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 采集数据不稳定

Other Parts Discussed in Thread: ADS1247

ADS1247硬件电路参考的是sbaa180   热电阻三线制接法,目前产品要求精度<0.5摄氏度,但是ADS1247采集数据总共6位,后面四位数据都不稳定,想请教下是怎么回事啊?程序和调试截图见附件,谢谢了

输入电阻          测量电压

0Ω                        0.9mV

1Ω                        2.4mV

2Ω                       4mV

2.1Ω                    4.1mV