[SI-LIST] Re: clock 2nd harmonic
- From: "Antonis Orphanou" <orphanou@xxxxxxxxxxxx>
- To: "kevin.g.rhoads@xxxxxxxxxxxxx" <kevin.g.rhoads@xxxxxxxxxxxxx>, "si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
- Date: Thu, 17 May 2012 20:00:59 +0000
A second harmonic presence might be pointing in the asymmetry of the rise and
fall edges of your clock.
-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On
Behalf Of Kevin Rhoads
Sent: Thursday, May 17, 2012 11:53 AM
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] Re: clock 2nd harmonic
On 5/17/2012 2:43 PM, Joel Brown wrote:
> I am having an EMI problem with the second harmonic of a 65 MHz clock.
> There is a strong emission at 130 MHz.
You do not get any harmonics without non-linearity. Where is there
something that is non-linear that the clock touches?
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