The EVAL-CN0202-SDPZ is an evaluation board described in the circuit from the lab CN-0202, entitled "Flexible, high accuracy, low drift, PLC/DCS analog output module". This provides a full function, flexible, programmable analog output solution that meets most requirements for programmable logic controller (PLC) and distributed control system (DCS) applications. The AD5662 low power (0.75mW @ 5V), rail to rail output, 16bit nanoDAC converter and the AD5750 industrial current/voltage output driver are well matched with respect to input and output voltage ranges, as well as reference voltage requirements. The ADR444 low drift (3ppm/°C maximum for B-grade ), high initial accuracy (0.04% maximum for B-grade) and low noise (1.8μV p-p typical, 0.1Hz to 10Hz) provides the reference voltage for both the AD5750 and AD5662 and guarantees ultralow noise, high accuracy and low temperature drift for the circuit.
- On-chip output fault detection
- Protection on short circuit, under voltage O/P, open circuit current output, and over temperature
- CRC checking to prevent packet error
- Flexible power up options
测试与测量, 自动化与过程控制, 工业