[SI-LIST] Re: PDS analysis?

  • From: Scott McMorrow <scott@xxxxxxxxxxxxx>
  • To: Lee Ritchey <leeritchey@xxxxxxxxxxxxx>
  • Date: Sun, 30 Mar 2008 15:55:02 -0400

Not if you understand filter theory and pole-zero compensation methods.
:-)
Scott McMorrow
Teraspeed Consulting Group LLC
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Lee Ritchey wrote:
> Very hard to believe!
>
>
>   
>> [Original Message]
>> From: Bowden, Ivor <ibowden@xxxxxxxxxxxxxxxxx>
>> To: steve weir <weirsi@xxxxxxxxxx>; <si-list@xxxxxxxxxxxxx>
>> Date: 3/30/2008 7:16:11 AM
>> Subject: [SI-LIST] Re: PDS analysis?
>>
>> -----Original Message-----
>> From: steve weir [mailto:weirsi@xxxxxxxxxx] 
>>
>>
>> "I've got examples that occur way above 100MHz.  We just worked one
>>     
> recently where the resonance was about 600MHz.  We handily corrected it
> with a single X2Y capacitor."
>   
>>  
>>
>> Steve, could you elaborate slightly on that case? Was this an existing
>>     
> bypass cap that you changed value and/or type on, or did you add a new cap
> to the design? This is the kind of example I'm interested in. If you have
> handy any links to similar case studies please do.
>   
>>  
>>
>> Thanks,
>>
>>  
>>
>> Ivor
>>
>>
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