MAX4466EUK: FAQ

MAX4466EUK: FAQ
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  • 如何选择驻极体麦克风偏置电阻?

    关于驻极体麦克风,原理图如下: 麦克风所要求的偏置电流通常在100µA to 800µA,偏置电阻值一般在1kΩ to 10kΩ。设计中,根据供电电压、偏置电流、灵敏度要求,确认偏置电阻。请检查一下您的麦克风规格,相应更改偏置电阻,确认是否可以工作。

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