APPLICATIONS
10 Bit, R/2R Ladder networks for D/A and A/D converter with bi-polar or CMOS switches ELECTRICAL SPECIFICATIONS
Ladder Network Accuracy: ± 1 LSB from 0 °C to + 70 °C. Ladder Network Resistance Tolerance: ± 2 %. Temperature Coefficient of Resistance: ± 100 PPM/°C. Operating Temperature Range: 0 °C to + 70 °C. Power Dissipation Rating at + 70 °C Ambient: 50 mW for individual resistor and 1.6 watts total package rating. Standard Resistance Values (R): 25 kilohms, 50 kilohms, 100 kilohms. SCHEMATIC 14 13 12 11 10 9 8 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 %. R13/R14 = 2 ± 0.2 %. R15/R16 = 2 ± 0.2 %. R19/R17 = 1 ± 0.1 %. R19/R18 = 2 ± 0.1 %. R20 = 2R R19 = 2R R18 = R R17 = 2R R16 = R R15 = 2R R14 = R R12 = R R2 = R R4 = R R6 = R R8 = R R10 = R R1 = 2R R3 = 2R R5 = 2R R7 = 2R R9 = 2R R11 = 2R R13 = 2R 1 2 3 4 5 6 7 DIMENSIONAL CONFIGURATIONS...
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