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测I量开关电源的地 noise,先采用什么类型的放大器和ADC?

wenwuwang 在 2016-8-7 詢問的問題
最後回覆由hpkamen於2016-9-4提供

Need to measure the ground trace of the switch power,

maybe the its range is 10mv~100 mvVPP?

 

How to select pr-amplifer and ADC chip?

結果