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.
您好！能不能帮我看看这个电路有什么问题？在LMV321之前加了两级10uF电容后，as5600出来的信号电压，从2.7降至0.3，但在拆除这两个电容后，运放1脚电压恢复正常至2.7，谢谢！
您好，R13和C14，R14和C15组成了低通滤波，相当于二阶低通滤波，所以将信号的高频分量滤除掉了，信号也就发生了衰减。
