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.

怎样得到一个9.995M分辨率达到50HZ以下锁相电路

Other Parts Discussed in Thread: LMK04100

      大家好,我最近用CD74HC4046来做一个5K倍频到9.995M基准时钟分辨率要达到50HZ以下的电路,然后将9.995M的时钟信号滤成正玄波再与10M通过模拟乘法器来得到一个5K和19.995M的频率,现在我只能做到1KHZ左右的分辨率,大家有什么建议和推荐的方法。附件是我做的电路板,和测试的图片。

5Kdao9.995M.rar