H
holddreams
Guest
如何设计与50%的占空比一个20MHz的晶体振荡器电路?我用0.5um CMOS逻辑制程,并选择电路像一些报纸说,但后仿真结果占空比是不完全的50%。我添加去耦电容在VDD和VSS。我怎样才能控制到50%的占空比?我应该多长时间模拟电路?10U?20U?要不?有一次,我为1.5ms模拟电路,并随时间变化的责任cycel .....感谢。
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.