Re: gEDA-user: pcb, howto partition power planes?

[Steve Meier <smeier@xxxxxxxxxxxxxxxxxxx>]

yes it helps immensely to have a low pass filter issolating a device
from the power planes.

Steve Meier 


On Tue, 2008-10-28 at 14:49 -0400, DJ Delorie wrote:
> > In my 20+ years in engineering I have yet to see one case where
> > splitting a ground plane under high-speed ADCs has worked.
> 
> What about high precision ADCs?  I'm working on a design using ADE7753
> power monitor chips (16-bit ADCs) , and their own app note (AN564)
> shows a ferrite isolating analog ground, and a 10R resistor isolating
> AVdd.
> 
> 
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