https://e2e.ti.com/support/audio-group/audio/f/audio-forum/927673/tpa3116d2-audio-project
器件型号:TPA3116D2您好!
电源噪声(打开220Khz)和数字部件噪声(SBC - NanoPi Neo Core)有问题。 其振幅约为20-30mV。 如何才能仅从30mV 以上实现选择性放大?
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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/927673/tpa3116d2-audio-project
器件型号:TPA3116D2您好!
电源噪声(打开220Khz)和数字部件噪声(SBC - NanoPi Neo Core)有问题。 其振幅约为20-30mV。 如何才能仅从30mV 以上实现选择性放大?