zapnspark said:From EDN. A good perspective on why single point grounding isn't necessarily the best design approach.
http://tinyurl.com/bnwhlq
Cheers.
zapnspark said:The measurements looked excellent until -- my cell phone went off.
ZZZZTTT, Bzzzfft.
Back to the drawing board.
JohnRoberts said:PS: FWIW I recall one amp designer arguing that he intentionally used narrow traces to force discipline on his PCB fab house. I dismissed his explanation as a rationalization. If serious he could have printed a tapered pattern to determine fab trace resolution. I have seen such patterns but not very common or useful these days.
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