h i s p i n i s l o g i c h i g h , t h e m i x e r l o i s a u t o m a t i c a l l y s w i t c h e d t o t h e i n t e r n a l p l l a n d t h e i n t e r n a l p l l i s p o w e r e d u p . w h e n t h i s p i n i s l o g i c l o w , t h e i n t e r n a l p l l i s p o w e r e d d o w n a n d t h e e x t e r n a l l o i n p u t i s r o u t e d t o t h e m i x e r l o i n p u t s . t h e s p i c a n a l s o b e u s e d t o s w i t c h m o d e s . 1 7 , 3 4 v c c _ l o p o w e r s u p p l y . p o w e r s u p p l y v o l t a g e r a n g e i s 4 . 7 5 v t o 5 . 2 5 v . e a c h p o w e r s u p p l y p i n s h o u l d b e d e c o u p l e d w i t h a 1 0 0 p f c a p a c i t o r a n d a 0 . 1 f c a p a c i t o r l o c a t e d c l o s e t o t h e p i n . 1 8 , 1 9 i f p , i f n m i x e r i f o u t p u t s . t h e s e o u t p u t s s h o u l d b e p u l l e d t o v c c w i t h r f c h o k e s . a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 8 o f 3 2 p i n n o . m n e m o n i c d e s c r i p t i o n 2 2 v c c _ m i x p o w e r s u p p l y . p o w e r s u p p l y v o l t a g e r a n g e i s 4 . 7 5 v t o 5 . 2 5 v . e a c h p o w e r s u p p l y p i n s h o u l d b e d e c o u p l e d w i t h a 1 0 0 p f c a p a c i t o r a n d a 0 . 1 f c a p a c i t o r l o c a t e d c l o s e t o t h e p i n . 2 6 r f i n r f i n p u t ( s i n g l e - e n d e d , 5 0 ) . 2 7 v c c _ v 2 i p o w e r s u p p l y . p o w e r s u p p l y v o l t a g e r a n g e i s 4 . 7 5 v t o 5 . 2 5 v . e a c h p o w e r s u p p l y p i n s h o u l d b e d e c o u p l e d w i t h a 1 0 0 p f c a p a c i t o r a n d a 0 . 1 f c a p a c i t o r l o c a t e d c l o s e t o t h e p i n . 2 9 i p 3 s e t c o n n e c t a r e s i s t o r f r o m t h i s p i n t o a 5 v s u p p l y t o a d j u s t i i p 3 . n o r m a l l y l e a v e o p e n . 3 2 , 3 3 n c n o c o n n e c t i o n . 3 6 l o d r v _ e n l o d r i v e r e n a b l e . t o g e t h e r w i t h p i n 1 6 ( p l l _ e n ) , t h i s d i g i t a l i n p u t p i n d e t e r m i n e s w h e t h e r t h e l o p a n d l o n p i n s o p e r a t e a s i n p u t s o r o u t p u t s . l o p a n d l o n b e c o m e i n p u t s i f t h e p l l _ e n p i n i s l o w o r i f t h e p l l _ e n p i n i s s e t h i g h w i t h t h e p l e n b i t ( d b 6 i n r e g i s t e r 5 ) s e t t o 0 . l o p a n d l o n b e c o m e o u t p u t s i f e i t h e r t h e l o d r v _ e n p i n o r t h e l d r v b i t ( d b 3 i n r e g i s t e r 5 ) i s s e t t o 1 w h i l e t h e p l l _ e n p i n i s s e t h i g h . e x t e r n a l l o d r i v e f r e q u e n c y m u s t b e 1 l o . t h i s p i n s h o u l d n o t b e l e f t f l o a t i n g . 3 7 , 3 8 l o n , l o p l o c a l o s c i l l a t o r i n p u t / o u t p u t . t h e i n t e r n a l l y g e n e r a t e d 1 l o i s a v a i l a b l e o n t h e s e p i n s . w h e n i n t e r n a l l o g e n e r a t i o n i s d i s a b l e d , a n e x t e r n a l 1 l o c a n b e a p p l i e d t o t h e s e p i n s . 3 9 v t u n e v c o c o n t r o l v o l t a g e i n p u t . t h i s p i n i s d r i v e n b y t h e o u t p u t o f t h e l o o p f i l t e r . n o m i n a l i n p u t v o l t a g e r a n g e o n t h i s p i n i s 1 . 5 v t o 2 . 5 v . 4 0 d e c l v c o d e c o u p l i n g n o d e f o r v c o l d o . c o n n e c t a 1 0 0 p f c a p a c i t o r a n d a 1 0 f c a p a c i t o r b e t w e e n t h i s p i n a n d g r o u n d . e p a d e x p o s e d p a d d l e . t h e e x p o s e d p a d d l e s h o u l d b e s o l d e r e d t o a l o w i m p e d a n c e g r o u n d p l a n e . d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 9 o f 3 2 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s r f f r e q u e n c y s w e e p c d a c = 0 x 0 , i n t e r n a l l y g e n e r a t e d h i g h - s i d e l o , r f i n = 5 d b m , f i f = 1 4 0 m h z , u n l e s s o t h e r w i s e n o t e d . 5 ? 5 ? 4 ? 3 ? 2 ? 1 0 1 2 3 4 1 4 1 0 1 5 1 0 1 6 1 0 1 7 1 0 1 8 1 0 1 9 1 0 2 0 1 0 g a i n ( d b ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 4 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 4 . g a i n v s . r f f r e q u e n c y 9 0 3 0 4 0 5 0 6 0 7 0 8 0 1 4 1 0 1 5 1 0 1 6 1 0 1 7 1 0 1 8 1 0 1 9 1 0 2 0 1 0 i n p u t i p 2 ( d b m ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 5 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 5 . i n p u t i p 2 v s . r f f r e q u e n c y 2 0 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 4 1 0 1 5 1 0 1 6 1 0 1 7 1 0 1 8 1 0 1 9 1 0 2 0 1 0 n o i s e f i g u r e ( d b ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 6 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 6 . n o i s e f i g u r e v s . r f f r e q u e n c y 4 5 4 0 3 5 3 0 2 5 2 0 1 4 1 0 1 5 1 0 1 6 1 0 1 7 1 0 1 8 1 0 1 9 1 0 2 0 1 0 i n p u t i p 3 ( d b m ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 7 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 7 . i n p u t i p 3 v s . r f f r e q u e n c y 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 1 4 1 0 1 5 1 0 1 6 1 0 1 7 1 0 1 8 1 0 1 9 1 0 2 0 1 0 i n p u t p 1 d b ( d b m ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 8 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 8 . i n p u t p 1 d b v s . r f f r e q u e n c y a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 1 0 o f 3 2 i f f r e q u e n c y s w e e p c d a c = 0 x 0 , i n t e r n a l l y g e n e r a t e d s w e p t l o w - s i d e l o , f r f = 1 9 6 0 m h z , r f i n = 5 d b m , u n l e s s o t h e r w i s e n o t e d . 2 5 4 0 0 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 5 0 1 2 5 7 5 5 0 1 0 0 5 ? 5 ? 4 ? 3 ? 2 ? 1 0 1 2 3 4 g a i n ( d b ) i f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 0 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 9 . g a i n v s . i f f r e q u e n c y 9 0 3 0 4 0 5 0 6 0 7 0 8 0 2 5 4 0 0 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 5 0 1 2 5 7 5 5 0 1 0 0 i n p u t i p 2 ( d b m ) i f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 1 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 1 0 . i n p u t i p 2 v s . i f f r e q u e n c y , r f i n = 5 d b m 2 0 1 8 1 6 1 4 1 2 1 0 86 4 2 0 2 5 4 0 0 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 5 0 1 2 5 7 5 5 0 1 0 0 n o i s e f i g u r e ( d b ) i f f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 1 2 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v f i g u r e 1 1 . n o i s e f i g u r e v s . i f f r e q u e n c y 4 5 4 0 3 5 3 0 2 5 2 0 1 5 1 0 5 2 5 4 0 0 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 5 0 1 2 5 7 5 5 0 1 0 0 i n p u t i p 3 ( d b m ) i f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 3 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 1 2 . i n p u t i p 3 v s . i f f r e q u e n c y , r f i n = 5 d b m 2 5 4 0 0 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 5 0 1 2 5 7 5 5 0 1 0 0 2 0 1 8 1 6 1 4 1 2 1 0 86 4 2 0 i n p u t p 1 d b ( d b m ) i f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 4 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 1 3 . i n p u t p 1 d b v s . i f f r e q u e n c y d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 1 1 o f 3 2 0 ? 6 0 ? 5 5 ? 5 0 ? 4 5 ? 4 0 ? 3 5 ? 3 0 ? 2 5 ? 2 0 ? 1 5 ? 1 0 ? 