filename: tfs 238d.doc version 1.2 20.01.2006 vi telefilter filter specification tfs 238d 1/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.co m measurement condition ambient temperature: 23 c input pow er level: 0 dbm terminating impedance: * input: 322 ? || -10 pf output: 255 ? || -12 pf ch aracteristics remark: reference lev e l for the relativ e attenuation a rel of the tfs 238d is the mini mum of the pass band attenuation a min . the minimum of the pass band attenuation a min is defined as the insertion loss a e . the centre frequency f c is the arithmetic mean v a lue of the upper and low e r frequencies at the 1db filter attenuation lev e l relativ e to the insertion loss a e . the nominal frequency f n is fix ed at 238,5 mhz w i thout toleranc e. the giv en v a lues for the relativ e attenuation a rel and for the group delay ripple hav e to be reached at t he frequencies giv en below ev en if the centre frequency f c is shifted due to the temperature coefficient of frequency tc f in the operating temperature range and due to a production tolerance for the centre frequency f c . d a t a ty p. v a lue tolerance / limit insertion loss a e = a min 9 . 2 d b m a x . 1 2 , 0 d b (referenc e l e v e l ) - nominal frequency f n - 2 3 8 , 5 m h z centre frequency f c 2 3 8 . 5 m h z - passband p b 1 1 . 9 m h z f n 5,25 mhz pass band ripple ** 0 . 6 d b m a x . 1 , 0 d b relativ e attenuation a rel f n - 1 0 0 m h z ? f n - 2 0 mhz 4 9 d b m i n . 4 7 d b f n - 2 0 m h z ? f n - 1 0 mhz 4 0 d b m i n . 3 0 d b f n - 1 0 m h z ? f n - 8 , 5 mhz 1 5 d b m i n . 1 0 d b f n + 8 , 5 m h z ? f n + 1 0 mhz 1 3 d b m i n . 1 0 d b f n + 1 0 m h z ? f n + 2 0 mhz 3 5 d b m i n . 3 0 d b f n + 2 0 m h z ? f n + 1 0 0 mhz 5 2 d b m i n . 4 7 d b return loss w i thin pb 1 4 d b m i n . 1 0 d b phase linearity ** p - p 3 d e g m a x . 4 d e g input pow er lev e l *** - m a x . 2 0 d b m operating temperature range otr - - 20 c ... + 85c storage temperature range - - 45 c ... + 85c temperature coefficient of frequency t c f **** -19 ppm/k *) the terminating impedances depend on paras itics and q-v a lues of matching element s and the board used, and are to be understo od as reference v a lues only . should there be additional ques tions do not hesitate to ask for an applic ation note or contac t our design team. **) ov er any 4 mhz continuous bandw id th w i thin the 10.5 mhz passband. ***) m a x i m u m v a lue for 10 y ears operation. ****) ? f c (hz) = tc f (ppm/k) x (t - t o ) x f to (mhz). ge ne ra te d: ch ecked / a p p r o v ed : vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation.
filename: tfs 238d.doc version 1.2 20.01.2006 vi telefilter filter specification tfs 238d 2/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.co m f ilter ch aracteristic 13 8. 5 1 58. 5 1 78. 5 19 8. 5 21 8. 5 23 8. 5 258 . 5 278 . 5 298 . 5 3 18. 5 33 8. 5 -7 0 -6 3 -5 6 -4 9 -4 2 -3 5 -2 8 -2 1 -1 4 -7 0 f r e q uency i n m h z m a gni t ude i n db 23 0. 5 2 32. 1 2 33. 7 235 . 3 236 . 9 238 . 5 240 . 1 24 1. 7 24 3. 3 24 4. 9 2 46. 5 -6 -5 . 4 -4 . 8 -4 . 2 -3 . 6 -3 -2 . 4 -1 . 8 -1 . 2 -0 . 6 0 f r equency i n m h z m a gni t ude i n db 23 0. 5 2 32. 1 2 33. 7 235 . 3 236 . 9 238 . 5 240 . 1 24 1. 7 24 3. 3 24 4. 9 2 46. 5 0. 4 1 0. 5 3 0. 6 5 0. 7 7 0. 8 9 1. 0 1 1. 1 3 1. 2 5 1. 3 7 1. 4 9 1. 6 1 f r equency i n m h z de l a y i n s cons truc tion a nd pin c onne c t ion cons truc tion a nd pin c onne c t ion (all dimensions in mm) date code: y ear + w eek t 2005 u 2006 v 2007 ... 1 ground 2 ground 3 ground 4 output 5 ground 6 output rf return 7 ground 8 ground 9 ground 10 input 11 ground 12 input rf refurn s 238d t32 50 oh m t est circu i t l 2 c2 c1 l 1 10 12 6 4 1, 2,3, 5,7, 8, 9,11 vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation.
