[SI-LIST] Re: Mixed digital/RF board with switching power supplies

  • From: "Mikhail Matusov" <matusov@xxxxxxxxxxxx>
  • To: <Istvan.Novak@xxxxxxx>
  • Date: Fri, 6 Jul 2007 15:40:14 -0400

----- Original Message ----- 
From: "Istvan Novak" <Istvan.Novak@xxxxxxx>
> 
> It might be worth checking to see if the spurious signal that pops up is
> a ringing on the switching edge rather than the harmonic of the
> switching frequency.  If it is ringing, you may be able to reduce it
> substantially either by using an appropriate second source of changing
> the converter layout (in case it is your embedded design).
> 

Thank you Istvan. That's an interesting idea. I'll see into it...


/Mikhail
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