Re: gEDA-user: basic anti-EMI design q

["Phil Taylor" <phil@xxxxxxxxxxxxxxxxxxxxxxxx>]

Steve Meier <smeier@xxxxxxxxxxxxxxxxxxx> wrote:

>I also use seperate
> ground plains (the return path) and tie the analog ground to the digital
> ground with a power inductor.

Steve, how does this work?  It'd seem like any spikes getting into the analog
side (or even an analog signal transient) would return thru this  inductor
(that ties gnda to gndd) and immediately cause the entire analog ground to go
high?  This seems contradictory.

pt