filename: tfs 238d.doc version 1.2 20.01.2006 vi telefilter filter specification tfs 238d 3/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.co m stability characteristics after the follow i ng tests the filter shall meet the w hole specification: 1. shock: 500g, 1 ms, half sine w a ve, 3 shocks each plane; din iec 68 t2 - 27 2. vibration: 10 hz to 500 hz, 0,35 mm or 5 g respecti vely , 1 octave per min, 10 cy cles per plan, 3 plans; din iec 68 t2 - 6 3. change of temperature: -55 c to 125c / 30 min. each / 10 cy cles din iec 68 part 2 ? 14 test n 4. resistance to solder heat (reflow ): reflow possible: tw ice max.; for temperature conditions refer to the attac hed "air reflow temperature conditions" on page 4; packin g tape & reel: iec 286 ? 3, w i th exeption of value for n and minimum bending radius; tape ty pe ii, embossed carrier tape w i th top cover tape on the upper side; max. pieces of filters peer reel: 3000 reel of empty components at start: min. 300 mm reel of empty components at start including leader: min. 500 mm trailer: min. 300 mm g do w ct f e g d1 p2 p1 po bo ao p u ll o f f di r e c t io n pin m a r k er ty p da te c o d e ko t tape (al l di mensi ons i n mm) w : 16,00 0,3 po : 4,00 0,1 do : 1,50 +0,1/-0 e : 1,75 0,1 f : 7,50 0,1 g(min) : 0,60 p2 : 2,00 0,1 p1 : 8,00 0,1 d1(min) : 1,50 a o : 5,50 0,1 bo : 7,50 0,1 ct : 13,5 0,1 a c n w 1 w 2 r eel (all d i men s io n s in mm) a : 330 w 1 : 16,4 +2/-0 w 2 (max ) : 22,4 n(min) : 50 c : 13,0 +0,5/-0,2 the minimum bending radius is 45 mm. vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation.
filename: tfs 238d.doc version 1.2 20.01.2006 vi telefilter filter specification tfs 238d 4/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.co m a i r re flow te mpe r a t ure c onditions conditions exposure average ramp-up rate (30c to 217c) less than 3c/second > 100c betw een 300 and 600 seconds > 150c betw een 240 and 500 seconds > 217c betw een 30 and 150 seconds peak temperature max. 260c time w i thin 5c of actual peak temperature betw een 10 and 30 seconds cool-dow n rate (peak to 50c) less than 6c/second time from 30c to peak temperature no greater than 300 seconds chip-mount air reflow profile temperature / c max. 260c 217c time / s max. 300 s 10 ... 30 s 30 ... 150 s vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation.
filename: tfs 238d.doc version 1.2 20.01.2006 vi telefilter filter specification tfs 238d 5/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.co m ve rs ion re a s on of cha nge s name date 1.0 - g eneration of development specification chilla 03.08.2005 1.1 - create filter specification chilla 04.08.2005 - add terminating impedance - add ty pical values - add filter characteristic - add test circuit 1.2 - changed terminating impedance chilla 20.01.2006 vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation.
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