This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

cdce62005的晶体不起振,求助!

Other Parts Discussed in Thread: CDCE62005

cdce62005的晶体不起振,求助! 确认为3.3V没问题,晶体的电容焊了47pf,后来又拆了,都不起振!

  • 晶体的负载电容是多少?要根据负载电容Cl来决定额外加的容抗值大小,47pF应该是不匹配,所以不起振。

  • 你好 请问下 下载负载电容是18pf的,额外加的容抗值是不是18-10=8pf?现在我用的是8pf,只有示波器刚轻轻碰到晶振输出端口时候会在示波器上看到起振的波形产生,但是稍微接触时间长了就又变成没起振的现象了。