Computer repair shop
Michael ODonnell
michael.odonnell at comcast.net
Mon May 5 21:48:50 EDT 2008
DTVZ wrote:
> [a rather complete list of points re: internal pwr&gnd planes]
Yah, it's been years since I was a bench tech but I'm pretty sure
internal pwr&gnd planes are canonical these days. IIRC (and the
smart money is betting that I don't) the only drawback is maybe
something about oddball capacitance (or was it inductance?)
problems when running very high speed signal traces next to
a ground plane. But at *really* high speeds all bets are off
and it's all black magic anyway, yes? So you might as well use
internal pwr&gnd planes for their manifest advantages and then
do your best to cope w/the other problems....
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