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tlv320aic3104噪音问题

Other Parts Discussed in Thread: TLV320AIC3104

您好!

我们把TLV320AIC3104接在海思的CPU上,在PCB设计的时候也没有太注意,感觉效果还好,能接受,把TLV320AIC3104接在高通的CPU上,采集的效果很差,PCB已经改了好几版了,数字模拟已经分割,全部LDO单独供电,但是还是有非常大的杂音,实在是搞不定了,您看能不能帮我分析一下录音的文件,看看这个噪音可能是什么问题,非常感谢!

1.rar