Part Number: ADS54J60
你好,我做的子卡是采用两片ADS54J60,总共四个通道输入,测试的时候发现其中一块芯片的底噪上面叠加了一个比较大的信号,另外一块芯片是正常的,这种情况一般是什么原因导致的呢?下图是第一张是底噪被抬高的图片,第二张是正常的底噪

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