W
wilsons
Guest
嗨,大家好!我现在有一个问题,需要你的帮助!我要来放大信号,它的直流电流值可能改变,然后我添加了一个交流siganl第。接下来,我要放大交流信号,约为20dB。输出diffrenetial,所以我想让CM水平是0.9V。 VCM是从外部给定的参考。我应该选择什么样的结构?多谢了!
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