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.

CDCM1802输入信号问题

Other Parts Discussed in Thread: CDCM1802

CDCM1802规格书上说明,输入信号从DC到800MHZ,为什么我在输入端D+处接高电平3.3V或低电平0V,输出端用示波器可看到不规律杂波跳动,如果接入正常信号,输出又是正常的。所以,是不是输入端必须接正常信号才能使用。我是把TCXO的输出端接到D+来设计的,各位大神有好的办法解决吗?