5 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 l o - t o - i f f e e d t h r o u g h ( d b m ) l o f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 5 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 1 4 . l o - t o - i f f e e d t h r o u g h v s . l o f r e q u e n c y , l o o u t p u t t u r n e d o f f , c d a c = 0 x 0 ? 3 0 ? 4 0 ? 5 0 ? 6 0 ? 7 0 ? 8 0 ? 9 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 l o - t o - r f l e a k a g e ( d b m ) l o f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 0 9 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 1 5 . l o - t o - r f l e a k a g e v s . l o f r e q u e n c y , l o o u t p u t t u r n e d o f f 0 ? 8 0 ? 6 0 ? 7 0 ? 5 0 ? 4 0 ? 3 0 ? 2 0 ? 1 0 1 4 0 0 2 3 0 0 2 2 0 0 2 1 0 0 2 0 0 0 1 9 0 0 1 8 0 0 1 7 0 0 1 6 0 0 1 5 0 0 r e t u r n l o s s ( d b ) r f f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 1 6 f i g u r e 1 6 . r f i n p u t r e t u r n l o s s v s . r f f r e q u e n c y 0 ? 2 0 ? 1 8 ? 1 6 ? 1 4 ? 1 2 ? 1 0 ? 8 ? 6 ? 4 ? 2 1 4 0 0 2 3 0 0 2 2 0 0 2 1 0 0 2 0 0 0 1 9 0 0 1 8 0 0 1 7 0 0 1 6 0 0 1 5 0 0 r e t u r n l o s s ( d b ) l o f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 1 7 f i g u r e 1 7 . l o i n p u t r e t u r n l o s s v s . l o f r e q u e n c y ( i n c l u d i n g t c 1 - 1 - 1 3 b a l u n ) 3 5 0 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 3 . 5 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 5 0 5 0 0 4 5 0 4 0 0 3 5 0 3 0 0 2 5 0 2 0 0 1 5 0 1 0 0 5 ( 6 , 6 7 $ 1 & ( ? c a p a c i t a n c e ( p f ) i f f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 1 8 c a p a c i t a n c e r e s i s t a n c e f i g u r e 1 8 . i f d i f f e r e n t i a l o u t p u t i m p e d a n c e ( r p a r a l l e l c e q u i v a l e n t ) 3 5 1 0 1 5 2 0 2 5 3 0 ? 6 0 0 ? 1 0 ? 2 0 ? 3 0 ? 4 0 ? 5 0 n o i s e f i g u r e ( d b ) c w b l o c k e r l e v e l ( d b m ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 2 0 0 f i g u r e 1 9 . s s b n o i s e f i g u r e v s . 5 m h z o f f s e t b l o c k e r l e v e l , l o f r e q u e n c y = 2 1 0 5 m h z , r f f r e q u e n c y = 1 9 6 5 m h z a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 1 2 o f 3 2 0 ? 6 0 ? 5 5 ? 5 0 ? 4 5 ? 4 0 ? 3 5 ? 3 0 ? 2 5 ? 2 0 ? 1 5 ? 1 0 ? 5 1 3 0 0 1 5 0 0 1 7 0 0 1 9 0 0 2 1 0 0 2 3 0 0 r f - t o - i f i s o l a t i o n ( d b c ) r f f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 1 9 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 0 . r f - t o - i f l e a k a g e v s . r f f r e q u e n c y , h i g h - s i d e l o , i f = 1 4 0 m h z , l o o u t p u t t u r n e d o f f 0 ? 1 0 ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 9 ? 8 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 l o o u t p u t a m p l i t u d e ( d b m ) l o f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 0 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 1 . l o o u t p u t a m p l i t u d e v s . l o f r e q u e n c y 2 0 ? 2 0 ? 1 5 ? 1 0 ? 5 0 5 1 0 1 5 0 2 5 0 2 0 0 1 5 0 1 0 0 5 0 f r e q u e n c y d e v i a t i o n f r o m 1 9 6 0 m h z ( m h z ) t i m e ( n s ) 0 8 5 4 5 - 2 2 2 f i g u r e 2 2 . f r e q u e n c y d e v i a t i o n f r o m l o f r e q u e n c y a t l o = 1 . 9 7 g h z t o 1 . 9 6 g h z v s . l o c k t i m e 5 . 00 4 . 5 4 . 0 3 . 5 3 . 0 2 . 5 2 . 0 1 . 5 0 . 5 1 . 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 v t u n e v o l t a g e ( v ) l o f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 2 2 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 3 . v t u n e v s . l o f r e q u e n c y 3 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 s u p p l y c u r r e n t ( m a ) l o f r e q u e n c y ( m h z ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 3 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 4 . s u p p l y c u r r e n t v s . l o f r e q u e n c y 2 . 0 1 . 0 1 . 1 1 . 2 1 . 3 1 . 4 1 . 5 1 . 6 1 . 7 1 . 8 1 . 9 ? 5 5 ? 3 5 ? 1 5 5 2 5 4 5 6 5 8 5 1 0 5 v p t a t v o l t a g e ( v ) t e m p e r a t u r e ( c ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 4 f i g u r e 2 5 . v p t a t v o l t a g e v s . t e m p e r a t u r e ( i p 3 s e t = o p t i m i z e d , o p e n ) d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 1 3 o f 3 2 c o m p l e m e n t a r y c u m u l a t i v e d i s t r i b u t i o n f u n c t i o n ( c c d f ) , f r f = 1 9 6 0 m h z , f i f = 1 4 0 m h z . 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 ? 1 . 5 ? 1 . 0 ? 0 . 5 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 d i s t r i b u t i o n p e r c e n t a g e ( % ) g a i n ( d b ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 5 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 6 . g a i n 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 d i s t r i b u t i o n p e r c e n t a g e ( % ) i n p u t i p 2 ( d b m ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 6 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 7 . i n p u t i p 2 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 d i s t r i b u t i o n p e r c e n t a g e ( % ) n o i s e f i g u r e ( d b ) i p 3 s e t = o p e n 0 8 5 4 5 - 1 2 7 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 8 . n o i s e f i g u r e 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 d i s t r i b u t i o n p e r c e n t a g e ( % ) i n p u t i p 3 ( d b m ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 8 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 2 9 . i n p u t i p 3 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 8 1 7 d i s t r i b u t i o n p e r c e n t a g e ( % ) i n p u t p 1 d b ( d b m ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 2 9 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 0 . i n p u t p 1 d b 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 ? 5 5 ? 5 3 ? 5 1 ? 4 9 ? 4 7 ? 4 5 ? 4 3 ? 4 1 ? 3 9 ? 3 7 ? 3 5 d i s t r i b u t i o n p e r c e n t a g e ( % ) l o f e e d t h r o u g h ( d b m ) i p 3 s e t = o p e n i p 3 s e t = 3 . 3 v 0 8 5 4 5 - 1 3 0 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 1 . l o f e e d t h r o u g h t o i f , l o o u t p u t t u r n e d o f f a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 1 4 o f 3 2 m e a s u r e d a t i f o u t p u t , c d a c = 0 x 0 , i p 3 s e t = o p e n , i n t e r n a l l y g e n e r a t e d h i g h - s i d e l o , f r e f = 1 5 3 . 6 m h z , f p f d = 3 8 . 4 m h z , r f i n = 5 d b m , f i f = 1 4 0 m h z , u n l e s s o t h e r w i s e n o t e d . p h a s e n o i s e m e a s u r e m e n t s m a d e a t l o o u t p u t , u n l e s s o t h e r w i s e n o t e d . ? 8 0 ? 1 6 0 ? 1 5 0 ? 1 4 0 ? 1 3 0 ? 1 2 0 ? 1 1 0 ? 1 0 0 ? 9 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m p h a s e n o i s e ( d b c / h z ) o f f s e t f r e q u e n c y ( h z ) l o f r e q u e n c y = 2 1 3 4 . 4 m h z l o f r e q u e n c y = 1 5 5 8 . 4 m h z 0 8 5 4 5 - 1 3 1 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 2 . p h a s e n o i s e v s . o f f s e t f r e q u e n c y ? 7 5 ? 1 1 0 ? 1 0 5 ? 1 0 0 ? 9 5 ? 9 0 ? 8 5 ? 8 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 s p u r r s l e v e l ( d b c ) l o f r e q u e n c y ( m h z ) 2 p f d f r e q u e n c y 4 p f d f r e q u e n c y 0 8 5 4 5 - 1 3 2 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 3 . p l l r e f e r e n c e s p u r s v s . l o f r e q u e n c y ( 2 p f d a n d 4 p f d ) ? 7 5 ? 1 1 0 ? 1 0 5 ? 1 0 0 ? 9 5 ? 9 0 ? 8 5 ? 