用20位DAC实现0～10V可程控精密直流参考源的设计

A grogramable 0～10V DC reference designed by 20bit DAC

介绍了单片低功耗、具有片内自校准功能的20bit串行DAC1220在可程控精密DC参考源中的设计应用,给出了与51系列单片机的接口电路。

This paper introduced the DAC with a serial interface and on-chip calibration circuitry.A grogramable0～10V DC reference has designed by20bit DAC1220.