This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS1220如何测量2路RTD

Other Parts Discussed in Thread: ADS1220

在数据手册里的3线PT100应用处有看到,IDAC1可路由至AIN1,IDAC2可路由至ANI0。通过这种方式,即便是共享同一基准电阻的两个三线制RTD,也可使用一个器件进行测量。
我现在就是想用ADS1220测量多路PT100(不用要求同时测量,可轮流切换测量)。请问该如何一个器件测量2路PT100呢。