8 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 s p u r r s l e v e l ( d b c ) l o f r e q u e n c y ( m h z ) 0 8 5 4 5 - 2 3 2 0 . 2 5 p f d f r e q u e n c y t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c 3 p f d f r e q u e n c y 1 p f d f r e q u e n c y f i g u r e 3 4 . p l l r e f e r e n c e s p u r s v s . l o f r e q u e n c y ( 0 . 2 5 p f d , 1 p f d , a n d 3 p f d ) 1 . 0 0 0 . 9 0 . 8 0 . 7 0 . 6 0 . 5 0 . 4 0 . 3 0 . 1 0 . 2 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 i n t e g r a t e d p h a s e n o i s e ( r m s ) l o f r e q u e n c y ( m h z ) 0 8 5 4 5 - 1 3 3 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 5 . i n t e g r a t e d p h a s e n o i s e v s . l o f r e q u e n c y ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 p h a s e n o i s e ( d b c / h z ) l o f r e q u e n c y ( m h z ) o f f s e t = 1 k h z o f f s e t = 5 m h z o f f s e t = 1 0 0 k h z 0 8 5 4 5 - 1 3 4 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 6 . p h a s e n o i s e v s . l o f r e q u e n c y ( 1 k h z , 1 0 0 k h z , a n d 5 m h z s t e p s ) ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 1 5 5 0 1 6 5 0 1 7 5 0 1 8 5 0 1 9 5 0 2 0 5 0 2 1 5 0 p h a s e n o i s e ( d b c / h z ) l o f r e q u e n c y ( m h z ) o f f s e t = 1 0 k h z o f f s e t = 1 m h z 0 8 5 4 5 - 1 3 5 t a = ? 4 0 c t a = + 2 5 c t a = + 8 5 c f i g u r e 3 7 . p h a s e n o i s e v s . l o f r e q u e n c y ( 1 0 k h z , 1 m h z s t e p s ) d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 1 5 o f 3 2 s p u r i o u s p e r f o r m a n c e ( n f r f ) ( m f l o ) s p u r m e a s u r e m e n t s w e r e m a d e u s i n g t h e s t a n d a r d e v a l u a t i o n b o a r d ( s e e t h e e v a l u a t i o n b o a r d s e c t i o n ) . m i x e r s p u r i o u s p r o d u c t s w e r e m e a s u r e d i n d b r e l a t i v e t o t h e c a r r i e r ( d b c ) f r o m t h e i f o u t p u t p o w e r l e v e l . a l l s p u r i o u s c o m p o n e n t s g r e a t e r t h a n 1 2 5 d b c a r e s h o w n . l o = 1 5 5 0 m h z , r f = 1 4 1 0 m h z ( h o r i z o n t a l a x i s i s m , v e r t i c a l a x i s i s n ) , a n d r f i n p o w e r = 1 0 d b m . m n 0 1 2 3 4 0 9 5 . 7 8 3 6 . 1 1 3 8 . 0 6 4 3 . 0 3 1 2 7 . 9 6 0 . 0 0 7 5 . 1 4 4 4 . 0 1 8 1 . 0 4 2 8 0 . 8 2 8 4 . 2 2 7 0 . 6 9 8 3 . 5 2 9 0 . 5 0 3 1 0 5 . 6 1 9 3 . 3 7 1 1 2 . 1 5 8 4 . 6 7 1 2 1 . 8 9 4 1 2 0 . 7 2 1 2 1 . 9 5 1 2 3 . 1 5 1 2 0 . 9 5 1 2 3 . 7 7 5 1 2 2 . 1 1 1 2 2 . 0 3 1 2 2 . 9 7 1 2 3 . 5 3 6 1 2 2 . 0 2 1 2 1 . 4 6 1 2 2 . 6 2 7 1 2 2 . 0 3 1 2 1 . 4 4 l o = 1 9 0 0 m h z , r f = 1 7 6 0 m h z ( h o r i z o n t a l a x i s i s m , v e r t i c a l a x i s i s n ) , a n d r f i n p o w e r = 1 0 d b m . m n 0 1 2 3 4 0 9 6 . 1 7 3 5 . 6 2 2 3 . 1 4 5 1 . 4 2 1 2 3 . 6 6 0 . 0 0 6 3 . 1 3 4 0 . 9 4 6 8 . 3 7 2 6 9 . 9 0 8 0 . 0 6 7 1 . 0 5 8 6 . 5 5 9 5 . 2 6 3 1 0 5 . 8 5 1 0 7 . 7 9 1 0 4 . 2 4 7 8 . 6 6 1 2 1 . 4 3 4 1 2 2 . 7 2 1 2 1 . 3 9 1 2 2 . 6 9 1 2 4 . 2 0 5 1 2 2 . 7 8 1 2 2 . 4 8 1 1 7 . 5 5 6 1 2 2 . 3 9 1 2 3 . 6 7 7 1 1 9 . 5 7 l o = 2 1 5 0 m h z , r f = 2 0 1 0 m h z ( h o r i z o n t a l a x i s i s m , v e r t i c a l a x i s i s n ) , a n d r f i n p o w e r = 1 0 d b m . m n 0 1 2 3 4 0 9 4 . 9 6 3 6 . 8 9 2 2 . 2 4 + 9 . 5 6 + 9 . 5 6 1 2 1 . 9 1 0 . 0 0 6 9 . 8 3 3 1 . 3 4 + 9 . 5 6 2 7 6 . 2 2 7 7 . 2 4 7 5 . 7 4 8 0 . 3 0 8 7 . 0 9 3 9 7 . 3 6 1 0 1 . 0 6 7 6 . 1 6 1 2 1 . 6 0 4 1 2 2 . 6 6 1 2 2 . 3 7 1 2 0 . 5 9 1 2 5 . 1 6 5 1 2 2 . 7 6 1 2 1 . 1 1 1 2 4 . 5 1 6 1 2 2 . 6 3 1 2 2 . 4 1 7 1 2 2 . 9 3 a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 1 6 o f 3 2 r e g i s t e r s t r u c t u r e t h i s s e c t i o n p r o v i d e s t h e r e g i s t e r m a p s f o r t h e a d r f 6 6 0 2 . t h e t h r e e l s b s d e t e r m i n e t h e r e g i s t e r t h a t i s p r o g r a m m e d . r e g i s t e r 0 ? i n t e g e r d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 0 1 c 0 ) d i v i d e m o d e d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 0 0 0 0 0 0 0 0 0 0 0 0 0 d m i d 6 i d 5 i d 4 i d 3 i d 2 i d 1 i d 0 c 3 ( 0 ) c 2 ( 0 ) c 1 ( 0 ) d m 01 i d 6 i d 5 i d 4 i d 3 i d 2 i d 1 i d 0 0 0 1 0 1 0 1 0 0 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 1 0 0 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 1 1 1 0 0 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1 0 1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 . . . . . . 1 1 9 1 2 0 ( i n t e g e r m o d e o n l y ) i n t e g e r d i v i d e r a t i o 2 1 ( i n t e g e r m o d e o n l y ) 2 2 ( i n t e g e r m o d e o n l y ) 2 3 ( i n t e g e r m o d e o n l y ) 2 4 . . . . . . 5 6 ( d e f a u l t ) i n t e g e r i n t e g e r d i v i d e r a t i o c o n t r o l b i t s d i v i d e m o d e f r a c t i o n a l ( d e f a u l t ) 1 2 1 ( i n t e g e r m o d e o n l y ) 1 2 2 ( i n t e g e r m o d e o n l y ) 1 2 3 ( i n t e g e r m o d e o n l y ) r e s e r v e d 0 8 5 4 5 - 0 0 4 f i g u r e 3 8 . r e g i s t e r 0 ? i n t e g e r d i v i d e c o n t r o l r e g i s t e r m a p r e g i s t e r 1 ? m o d u l u s d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 3 0 0 1 ) m o d u l u s v a l u e d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 0 0 0 0 0 0 0 0 0 0 m d 1 0 m d 9 m d 8 m d 7 m d 6 m d 5 m d 4 m d 3 m d 2 m d 1 m d 0 c 3 ( 0 ) c 2 ( 0 ) c 1 ( 1 ) m d 1 0 m d 9 m d 8 m d 7 m d 6 m d 5 m d 4 m d 3 m d 2 m d 1 m d 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 0 0 0 0 0 0 0 0 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1 1 1 1 1 1 1 1 1 m o d u l u s v a l u e . . . . . . 2 0 4 7 c o n t r o l b i t s 11 5 3 6 ( d e f a u l t ) 2. . . . . . r e s e r v e d 0 8 5 4 5 - 0 0 5 f i g u r e 3 9 . r e g i s t e r 1 ? m o d u l u s d i v i d e c o n t r o l r e g i s t e r m a p d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 1 7 o f 3 2 r e g i s t e r 2 ? f r a c t i o n a l d i v i d e c o n t r o l ( d e f a u l t : 0 x 0 0 1 8 0 2 ) f d 1 0 f d 9 f d 8 f d 7 f d 6 f d 5 f d 4 f d 3 f d 2 f d 1 f d 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 1 1 0 0 0 0 0 0 0 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . f r a c t i o n a l v a l u e m u s t b e l e s s t h a n m o d u l u s f r a c t i o n a l v a l u e 01 . . . . . . 7 6 8 ( d e f a u l t ) . . . . . . < m d r f r a c t i o n a l v a l u e r e s e r v e d d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 c o n t r o l b i t s 0 0 0 0 0 0 0 0 0 0 f d 1 0 f d 9 f d 8 f d 7 f d 6 f d 5 f d 4 f d 3 f d 2 f d 1 f d 0 c 3 ( 0 ) c 2 ( 1 ) c 1 ( 0 ) 0 8 5 4 5 - 0 0 6 f i g u r e 4 0 . r e g i s t e r 2 ? f r a c t i o n a l d i v i d e c o n t r o l r e g i s t e r m a p r e g i s t e r 3 ? - m o d u l a t o r d i t h e r c o n t r o l ( d e f a u l t : 0 x 1 0 0 0 0 b ) d i t h e r e n a b l e d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 0 d i t h 1 d i t h 0 d e n d v 1 6 d v 1 5 d v 1 4 d v 1 3 d v 1 2 d v 1 1 d v 1 0 d v 9 d v 8 d v 7 d v 6 d v 5 d v 4 d v 3 d v 2 d v 1 d v 0 c 3 ( 0 ) c 2 ( 1 ) c 1 ( 1 ) d i t h 1 d i t h 0 0 0 0 1 1 0 1 1 d e n 01 d i t h e r m a g n i t u d e d i t h e r r e s t a r t v a l u e c o n t r o l b i t s d i t h e r m a g n i t u d e 1 5 ( d e f a u l t ) 73 1 ( r e c o m m e n d e d ) d i t h e r e n a b l e d i s a b l e e n a b l e ( d e f a u l t , r e c o m m e n d e d ) d v 1 6 d v 1 5 d v 1 4 d v 1 3 d v 1 2 d v 1 1 d v 1 0 d v 9 d v 8 d v 7 d v 6 d v 5 d v 4 d v 3 d v 2 d v 1 d v 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 x 0 0 0 0 1 ( d e f a u l t ) . . . . . . 