搜索 - 科创

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(3)RC环形振荡器　　图4是常用的RC环形振荡器。它用奇数个门、首尾相连组成闭环形，环路中有RC延时电路。图中Rs是保护电阻，R和C是延时电路元件，它们的数值决定脉冲周期。

一方面是初学者的初生牛犊不怕虎，另外呢，是和大光同学开玩笑的时候想到的去设计一些去“加速老板破产”的设计，一个是这个，最后我希望它能被优化到可以用在一片山寨版R820T里本振的地步，另一个就是山寨一片AD9361，用环形振荡器做

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