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.

ADS1247 采集数据满量程

Other Parts Discussed in Thread: ADS1247

AINN=1.23V    AINP=1.30V  PGA = 4  ,采集出来数据满量程 。

R BIAS= 820欧姆,输入信号PT100,输入100欧姆。

电路照手册上抄的。

设备出厂好的,在现场用了几天就这样了。别的寄存器读出来都是好的。

请各位大神帮忙分析下原因,谢谢!