0 x 1 f f f f d i t h e r r e s t a r t v a l u e 0 8 5 4 5 - 0 0 7 f i g u r e 4 1 . r e g i s t e r 3 ? - m o d u l a t o r d i t h e r c o n t r o l r e g i s t e r m a p a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 1 8 o f 3 2 r e g i s t e r 4 ? p l l c h a r g e p u m p , p f d , a n d r e f e r e n c e p a t h c o n t r o l ( d e f a u l t : 0 x 0 a a 7 e 4 ) c p c u r r e n t r e f s o u r c e p f d p o l c p s r c d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 r m s 2 r m s 1 r m s 0 r s 1 r s 0 c p m c p b d c p b 4 c p b 3 c p b 2 c p b 1 c p b 0 c p p 1 c p p 0 c p s c p c 1 c p c 0 p e 1 p e 0 p a b 1 p a b 0 c 3 ( 1 ) c 2 ( 0 ) c 1 ( 0 ) c p c 1 c p c 0 0 0 0 1 1 0 1 1 c p s 01 c p p 1 c p p 0 0 0 0 1 1 0 1 1 c p b 4 c p b 3 c p b 2 c p b 1 c p b 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 c p b d 01 c p m 01 r s 0 r s 1 0 0 0 1 1 0 1 1 r m s 2 r m s 1 r m s 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 0 2 2 . 5 / i c p m u l t ( d e f a u l t ) 1 6 2 2 . 5 / i c p m u l t 3 1 2 2 . 5 / i c p m u l t p f d p h a s e o f f s e t m u l t i p l i e r 0 2 2 . 5 / i c p m u l t 1 2 2 . 5 / i c p m u l t 6 2 2 . 5 / i c p m u l t ( r e c o m m e n d e d ) b o t h o n p u m p d o w n p u m p u p t r i s t a t e ( d e f a u l t ) r e f o u t p u t m u x s e l e c t i n p u t r e f p a t h p f d p h a s e o f f s e t m u l t i p l i e r c p c u r r e n t c p c o n t r o l p f d e d g e c o n t r o l b i t s p f d a n t i b a c k l a s h d e l a y p e 0 01 r e f e r e n c e p a t h e d g e s e n s i t i v i t y f a l l i n g e d g e ( r e c o m m e n d e d ) r i s i n g e d g e ( d e f a u l t ) p a b 0 p a b 1 0 0 0 1 1 0 1 1 p f d a n t i b a c k l a s h d e l a y 0 n s ( d e f a u l t ) 0 . 5 n s 0 . 7 5 n s 0 . 9 n s c h a r g e p u m p c o n t r o l 0 . 5 r e f i n ( b u f f e r e d ) c h a r g e p u m p c o n t r o l s o u r c e c o n t r o l b a s e d o n s t a t e o f d b 7 / d b 8 ( c p c o n t r o l ) c o n t r o l f r o m p f d ( d e f a u l t ) r e f o u t p u t m u x s e l e c t l o c k d e t e c t ( d e f a u l t ) v p t a t r e f i n ( b u f f e r e d ) p f d p h a s e o f f s e t p o l a r i t y n e g a t i v e p o s i t i v e ( d e f a u l t ) c h a r g e p u m p c u r r e n t r e f e r e n c e s o u r c e i n t e r n a l ( d e f a u l t ) e x t e r n a l 0 . 2 5 r e f i n c h a r g e p u m p c u r r e n t 2 5 0 a 5 0 0 a ( d e f a u l t ) 7 5 0 a 1 0 0 0 a i n p u t r e f e r e n c e p a t h s o u r c e 2 r e f i n r e f i n ( d e f a u l t ) 0 . 5 r e f i n 2 r e f i n ( b u f f e r e d ) t r i s t a t e r e s e r v e d r e s e r v e d p e 1 01 d i v i d e r p a t h e d g e s e n s i t i v i t y f a l l i n g e d g e ( r e c o m m e n d e d ) r i s i n g e d g e ( d e f a u l t ) 0 8 5 4 5 - 0 0 8 f i g u r e 4 2 . r e g i s t e r 4 ? p l l c h a r g e p u m p , p f d , a n d r e f e r e n c e p a t h c o n t r o l r e g i s t e r m a p d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 1 9 o f 3 2 r e g i s t e r 5 ? p l l e n a b l e a n d l o p a t h c o n t r o l ( d e f a u l t : 0 x 0 0 0 0 e 5 ) r e s e r v e d r e s p l l e n l o d i v 1 l o e x t l o d r v d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 0 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 c d 3 c d 2 c d 1 c d 0 p l e n l d v 1 l x l l d r v c 3 ( 1 ) c 2 ( 0 ) c 1 ( 1 ) l d r v 01 l x l 01 l d v 1 01 d i v i d e b y 1 d i v i d e b y 2 ( d e f a u l t ) l o o u t p u t d r i v e r e n a b l e d r i v e r o f f ( d e f a u l t ) d r i v e r o n p l e n 01 d i s a b l e e n a b l e ( d e f a u l t ) p l l e n a b l e e x t e r n a l l o d r i v e e n a b l e ( p i n 3 7 , p i n 3 8 ) i n t e r n a l l o o u t p u t ( d e f a u l t ) e x t e r n a l l o i n p u t d i v i d e - b y - 2 i n l o c h a i n e n a b l e c a p d a c c o n t r o l b i t s c d 3 c d 2 c d 1 c d 0 0 0 0 0 1 1 1 1 m i n m a x c a p a c i t o r d a c c o n t r o l f o r i i p 3 o p t i m i z a t i o n 0 8 5 4 5 - 0 0 9 0 0 0 0 0 0 0 0 0 0 0 0 f i g u r e 4 3 . r e g i s t e r 5 ? p l l e n a b l e a n d l o p a t h c o n t r o l r e g i s t e r m a p r e g i s t e r 6 ? v c o c o n t r o l a n d v c o e n a b l e ( d e f a u l t : 0 x 1 e 2 1 0 6 ) c h a r g e p u m p e n a b l e 3 . 3 v l d o e n a b l e v c o e n a b l e v c o s w i t c h v c o b w s w c t r l v b s r c 01 v c o e n v c o l d o e n a b l e v c o a m p l i t u d e r e s e r v e d v c o b a n d s e l e c t f r o m s p i v b s [ 5 : 0 ] v c o b a n d s e l e c t f r o m s p i 0 x 0 0 d e f a u l t 0 x 2 0 c h a r g e p u m p e n a b l e 0 x 0 1 ? . 0 x 0 0 0 ? . ? . 0 x 1 8 2 4 ( d e f a u l t ) ? . ? . 0 x 2 b 4 3 ? . ? . 0 x 3 f 6 3 ( r e c o m m e n d e d ) 0 x 3 f v c o b w c a l a n d s w s o u r c e c o n t r o l b a n d c a l ( d e f a u l t ) v c o s w 01 v c o s w i t c h c o n t r o l f r o m s p i r e g u l a r ( d e f a u l t ) b a n d c a l s p i v c o e n a b l e d i s a b l e e n a b l e ( d e f a u l t ) d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 c o n t r o l b i t s d b 2 3 c p e n l 3 e n v c o e n v c o s w v c 5 v c 4 v c 3 v c 2 v c 1 v c 0 v b s r c v b s 5 v b s 4 v b s 3 v b s 2 v b s 1 v b s 0 c 3 ( 1 ) c 2 ( 1 ) c 1 ( 0 ) l v e n v c [ 5 : 0 ] v c o a m p l i t u d e 01 l v e n v c o l d o e n a b l e d i s a b l e e n a b l e ( d e f a u l t ) 01 l 3 e n 3 . 3 v l d o e n a b l e d i s a b l e e n a b l e ( d e f a u l t ) 01 c p e n d i s a b l e e n a b l e ( d e f a u l t ) 01 0 8 5 4 5 - 0 1 0 0 0 0 f i g u r e 4 4 . r e g i s t e r 6 ? v c o c o n t r o l a n d v c o e n a b l e r e g i s t e r m a p r e g i s t e r 7 ? m i x e r b i a s e n a b l e a n d e x t e r n a l v c o e n a b l e ( d e f a u l t : 0 x 0 0 0 0 0 7 ) d b 2 3 d b 2 2 d b 2 1 d b 2 0 d b 1 9 d b 1 8 d b 1 7 d b 1 6 d b 1 5 d b 1 4 d b 1 3 d b 1 2 d b 1 1 d b 1 0 d b 9 d b 8 d b 7 d b 6 d b 5 d b 4 d b 3 d b 2 d b 1 d b 0 0 x v c o x v c o r e s m b e 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 c 3 ( 1 ) c 2 ( 1 ) c 1 ( 1 ) m i x e r b _ e n r e s e r v e d c o n t r o l b i t s m b e 01 x v c o 01 i n t e r n a l v c o ( d e f a u l t ) e x t e r n a l v c o m i x e r b i a s e n a b l e d i s a b l e e n a b l e ( d e f a u l t ) e x t e r n a l v c o 0 8 5 4 5 - 0 1 1 f i g u r e 4 5 . r e g i s t e r 7 ? m i x e r b i a s e n a b l e a n d e x t e r n a l v c o e n a b l e r e g i s t e r m a p a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 0 o f 3 2 t h e o r y o f o p e r a t i o n t h e a d r f 6 6 0 2 i n t e g r a t e s a h i g h p e r f o r m a n c e d o w n c o n v e r t i n g m i x e r w i t h a s t a t e - o f - t h e - a r t f r a c t i o n a l - n p l l . t h e p l l a l s o i n t e g r a t e s a l o w n o i s e v c o . t h e s p i p o r t a l l o w s t h e u s e r t o c o n t r o l t h e f r a c t i o n a l - n p l l f u n c t i o n s a n d t h e m i x e r o p t i m i z a t i o n f u n c t i o n s , a s w e l l a s a l l o w i n g f o r a n e x t e r n a l l y a p p l i e d l o o r v c o . t h e m i x e r c o r e w i t h i n t h e a d r f 6 6 0 2 i s t h e n e x t g e n e r a t i o n o f a n i n d u s t r y - l e a d i n g f a m i l y o f m i x e r s f r o m a n a l o g d e v i c e s , i n c . t h e r f i n p u t i s c o n v e r t e d t o a c u r r e n t a n d t h e n m i x e d d o w n t o i f u s i n g h i g h p e r f o r m a n c e n p n t r a n s i s t o r s . t h e m i x e r o u t p u t c u r r e n t s a r e t r a n s f o r m e d t o a d i f f e r e n t i a l o u t p u t . t h e h i g h p e r f o r m a n c e a c t i v e m i x e r c o r e r e s u l t s i n a n e x c e p t i o n a l i i p 3 a n d i p 1 d b , w i t h a v e r y l o w o u t p u t n o i s e f l o o r f o r e x c e l l e n t d y n a m i c r a n g e . o v e r t h e s p e c i f i e d f r e q u e n c y r a n g e , t h e a d r f 6 6 0 2 t y p i c a l l y p r o v i d e s i f i n p u t p 1 d b o f 1 4 . 