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.

ads1211u发热严重

Other Parts Discussed in Thread: ADS1211

如题,

我按附件里的原理图做好的板子,ads1211和C8051的接口参考的是datasheet里的FIGURE30的4线接法,并且上电顺序也是先AVDD后DVDD,但4,5分钟后ad就会发热,而且越来越烫。请问这是什么原因?

期待回复。谢谢!

ads1211测试.rar