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晶振 | 万星阁 #1

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@wanstarge

https://wanstarge.github.io/2024/05/08/%E6%99%B6%E6%8C%AF/?

总结![[ZPIC/PCB/OSC2.jpg]] [!note]补充:并联电阻不能太小,串联电阻不能太大。否则,在温度较低的情况下不易起振1MΩ电阻适用于以下问题:当发生程序启动慢或不运行时,建议给晶振并联1MΩ的电阻在低温环境下振荡电路阻抗也会发生变化,当阻抗增加到一定程度时,晶振就会发生起振困难或不起振现象。这时,我们也需要给晶振并联1MΩ电阻 晶振参数以及匹配电容的计

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