5 d b m a n d i i p 3 o f 3 0 d b m . i m p r o v e d p e r f o r m a n c e a t s p e c i f i c f r e q u e n c i e s c a n b e a c h i e v e d w i t h t h e u s e o f t h e i n t e r n a l c a p a c i t o r d a c ( c d a c ) , w h i c h i s p r o g r a m m a b l e v i a t h e s p i p o r t , a n d b y u s i n g a r e s i s t o r t o a 5 v s u p p l y f r o m t h e i p 3 s e t p i n ( p i n 2 9 ) . a d j u s t m e n t o f t h e c a p a c i t o r d a c a l l o w s i n c r e m e n t s i n p h a s e s h i f t a t i n t e r n a l n o d e s i n t h e a d r f 6 6 0 2 , t h u s a l l o w i n g c a n c e l l a t i o n o f t h i r d - o r d e r d i s t o r t i o n w i t h n o c h a n g e i n s u p p l y c u r r e n t . c o n n e c t i n g a r e s i s t o r t o a 5 v s u p p l y f r o m t h e i p 3 s e t p i n i n c r e a s e s t h e i n t e r n a l m i x e r c o r e c u r r e n t , t h e r e b y i m p r o v i n g o v e r a l l i i p 2 a n d i i p 3 , a s w e l l a s i p 1 d b . u s i n g t h e i p 3 s e t p i n f o r t h i s p u r p o s e i n c r e a s e s t h e o v e r a l l s u p p l y c u r r e n t . t h e f r a c t i o n a l d i v i d e f u n c t i o n o f t h e p l l a l l o w s t h e f r e q u e n c y m u l t i p l i c a t i o n v a l u e f r o m r e f _ i n t o l o o u t p u t t o b e a f r a c t i o n a l v a l u e r a t h e r t h a n b e r e s t r i c t e d t o a n i n t e g e r v a l u e a s i n t r a d i t i o n a l p l l s . i n o p e r a t i o n , t h i s m u l t i p l i c a t i o n v a l u e i s i n t + ( f r a c / m o d ) , w h e r e i n t i s t h e i n t e g e r v a l u e , f r a c i s t h e f r a c t i o n a l v a l u e , a n d m o d i s t h e m o d u l u s v a l u e , a l l p r o g r a m m a b l e v i a t h e s p i p o r t . i n o t h e r f r a c t i o n a l - n p l l d e s i g n s , f r a c t i o n a l m u l t i p l i c a t i o n i s a c h i e v e d b y p e r i o d i c a l l y c h a n g i n g t h e f r a c t i o n a l v a l u e i n a d e t e r m i n i s t i c w a y . t h e d i s a d v a n t a g e o f t h i s a p p r o a c h i s o f t e n s p u r i o u s c o m p o n e n t s c l o s e t o t h e f u n d a m e n t a l s i g n a l . i n t h e a d r f 6 6 0 2 , a - m o d u l a t o r i s u s e d t o d i s t r i b u t e t h e f r a c t i o n a l v a l u e r a n d o m l y , t h u s s i g n i f i c a n t l y r e d u c i n g t h e s p u r i o u s c o n t e n t d u e t o t h e f r a c t i o n a l f u n c t i o n . p r o g r a m m i n g t h e a d r f 6 6 0 2 t h e a d r f 6 6 0 2 i s p r o g r a m m e d v i a a 3 - p i n s p i p o r t . t h e t i m i n g r e q u i r e m e n t s f o r t h e s p i p o r t a r e s h o w n i n f i g u r e 2 . e i g h t p r o - g r a m m a b l e r e g i s t e r s , e a c h w i t h 2 4 b i t s , c o n t r o l t h e o p e r a t i o n o f t h e d e v i c e . t h e r e g i s t e r f u n c t i o n s a r e l i s t e d i n t a b l e 8 . t a b l e 8 . r e g i s t e r f u n c t i o n s r e g i s t e r f u n c t i o n r e g i s t e r 0 i n t e g e r d i v i d e c o n t r o l f o r t h e p l l r e g i s t e r 1 m o d u l u s d i v i d e c o n t r o l f o r t h e p l l r e g i s t e r 2 f r a c t i o n a l d i v i d e c o n t r o l f o r t h e p l l r e g i s t e r 3 - m o d u l a t o r d i t h e r c o n t r o l r e g i s t e r 4 p l l c h a r g e p u m p , p f d , r e f e r e n c e p a t h c o n t r o l r e g i s t e r 5 p l l e n a b l e a n d l o p a t h c o n t r o l r e g i s t e r 6 v c o c o n t r o l a n d v c o e n a b l e r e g i s t e r 7 m i x e r b i a s e n a b l e a n d e x t e r n a l v c o e n a b l e n o t e t h a t i n t e r n a l c a l i b r a t i o n f o r t h e p l l m u s t b e r u n w h e n t h e a d r f 6 6 0 2 i s i n i t i a l i z e d a t a g i v e n f r e q u e n c y . t h i s c a l i b r a t i o n i s r u n a u t o m a t i c a l l y w h e n e v e r r e g i s t e r 0 , r e g i s t e r 1 , o r r e g i s t e r 2 i s p r o g r a m m e d . b e c a u s e t h e o t h e r r e g i s t e r s a f f e c t p l l p e r f o r m a n c e , r e g i s t e r 0 , r e g i s t e r 1 , a n d r e g i s t e r 2 s h o u l d a l w a y s b e p r o g r a m m e d l a s t a n d i n t h i s o r d e r : r e g i s t e r 0 , r e g i s t e r 1 , r e g i s t e r 2 . t o p r o g r a m t h e f r e q u e n c y o f t h e a d r f 6 6 0 2 , t h e u s e r t y p i c a l l y p r o g r a m s o n l y r e g i s t e r 0 , r e g i s t e r 1 , a n d r e g i s t e r 2 . h o w e v e r , i f r e g i s t e r s o t h e r t h a n t h e s e a r e p r o g r a m m e d f i r s t , a s h o r t d e l a y s h o u l d b e i n s e r t e d b e f o r e p r o g r a m m i n g r e g i s t e r 0 . t h i s d e l a y e n s u r e s t h a t t h e v c o b a n d c a l i b r a t i o n h a s s u f f i c i e n t t i m e t o c o m p l e t e b e f o r e t h e f i n a l b a n d c a l i b r a t i o n f o r r e g i s t e r 0 i s i n i t i a t e d . s o f t w a r e i s a v a i l a b l e o n t h e a d r f 6 6 0 2 p r o d u c t p a g e u n d e r t h e e v a l u a t i o n b o a r d s & d e v e l o p m e n t k i t s s e c t i o n t h a t a l l o w s e a s y p r o g r a m m i n g f r o m a p c r u n n i n g w i n d o w s x p o r v i s t a . i n i t i a l i z a t i o n s e q u e n c e t o e n s u r e p r o p e r p o w e r - u p o f t h e a d r f 6 6 0 2 , i t i s i m p o r t a n t t o r e s e t t h e p l l c i r c u i t r y a f t e r t h e v c c s u p p l y r a i l s e t t l e s t o 5 v 0 . 2 5 v . r e s e t t i n g t h e p l l e n s u r e s t h a t t h e i n t e r n a l b i a s c e l l s a r e p r o p e r l y c o n f i g u r e d , e v e n u n d e r p o o r s u p p l y s t a r t - u p c o n d i t i o n s . t o e n s u r e t h a t t h e p l l i s r e s e t a f t e r p o w e r - u p , f o l l o w t h i s p r o c e d u r e : 1 . d i s a b l e t h e p l l b y s e t t i n g t h e p l e n b i t t o 0 ( r e g i s t e r 5 , b i t d b 6 ) . 