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[讨论] 请教mic输入电路的设计 |
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发表于 2007-11-4 21:19:33
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发表于 2007-11-15 13:26:20
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发表于 2007-11-23 13:36:51
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发表于 2007-11-23 13:56:50
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发表于 2007-11-23 15:07:29
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发表于 2007-11-23 18:31:08
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发表于 2007-11-28 09:53:10
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发表于 2012-3-15 18:27:16
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10K电阻是用来降低底噪,并联电容是用来共模高频噪声,对地电容用来减小差模高频噪
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