www.vishay.com 16 models T16L08 and t16lr8 vishay techno document number 68011 revision 21-dec-99 applications 8 bit, r/2r ladder networks for d/a and a/d converter with bi-polar or cmos switches. electrical specifications ladder network accuracy: 1/2 lsb from 0 c to + 70 c. ladder network resistance tolerance: 2%. temperature coefficient of resistance: 100ppm/ c. operating temperature range: 0 c to + 70 c. power dissipation rating at + 70 c ambient: 50mw for individual resistor and 1.8 watts total package rating. standard resistance values (r): 25 kilohms, 50 kilohms, 100 kilohms. ratio match tolerance r1/r2 = 2 1%. r1/r3 = 1 1%. r1/r4 = 2 1%. r1/r5 = 1 1%. r1/r6 = 2 1%. r1/r7 = 1 1%. r1/r8 = 2 1%. r9/r10 = 2 0.5%. r11/r12 = 2 0.4%. r15/r13 = 1 0.2%. r15/r14 = 2 0.2%. dimensional configurations [numbers in brackets indicate millimeters] how to order schematics 104 resistance value (ohms) first two digits are significant, third digit signifies number of zeros to follow. T16L08 or t16lr8 model dual-in-line, 8 bit r/2r ladder networks example: 104 = r = 100 kilohms. reference: 2r = 200 kilohms. r1 = 2r r3 = 2r r5 = 2r r7 = 2r r9 = 2r r11 = 2r r13 = 2r r15 = 2r t16lr8 T16L08 1 2 3 4 5 6 7 8 r16 = 2r 16 15 14 13 12 11 10 9 r2 = r r4 = r r6 = r r8 = r r10 = r r12 = r r14 = r 123 4 5678 16 15 14 13 12 11 10 9 r2 = r r4 = r r6 = r r8 = r r10 = r r12 = r r14 = r r1 = 2r r3 = 2r r5 = 2r r7 = 2r r9 = 2r r11 = 2r r13 = 2r r15 = 2r r16 = 2r .300 .010 [7.62 .254] .010 .002 [.254 .051] 0 to 15 .260 .005 [6.60 .127] .065 .020 [1.65 .508] .020 .002 [.508 .051] .060 .005 [1.52 .127] .100 .005 [2.54 .127] non-cumulative .045 .020 [1.14 .508] .845 .030 [21.46 .762] .170 .020 [4.32 .508]
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