一个系统中有12 路PT100测量温度,打算用一片ADS1114做数据采集,前级用CD4051在12个通道之间进行切换。一秒钟切换15次。
现在有个问题,ADS1114内部有一个数字滤波器,其带宽大概只有2Hz,我用CD4051在每个通道之间切换,这样合理吗?这个滤波器会不会影响其性能!
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.