Other Parts Discussed in Thread: LMC7111, , OPA2369
为了提高ADS1291通道输入阻抗,前级增加了lmc7111跟随,采集10uV级信号时出现了3、5、7次谐波,去掉lmc7111后多次谐波没有,请问这里的原因
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.