[SI-LIST] Re: Fw: Decoupling capacitor,

  • From: Terry Fox <tfox@xxxxxxxxx>
  • To: sridharam@xxxxxxxxxx, <si-list@xxxxxxxxxxxxx>
  • Date: Fri, 06 Jul 2007 09:25:22 -0700

Sridhar,

I ran some simulations to help you understand the 
problem  http://www.siemc.com/SI_List.htm
When you get to the page scroll down to Topic #3.  It will show  the 
frequency spectrum and current demands of some sample configurations..TFox

At 11:09 PM 7/5/2007, M Sridhar wrote:


>I have a doubt about Decoupling capacitor, I understand that decoupling 
>capacitor is used to decouple power supply to the device, so it acts as a 
>temperery power feeder in case of power shortage.
>My doubt is how to know at what frequency the power fluctuation would happen?
> >From were we may get this information.
>
>Thanks,
>Sridhar.
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