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Part Number: ADC3648
ADC3648测量时，发现CHB采样的的底噪异常偏大且呈现一定的周期性，CHA正常，有排查方向吗
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channel A和channel B在芯片结构上是没什么差别的，内部的滤波配置是相同的吗？测试更多芯片也是同样结果吗？芯片是从TI官方渠道购买的吗？www.ti.com/.../ADC3648
