FEATURES
q 16-BIT MONOTONICITY GUARANTEED OVER –40°C TO +85°C q LOW POWER: 1.2mW q VOLTAGE OUTPUT q SETTLING TIME: 2ms to 0.012% q MAX LINEARITY ERROR: 30ppm q ON-CHIP CALIBRATION APPLICATIONS
q PROCESS CONTROL q ATE PIN ELECTRONICS q CLOSED-LOOP SERVO-CONTROL q SMART TRANSMITTERS q PORTABLE INSTRUMENTS q VCO CONTROL DESCRIPTION
On-chip calibration circuitry dramatically reduces offset and gain errors. The DAC1221 features a synchronous serial interface. In single converter applications, the serial interface can be accomplished with just two wires, allowing lowcost isolation. For multiple converters, a CS signal allows for selection of the appropriate D/A converter. The DAC1221 has been designed for closed-loop control applications in the industrial process control market, and high resolution applications in the test and measurement market. It is also ideal for remote applications, battery-powered instruments, and isolated systems. The DAC1221 is available in a SSOP-16 package. XIN XOU...