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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/667128/pcm5121-pcm5121-evm-high-pass-filter-abnormal
您好，
我们正在使用PCM5121 EVM进行EQ调整，我们添加了高通双四通路，它在 输入电平为100mV时工作， 但发现低频率随着输入电压电平的增加而上升。 这种奇怪现象的原因是什么？