2 . a f t e r a d e l a y o f > 1 0 0 m s , s e t t h e p l e n b i t t o 1 ( r e g i s t e r 5 , b i t d b 6 ) . a f t e r t h i s p r o c e d u r e i s f o l l o w e d , t h e o t h e r r e g i s t e r s s h o u l d b e p r o g r a m m e d i n t h i s o r d e r : r e g i s t e r 7 , r e g i s t e r 6 , r e g i s t e r 4 , r e g i s t e r 3 , r e g i s t e r 2 , r e g i s t e r 1 . t h e n , a f t e r a d e l a y o f > 1 0 0 m s , r e g i s t e r 0 s h o u l d b e p r o g r a m m e d . d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 2 1 o f 3 2 l o s e l e c t i o n l o g i c t h e d o w n c o n v e r t i n g m i x e r i n t h e a d r f 6 6 0 2 c a n b e u s e d w i t h o u t t h e i n t e r n a l p l l b y a p p l y i n g a n e x t e r n a l d i f f e r e n t i a l l o t o p i n 3 7 a n d p i n 3 8 ( l o n a n d l o p ) . i n a d d i t i o n , w h e n u s i n g a n l o g e n e r a t e d b y t h e i n t e r n a l p l l , t h e l o s i g n a l c a n b e a c c e s s e d d i r e c t l y a t t h e s e s a m e p i n s . t h i s f u n c t i o n c a n b e u s e d f o r d e b u g g i n g p u r p o s e s , o r t h e i n t e r n a l l y g e n e r a t e d l o c a n b e u s e d a s t h e l o f o r a s e p a r a t e m i x e r . t h e o p e r a t i o n o f t h e l o g e n e r a t i o n a n d w h e t h e r l o p a n d l o n a r e i n p u t s o r o u t p u t s a r e d e t e r m i n e d b y t h e l o g i c l e v e l s a p p l i e d a t p i n 1 6 ( p l l _ e n ) a n d p i n 3 6 ( l o d r v _ e n ) , a s w e l l a s b i t d b 3 ( l d r v ) a n d b i t d b 6 ( p l e n ) i n r e g i s t e r 5 . t h e c o m b i n a t i o n o f e x t e r n a l l y a p p l i e d l o g i c a n d i n t e r n a l b i t s r e q u i r e d f o r p a r t i c u l a r l o f u n c t i o n s i s g i v e n i n t a b l e 9 . t a b l e 9 . l o s e l e c t i o n l o g i c p i n s 1 r e g i s t e r 5 b i t s 1 o u t p u t s p i n 1 6 ( p l l _ e n ) p i n 3 6 ( l o d r v _ e n ) b i t d b 6 ( p l e n ) b i t d b 3 ( l d r v ) o u t p u t b u f f e r l o 0 x 0 x d i s a b l e d e x t e r n a l 0 x 1 x d i s a b l e d e x t e r n a l 1 x 0 x d i s a b l e d e x t e r n a l 1 0 1 0 d i s a b l e d i n t e r n a l 1 x 1 1 e n a b l e d i n t e r n a l 1 1 1 x e n a b l e d i n t e r n a l 1 x = d o n ? t c a r e . a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 2 o f 3 2 a p p l i c a t i o n s i n f o r m a t i o n b a s i c c o n n e c t i o n s f o r o p e r a t i o n f i g u r e 4 6 s h o w s t h e s c h e m a t i c f o r t h e a d r f 6 6 0 2 e v a l u a t i o n b o a r d . t h e s i x p o w e r s u p p l y p i n s s h o u l d b e i n d i v i d u a l l y d e c o u p l e d u s i n g 1 0 0 p f a n d 0 . 1 f c a p a c i t o r s l o c a t e d a s c l o s e a s p o s s i b l e t o t h e d e v i c e . i n a d d i t i o n , t h e i n t e r n a l d e c o u p l i n g n o d e s ( d e c l 3 p 3 , d e c l 2 p 5 , a n d d e c l v c o ) s h o u l d b e d e c o u p l e d w i t h t h e c a p a c i t o r v a l u e s s h o w n i n f i g u r e 4 6 . t h e r f i n p u t i s i n t e r n a l l y a c - c o u p l e d a n d n e e d s n o e x t e r n a l b i a s . t h e i f o u t p u t s a r e o p e n c o l l e c t o r , a n d a b i a s i n d u c t o r i s r e q u i r e d f r o m t h e s e o u t p u t s t o v c c . a p e a k - t o - p e a k d i f f e r e n t i a l s w i n g o n r f i n o f 1 v ( 0 . 3 5 3 v r m s f o r a s i n e w a v e i n p u t ) r e s u l t s i n a n i f o u t p u t p o w e r o f 3 . 8 d b m . t h e r e f e r e n c e f r e q u e n c y f o r t h e p l l s h o u l d b e f r o m 1 2 m h z t o 1 6 0 m h z a n d s h o u l d b e a p p l i e d t o t h e r e f _ i n p i n , w h i c h s h o u l d b e a c - c o u p l e d a n d t e r m i n a t e d w i t h a 5 0 r e s i s t o r a s s h o w n i n f i g u r e 4 6 . t h e r e f e r e n c e s i g n a l , o r a d i v i d e d - d o w n v e r s i o n o f t h e r e f e r e n c e s i g n a l , c a n b e b r o u g h t b a c k o f f c h i p a t t h e m u l t i p l e x e r o u t p u t p i n ( m u x o u t ) . a l o c k d e t e c t s i g n a l a n d a v o l t a g e p r o p o r t i o n a l t o t h e a m b i e n t t e m p e r a t u r e c a n a l s o b e s e l e c t e d o n t h e m u l t i p l e x e r o u t p u t p i n . t h e l o o p f i l t e r i s c o n n e c t e d b e t w e e n t h e c p a n d v t u n e p i n s . w h e n c o n n e c t e d i n t h i s w a y , t h e i n t e r n a l v c o i s o p e r a t i o n a l . f o r i n f o r m a t i o n a b o u t t h e l o o p f i l t e r c o m p o n e n t s , s e e t h e e v a l u a t i o n b o a r d c o n f i g u r a t i o n o p t i o n s s e c t i o n . o p e r a t i o n w i t h a n e x t e r n a l v c o i s a l s o p o s s i b l e . i n t h i s c a s e , t h e l o o p f i l t e r c o m p o n e n t s s h o u l d b e r e f e r r e d t o g r o u n d . t h e o u t p u t o f t h e l o o p f i l t e r i s c o n n e c t e d t o t h e i n p u t v o l t a g e p i n o f t h e e x t e r n a l v c o . t h e o u t p u t o f t h e v c o i s b r o u g h t b a c k i n t o t h e d e v i c e o n t h e l o p a n d l o n p i n s , u s i n g a b a l u n i f n e c e s s a r y . r 2 8 0 ? ( 0 4 0 2 ) r f i n 0 8 5 4 5 - 0 2 4 m u x r s e t c p v t u n e l o d r v _ e n l o n l o p 2 : 1 m u x v c o c o r e t e m p s e n s o r d e c l 2 p 5 d e c l 3 p 3 d e c l v c o b u f f e r b u f f e r i f n i f p 12 4 3 5 i p 3 s e t r f i n ? + c h a r g e p u m p 2 5 0 a , 5 0 0 a ( d e f a u l t ) , 7 5 0 a , 1 0 0 0 a p r e s c a l e r 2 m u x o u t r e f _ i n a d r f 6 6 0 2 1 9 1 8 4 0 3 9 3 5 4 8 6 3 8 3 7 3 6 7 1 1 1 5 2 0 2 1 2 3 2 4 2 5 2 8 3 0 3 1 3 5 2 2 6 9 p h a s e f r e q u e n c y d e t e c t o r t h i r d - o r d e r f r a c t i o n a l i n t e r p o l a t o r f r a c t i o n r e g m o d u l u s i n t e g e r r e g n c o u n t e r 2 1 t o 1 2 3 2 2 4 d i v i d e r 2 s p i i n t e r f a c e c 4 3 1 0 f ( 0 6 0 3 ) c 1 4 2 2 p f ( 0 6 0 3 ) c p t e s t p o i n t ( o r a n g e ) c 1 3 6 . 8 p f ( 0 6 0 3 ) c 4 0 2 2 p f ( 0 6 0 3 ) c 7 0 . 1 f ( 0 4 0 2 ) v c c r e d + 5 v v c c v t u n e c 1 5 2 . 7 n f ( 1 2 0 6 ) c 2 o p e n ( 0 4 0 2 ) c 1 1 0 0 p f ( 0 4 0 2 ) r 1 0 ? ( 0 4 0 2 ) r 3 8 0 ? ( 0 4 0 2 ) r 3 7 0 ? ( 0 4 0 2 ) r 2 o p e n ( 0 4 0 2 ) c 4 2 1 0 f ( 0 6 0 3 ) c 1 7 0 . 1 f ( 0 4 0 2 ) r 6 3 o p e n ( 0 4 0 2 ) r 6 5 1 0 n ? ( 0 4 0 2 ) r 9 1 0 k ? ( 0 4 0 2 ) r 1 2 0 ? ( 0 4 0 2 ) r 1 0 3 . 0 k ? ( 0 6 0 3 ) r 6 2 0 ? ( 0 4 0 2 ) r 1 1 o p e n ( 0 4 0 2 ) r f o u t c 1 6 1 0 0 p f ( 0 4 0 2 ) r 1 8 0 ? ( 0 4 0 2 ) c 4 1 o p e n ( 0 6 0 3 ) c 1 1 0 . 1 f ( 0 4 0 2 ) c 2 7 0 . 1 f ( 0 4 0 2 ) c 2 9 0 . 1 f ( 0 4 0 2 ) c 1 2 1 0 0 p f ( 0 4 0 2 ) r 8 0 ? ( 0 4 0 2 ) r 1 6 0 ? ( 0 4 0 2 ) c 3 1 1 n f ( 0 4 0 2 ) c 6 1 n f ( 0 4 0 2 ) r 5 5 o p e n ( 0 4 0 2 ) v c c 1 r e d s 1 o p e n r 5 6 0 ? ( 0 4 0 2 ) c 5 1 n f ( 0 4 0 2 ) r 7 0 4 9 . 9 ? ( 0 4 0 2 ) 4 l o i n / o u t r e f _ i n r e f o u t 3 5 1 t 8 t c 1 - 1 - 1 3 + r 2 0 0 ? ( 0 4 0 2 ) r 5 4 1 0 k ? ( 0 4 0 2 ) r 1 9 0 ? ( 0 4 0 2 ) s 2 r 5 3 1 0 k ? ( 0 4 0 2 ) r 3 5 0 ? ( 0 4 0 2 ) r 3 0 0 ? ( 0 4 0 2 ) r 5 0 o p e n ( 0 4 0 2 ) r 5 7 0 ? ( 0 4 0 2 ) r 3 6 0 ? ( 0 4 0 2 ) p 1 9 - p i n d s u b v c c _ l o v c c 2 v c c 1 p l l _ e n c l k d a t a l e 3 4 2 7 1 7 1 0 1 1 3 1 6 1 2 2 2 c 8 1 0 0 p f ( 0 4 0 2 ) r 6 0 ? ( 0 4 0 2 ) c 2 5 0 . 1 f ( 0 4 0 2 ) c 2 4 1 0 0 p f ( 0 4 0 2 ) r 2 6 0 ? ( 0 4 0 2 ) c 2 3 0 . 1 f ( 0 4 0 2 ) c 2 2 1 0 0 p f ( 0 4 0 2 ) r 2 5 0 ? ( 0 4 0 2 ) c 2 0 0 . 1 f ( 0 4 0 2 ) c 2 1 1 0 0 p f ( 0 4 0 2 ) r 2 5 0 ? ( 0 4 0 2 ) c 1 9 0 . 1 f ( 0 4 0 2 ) c 1 8 1 0 0 p f ( 0 4 0 2 ) r 1 7 0 ? ( 0 4 0 2 ) c 9 0 . 