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LMH2180问题



问题描述:当输入100mV@60Mhz信号时,输出峰峰只有30mV左右。

当把R206改为570欧时,再输入(C135)600mV@60Mhz信号,芯片输入脚100mV,输出峰峰值也能到100mV。请问这是什么原因?