FEATURES
12-Bit binary and 3-digit BCD models 7 Output ranges 3μs Vout settling time 300ns Iout settling time Guaranteed monotonicity over full temperature range Integral nonlinearity ±1/2LSB (binary) and ±1/4LSB (BCD), maximum Differential nonlinearity ±3/4LSB (binary) and ±1/4LSB (BCD), maximum High-reliability QL versions available INPUT/OUTPUT CONNECTIONS PIN FUNCTION PIN 1 BIT 1 (MSB) 24 2 BIT 2 23 3 BIT 3 22 4 BIT 4 21 5 BIT 5 20 6 BIT 6 19 7 BIT 7 18 8 BIT 8 17 9 BIT 9 16 10 BIT 10 15 11 BIT 11 14 12 BIT 12 (LSB) 13 FUNCTION REFERENCE OUT GAIN ADJUST +15V SUPPLY GROUND CURRENT OUTPUT 20V RANGE 10V RANGE BIPOLAR OFFSET REFERENCE IN VOLTAGE OUTPUT –15V SUPPLY NO CONNECTION PRODUCT OVERVIEW Pin programmable output voltage and current ranges are provided for a high degree of application flexibility; the binary versions offer 5 output voltage ranges and two current ranges while the BCD models offer 3 and 1 output ranges, respectively. This eliminates codedependent ground currents by routing current from the positive supply to the internal ground node as determined by the R-2R ladder network.