1 f ( 0 4 0 2 ) c 1 0 1 0 0 p f ( 0 4 0 2 ) r 7 0 ? ( 0 4 0 2 ) 1 2 3 4 5 6 7 8 9 c 3 2 o p e n ( 0 4 0 2 ) r 5 1 o p e n ( 0 4 0 2 ) c 3 3 o p e n ( 0 4 0 2 ) r 5 2 o p e n ( 0 4 0 2 ) c 3 4 o p e n ( 0 4 0 2 ) 1 4 2 9 d i v b y 2 , 1 v c c _ m i x v c c _ v 2 i v c c _ l o r 2 7 0 ? ( 0 4 0 2 ) r 4 3 0 ? ( 0 4 0 2 ) v c c + 5 v r 5 9 0 ? ( 0 4 0 2 ) f i g u r e 4 6 . b a s i c c o n n e c t i o n s f o r o p e r a t i o n o f t h e a d r f 6 6 0 2 d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 2 3 o f 3 2 a c t e s t f i x t u r e c h a r a c t e r i z a t i o n d a t a f o r t h e a d r f 6 6 0 2 w a s t a k e n u n d e r v e r y s t r i c t t e s t c o n d i t i o n s . a l l p o s s i b l e t e c h n i q u e s w e r e u s e d t o a c h i e v e o p t i m u m a c c u r a c y a n d t o r e m o v e d e g r a d i n g e f f e c t s o f t h e s i g n a l g e n e r a t i o n a n d m e a s u r e m e n t e q u i p m e n t . f i g u r e 4 7 s h o w s t h e t y p i c a l a c t e s t s e t u p u s e d i n t h e c h a r a c t e r i z a t i o n o f t h e a d r f 6 6 0 2 . r o h d e & s c h w a r t z f s e a 3 0 i f _ o u t a g i l e n t 3 4 4 0 1 a s e t t o i d c ( s e t f o r s u p p l y c u r r e n t ) r f 1 a g i l e n t n 5 1 8 1 a r f 2 a g i l e n t n 5 1 8 1 a r e f _ i n a g i l e n t n 5 1 8 1 a h p 1 1 6 3 6 a p o w e r d i v i d e r a g i l e n t 3 4 9 8 0 a w i t h t h r e e 3 4 9 2 1 m o d u l e s a n d o n e 3 4 9 5 0 m o d u l e a d r f 6 6 0 2 c h a r a c t e r i z a t i o n r a c k d i a g r a m . a l l i n s t r u m e n t s a r e c o n t r o l l e d b y a l a b c o m p u t e r v i a a u s b t o g p i b c o n t r o l l e r , d a i s y c h a i n e d t o e a c h i n d i v i d u a l i n s t r u m e n t . r e f _ i n r f i n 5 v d c v i a 1 0 - p i n d c h e a d e r 5 v d c m e a s u r e d f o r s u p p l y c u r r e n t a g i l e n t e 3 6 3 1 a 2 5 v s e t t o 3 . 3 v , 6 v s e t t o 5 v . r e t u r n s a r e j u m p e r e d t o g e t h e r a d r f 6 6 0 2 e v a l u a t i o n b o a r d g n d v i a 1 0 - p i n d c h e a d e r 3 . 3 v d c v i a 1 0 - p i n d c h e a d e r 9 - p i n c o n t r o l l e r d s u b a n d 1 0 - p i n d c h e a d e r 0 8 5 4 5 - 0 4 7 f i g u r e 4 7 . a d r f 6 6 0 2 a c t e s t s e t u p a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 4 o f 3 2 e v a l u a t i o n b o a r d f i g u r e 5 0 s h o w s t h e s c h e m a t i c o f t h e r o h s - c o m p l i a n t e v a l u a t i o n b o a r d f o r t h e a d r f 6 6 0 2 . t h i s b o a r d h a s f o u r l a y e r s a n d w a s d e s i g n e d u s i n g r o g e r s 4 3 5 0 h y b r i d m a t e r i a l t o m i n i m i z e h i g h f r e q u e n c y l o s s e s . f r 4 m a t e r i a l i s a l s o a d e q u a t e i f t h e d e s i g n c a n a c c e p t t h e s l i g h t l y h i g h e r t r a c e l o s s o f t h i s m a t e r i a l . t h e e v a l u a t i o n b o a r d i s d e s i g n e d t o o p e r a t e u s i n g t h e i n t e r n a l v c o o f t h e d e v i c e ( t h e d e f a u l t c o n f i g u r a t i o n ) o r w i t h a n e x t e r n a l v c o . t o u s e a n e x t e r n a l v c o , r 6 2 a n d r 1 2 s h o u l d b e r e m o v e d . p l a c e 0 r e s i s t o r s i n r 6 3 a n d r 1 1 . t h e i n p u t o f t h e e x t e r n a l v c o s h o u l d b e c o n n e c t e d t o t h e v t u n e s m a c o n n e c t o r , a n d t h e e x t e r n a l v c o o u t p u t s h o u l d b e c o n n e c t e d t o t h e l o i n / o u t s m a c o n n e c t o r . i n a d d i t i o n t o t h e s e h a r d w a r e c h a n g e s , i n t e r n a l r e g i s t e r s e t t i n g s m u s t a l s o b e c h a n g e d t o e n a b l e o p e r a t i o n w i t h a n e x t e r n a l v c o ( s e e t h e r e g i s t e r 6 ? v c o c o n t r o l a n d v c o e n a b l e ( d e f a u l t : 0 x 1 e 2 1 0 6 ) s e c t i o n ) . a d d i t i o n a l c o n f i g u r a t i o n o p t i o n s f o r t h e e v a l u a t i o n b o a r d a r e d e s c r i b e d i n t a b l e 1 0 . e v a l u a t i o n b o a r d c o n t r o l s o f t w a r e s o f t w a r e t o p r o g r a m t h e a d r f 6 6 0 2 i s a v a i l a b l e f o r d o w n l o a d o n t h e a d r f 6 6 0 2 p r o d u c t p a g e u n d e r t h e e v a l u a t i o n b o a r d s & d e v e l o p m e n t k i t s s e c t i o n . t o i n s t a l l t h e s o f t w a r e 1 . d o w n l o a d a n d e x t r a c t t h e z i p f i l e : a d r f 6 x 0 x _ 3 p 0 p 0 _ x p _ i n s t a l l . e x e f i l e . 2 . f o l l o w t h e i n s t r u c t i o n s i n t h e r e a d m e f i l e . t h e e v a l u a t i o n b o a r d c a n b e c o n n e c t e d t o t h e p c u s i n g a p c p a r a l l e l p o r t o r a u s b p o r t . t h e s e o p t i o n s a r e s e l e c t a b l e f r o m t h e o p e n i n g m e n u o f t h e s o f t w a r e i n t e r f a c e ( s e e f i g u r e 4 8 ) . t h e e v a l u a t i o n b o a r d i s s h i p p e d w i t h a 2 5 - p i n p a r a l l e l p o r t c a b l e f o r c o n n e c t i o n t o t h e p c p a r a l l e l p o r t . t o c o n n e c t t h e e v a l u a t i o n b o a r d t o a u s b p o r t , a u s b a d a p t e r b o a r d ( e v a l - a d f 4 x x x z - u s b ) m u s t b e p u r c h a s e d f r o m a n a l o g d e v i c e s . t h i s b o a r d c o n n e c t s t o t h e p c u s i n g a s t a n d a r d u s b c a b l e w i t h a u s b m i n i - c o n n e c t o r a t o n e e n d . a n a d d i t i o n a l 2 5 - p i n m a l e t o 9 - p i n f e m a l e a d a p t e r i s r e q u i r e d t o m a t e t h e a d f 4 x x x z - u s b b o a r d t o t h e 9 - p i n d - s u b c o n n e c t o r o n t h e a d r f 6 6 0 2 e v a l u a t i o n b o a r d . 0 8 5 4 5 - 0 2 5 f i g u r e 4 8 . c o n t r o l s o f t w a r e o p e n i n g m e n u f i g u r e 4 9 s h o w s t h e m a i n m e n u o f t h e c o n t r o l s o f t w a r e w i t h t h e d e f a u l t s e t t i n g s d i s p l a y e d . d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 2 5 o f 3 2 0 8 5 4 5 - 0 2 6 f i g u r e 4 9 . m a i n s c r e e n o f t h e a d r f 6 6 0 2 e v a l u a t i o n b o a r d s o f t w a r e a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 6 o f 3 2 s c h e m a t i c a n d a r t w o r k 0 8 5 4 5 - 0 2 3 a g n d a g n d a g n d a g n d a g n d n c a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d a g n d e - p a d a g n d a g n d a g n d a g n d a g n d a g n d a g n d 1 v c c 1 v c c 2 1 v c c 5 1 v c c _ l o 1 1 v c c _ b b 1 1 v c c _ r f 1 v c c 1 1 v c c _ l o 1 v c c 4 1 v c o _ l d o 1 c p 1 d a t a 1 i p 3 s e t 1 l e 1 c l k 1 2 p 5 v 1 o s c _ 3 p 3 v 1 3 p 3 v 1 r 1 0 3 k r 6 3 1 0 0 k r 3 7 0 d n i r 1 1 r 1 2 0 0 r 6 2 1 0 k r 6 5 r 9 1 0 k 2 2 p f c 4 0 c 1 4 2 2 p f c 1 3 6 . 8 p f c 1 5 2 . 7 n f l 2 t b d l 1 t b d c 3 6 d n i c 3 5 d n i 0 r 6 6 r 6 7 0 r 6 8 0 d n i c 4 1 1 0 u f 0 . 1 u f c 9 1 0 u f c 4 2 1 0 u f c 4 3 p 1 - 6 p 1 - 1 12 3 4 5 6 7 8 9 p 1 a m p 7 4 5 7 8 1 - 4 t b d r 2 7 i p 3 s e t c 3 4 1 0 0 p f d n i 1 0 0 p f d n i c 3 3 c 3 2 1 0 0 p f d n i 1 k d n i r 5 2 r 5 1 1 k d n i 1 k d n i r 5 0 c 2 8 1 0 u f r 4 7 0 0 r 4 8 v c c v c c 12 3 4 5 6 7 8 9 1 0 1 1 1 2 1 5 1 6 1 8 2 0 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 2 1 1 3 1 4 1 7 1 9 p a d z 1 v c c _ b b r 6 0 t b d r 4 4 d n i v c c 46 13 2 t 3 t c 4 - 1 w r 5 9 0 0 r 4 3 0 . 1 u f c 2 9 c 2 5 0 . 1 u f d n i r 5 8 1 d i g _ g n d r 3 6 0 0 r 5 7 1 2 3 s 2 r 5 3 1 0 k 1 0 k r 5 4 r 5 6 1 0 k v c c c 3 1 1 0 0 0 p f r 4 9 d n i 1 n f c 6 c 5 1 n f l o _ e x t e r n 0 r 3 3 1 0 k r 5 5 v c c 32 1 s 1 o u t p u t _ e n 0 r 3 0 r 1 9 0 1 0 0 p f c 1 0 r 1 8 0 d n i r 2 c 1 2 1 0 0 p f 0 r 2 5 r 2 6 0 0 r 3 8 r 8 0 0 r 3 5 1 g n d 0 r 2 9 v c c 1 j 1 y 1 r 1 0 v c c _ s e n s e s n s 1 s n s v c o _ l d o l o _ e x t e r n 2 p 5 v _ l d o 3 p 3 v _ l d o a g n d v c c _ s e n s e a g n d v c c 1 0 j 1 8 j 1 r 2 0 0 v c c _ b b v c c _ l o v c c _ r f v c c _ b b v c c _ l o v c c _ l o 0 r 2 8 r 1 4 d n i r 1 5 0 c 3 1 0 p f c 4 2 2 0 0 0 p f 0 . 