[SI-LIST] clock 2nd harmonic

  • From: Joel Brown <joel@xxxxxxxxxx>
  • To: SI-List <si-list@xxxxxxxxxxxxx>
  • Date: Thu, 17 May 2012 11:43:05 -0700

I am having an EMI problem with the second harmonic of a 65 MHz clock.
There is a strong emission at 130 MHz.
What is most likely causing the second harmonic and how can I reduce it?
The clock waveform does not look seriously distorted.
Thanks


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