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.

LMX2594输出杂散

Other Parts Discussed in Thread: LMX2594

我们使用LMX2594输出DAC的采样时钟,LMX2594的输入是93.75MHz,VCO=12GHz,输出6GHz,但是在3GHz处有异常杂散,请问这可能是什么原因?

此外其他调试情况:

当VCO=12GHz,VCO_PHASE_SYNC=1时,杂散频率为3GHz;修改LMX2594的VCO频率后,杂散频率随之改变,但仍为VCO的4分频。
当VCO=12GHz,VCO_PHASE_SYNC=0时,3GHz杂散信号消失。 
x 出现错误。请重试或与管理员联系。