1 u f c 7 0 r 6 c 2 0 . 1 u f c 1 1 0 0 p f 1 0 0 p f c 8 0 r 7 c 1 1 0 . 1 u f r e f i n r e f o u t r 1 6 0 0 . 1 u f c 1 9 1 0 0 p f c 1 8 c 1 7 0 . 1 u f c 1 6 1 0 0 p f 0 r 1 7 o u t c 2 1 1 0 0 p f r 2 4 0 c 2 0 0 . 1 u f 0 . 1 u f c 2 3 1 0 0 p f c 2 2 c 2 4 1 0 0 p f 0 . 1 u f c 2 7 r f i n v c c 0 r 3 1 r 3 2 0 0 r 3 4 2 j 1 3 j 1 4 j 1 5 j 1 6 j 1 7 j 1 9 j 1 1 g n d 1 1 g n d 2 v c c _ r f i f n i f p o s c _ 3 p 3 v v c c p 4 - t 7 p 4 - t 7 p 3 - t 7 p 3 - t 7 p 1 - t 7 p 1 - t 7 p 1 - t 7 l o 0 r 6 9 1 1 a 2 2 a 3 3 a 4 4 a 5 5 a 6 6 a t 7 1 5 3 42 t 8 p 3 - t 7 p 4 - t 7 o u t p u t _ e n i p 3 s e t r 7 0 4 9 . 9 3 p 3 v _ l d o v c o _ l d o 2 p 5 v _ l d o v t u n e p 1 - 6 r 7 2 0 p 1 - 1 r 7 1 t b d v c c 1 d e c l 3 p 3 c p g n d r s e t r e f _ i n g n d m u x o u t d e c l 2 p 5 v c c 2 g n d g n d g n d r f i n v c c _ v 2 i g n d i p 3 s e t g n d v c c _ m i x g n d n c v c c _ l o g n d l o d r v _ e n l o n l o p v t u n e d e c l v c o n c g n d g n d d a t a c l k g n d v c c _ l o p l l _ e n i f p i f n g n d l e f i g u r e 5 0 . e v a l u a t i o n b o a r d s c h e m a t i c d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 2 7 o f 3 2 0 8 5 4 5 - 0 1 3 f i g u r e 5 1 . e v a l u a t i o n b o a r d l a y o u t ( b o t t o m ) 0 8 5 4 5 - 0 1 2 f i g u r e 5 2 . e v a l u a t i o n b o a r d l a y o u t ( t o p ) a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 2 8 o f 3 2 e v a l u a t i o n b o a r d c o n f i g u r a t i o n o p t i o n s t a b l e 1 0 . c o m p o n e n t d e s c r i p t i o n d e f a u l t c o n d i t i o n / o p t i o n s e t t i n g s s 1 , r 5 5 , r 5 6 , r 3 3 l o s e l e c t . s w i t c h a n d r e s i s t o r s t o g r o u n d t h e l o d r v _ e n p i n . t h e l o d r v _ e n p i n s e t t i n g , i n c o m b i n a t i o n w i t h i n t e r n a l r e g i s t e r s e t t i n g s , d e t e r m i n e s w h e t h e r t h e l o p a n d l o n p i n s f u n c t i o n a s i n p u t s o r o u t p u t s ( s e e t h e l o s e l e c t i o n l o g i c s e c t i o n f o r m o r e i n f o r m a t i o n ) . s 1 = r 5 5 = o p e n ( n o t i n s t a l l e d ) , r 5 6 = r 3 3 = 0 , l o d r v _ e n = 0 v l o i n / o u t s m a c o n n e c t o r l o i n p u t / o u t p u t . a n e x t e r n a l 1 l o o r 2 l o c a n b e a p p l i e d t o t h i s s i n g l e - e n d e d i n p u t c o n n e c t o r . l o i n p u t r e f i n s m a c o n n e c t o r r e f e r e n c e i n p u t . t h e i n p u t r e f e r e n c e f r e q u e n c y f o r t h e p l l i s a p p l i e d t o t h i s c o n n e c t o r . i n p u t i m p e d a n c e i s 5 0 . r e f o u t s m a c o n n e c t o r m u l t i p l e x e r o u t p u t . t h e r e f o u t c o n n e c t o r c o n n e c t s d i r e c t l y t o t h e m u x o u t p i n . t h e o n - b o a r d m u l t i p l e x e r c a n b e p r o g r a m m e d t o b r i n g o u t t h e f o l l o w i n g s i g n a l s : r e f i n , 2 r e f i n , r e f i n / 2 , a n d r e f i n / 4 ; t e m p e r a t u r e s e n s o r o u t p u t v o l t a g e ; a n d l o c k d e t e c t i n d i c a t o r . l o c k d e t e c t c p t e s t p o i n t c h a r g e p u m p t e s t p o i n t . t h e u n f i l t e r e d c h a r g e p u m p s i g n a l c a n b e p r o b e d a t t h i s t e s t p o i n t . n o t e t h a t t h e c p p i n s h o u l d n o t b e p r o b e d d u r i n g c r i t i c a l m e a s u r e m e n t s s u c h a s p h a s e n o i s e . r 3 7 , c 1 4 , r 9 , r 1 0 , c 1 5 , c 1 3 , r 6 5 , c 4 0 l o o p f i l t e r . l o o p f i l t e r c o m p o n e n t s . r 1 1 , r 1 2 l o o p f i l t e r r e t u r n . w h e n t h e i n t e r n a l v c o i s u s e d , t h e l o o p f i l t e r c o m p o n e n t s s h o u l d b e r e t u r n e d t o p i n 4 0 ( d e c l v c o ) b y i n s t a l l i n g a 0 r e s i s t o r i n r 1 2 . w h e n a n e x t e r n a l v c o i s u s e d , t h e l o o p f i l t e r c o m p o n e n t s c a n b e r e t u r n e d t o g r o u n d b y i n s t a l l i n g a 0 r e s i s t o r i n r 1 1 . r 1 2 = 0 ( 0 4 0 2 ) , r 1 1 = o p e n ( 0 4 0 2 ) r 6 2 , r 6 3 , v t u n e s m a c o n n e c t o r i n t e r n a l v s . e x t e r n a l v c o . w h e n t h e i n t e r n a l v c o i s e n a b l e d , t h e l o o p f i l t e r c o m p o n e n t s a r e c o n n e c t e d d i r e c t l y t o t h e v t u n e p i n ( p i n 3 9 ) b y i n s t a l l i n g a 0 r e s i s t o r i n r 6 2 . t o u s e a n e x t e r n a l v c o , r 6 2 s h o u l d b e l e f t o p e n . a 0 r e s i s t o r s h o u l d b e i n s t a l l e d i n r 6 3 , a n d t h e v o l t a g e i n p u t o f t h e v c o s h o u l d b e c o n n e c t e d t o t h e v t u n e s m a c o n n e c t o r . t h e o u t p u t o f t h e v c o i s b r o u g h t b a c k i n t o t h e p l l v i a t h e l o i n / o u t s m a c o n n e c t o r . r 6 2 = 0 ( 0 4 0 2 ) , r 6 3 = o p e n ( 0 4 0 2 ) r 2 r s e t p i n . t h i s p i n i s u n u s e d a n d s h o u l d b e l e f t o p e n . r 2 = o p e n ( 0 4 0 2 ) r f i n s m a c o n n e c t o r r f i n p u t . t h e r f i n p u t s i g n a l s h o u l d b e a p p l i e d t o t h e r f i n s m a c o n n e c t o r . t h e r f i n p u t o f t h e a d r f 6 6 0 2 i s a c - c o u p l e d , s o n o b i a s i s n e c e s s a r y . r 3 = r 2 3 = o p e n ( 0 4 0 2 ) t 3 i f o u t p u t . t h e d i f f e r e n t i a l i f o u t p u t s i g n a l s f r o m t h e a d r f 6 6 0 2 ( i f p a n d i f n ) a r e c o n v e r t e d t o a s i n g l e - e n d e d s i g n a l b y t 3 . d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 2 9 o f 3 2 o u t l i n e d i m e n s i o n s 1 4 0 1 0 1 1 3 1 3 0 2 1 2 0 c o m p l i a n t t o j e d e c s t a n d a r d s m o - 2 2 0 - v j j d - 2 0 6 - 0 1 - 2 0 1 2 - d 0 . 5 0 b s c p i n 1 i n d i c a t o r 4 . 5 0 r e f 0 . 2 0 m i n 0 . 5 0 0 . 4 0 0 . 3 0 t o p v i e w 1 2 m a x 0 . 8 0 m a x 0 . 6 5 t y p s e a t i n g p l a n e c o p l a n a r i t y 0 . 0 8 1 . 0 0 0 . 8 5 0 . 8 0 0 . 3 0 0 . 2 3 0 . 1 8 0 . 0 5 m a x 0 . 0 2 n o m 0 . 2 0 r e f 4 . 2 5 4 . 1 0 s q 3 . 9 5 0 . 6 0 m a x 0 . 6 0 m a x p i n 1 i n d i c a t o r 6 . 1 0 6 . 0 0 s q 5 . 9 0 5 . 8 5 5 . 7 5 s q 5 . 6 5 f o r p r o p e r c o n n e c t i o n o f t h e e x p o s e d p a d , r e f e r t o t h e p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s s e c t i o n o f t h i s d a t a s h e e t . e x p o s e d p a d ( b o t t o m v i e w ) f i g u r e 5 3 . 4 0 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e [ l f c s p _ v q ] 6 m m 6 m m b o d y , v e r y t h i n q u a d ( c p - 4 0 - 1 ) d i m e n s i o n s s h o w n i n m i l l i m e t e r s o r d e r i n g g u i d e m o d e l 1 t e m p e r a t u r e r a n g e p a c k a g e d e s c r i p t i o n p a c k a g e o p t i o n a d r f 6 6 0 2 a c p z - r 7 4 0 c t o + 8 5 c 4 0 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e [ l f c s p _ v q ] c p - 4 0 - 1 a d r f 6 6 0 2 - e v a l z e v a l u a t i o n b o a r d 1 z = r o h s c o m p l i a n t p a r t . a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 3 0 o f 3 2 n o t e s d a t a s h e e t a d r f 6 6 0 2 r e v . d | p a g e 3 1 o f 3 2 n o t e s a d r f 6 6 0 2 d a t a s h e e t r e v . d | p a g e 3 2 o f 3 2 n o t e s ? 2 0 1 0 ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . d 0 8 5 4 5 - 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