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TDA2SX: 外接麦克风通过i2s接口接到tda2sx芯片,怎么实现音频音量增大和降噪处理

Part Number: TDA2SX

我们录制视频发现声音太小,而且很多杂音,外接麦克风是通过i2s接口接到tda2sx芯片,ti芯片内部有什么方法对音频音量增大和降噪处理吗?