40-Channel, 14-Bit, Serial Input, Voltage Output DAC Features: 40-channel DAC in 80-lead LQFP and 100-ball CSP_BGA Guaranteed monotonic to 14 bits Maximum output voltage span of 4 × VREF(20 V) Nominal output voltage span of −4 V to +8 V System calibration function allowing user-programmable offset and gain Channel grouping and addressing features Thermal shutdown function See datasheet for additional features