使用PCM9211做输入信号切换,输出为I2S。产品使用了2路COAX、1路I2S、1路AUX输入,只有在切换到COAX输入口时,出现类似白噪声,其它接口不会有噪声。有的机器上这种情况一直会重复发生,但也有的机器时有时无。断开输入口的隔直电容问题依旧。麻烦同行给出整改建议。谢谢了!
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.