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,
1、LC滤波器的设计您可以参考下面设计文档:
https://www.ti.com.cn/cn/lit/an/slaa701a/slaa701a.pdf
2、TPA3130D2输出信号滤波后是PA_OUT_PR,您要采集这个信号是吗?如果是这样的话,加C82和R63、R65是不是相等于对PA_OUT_PR高通滤波了?这样采集的Audio_from_AP是不是就不再是PA_OUT_PR的原始信号了?