On Oct 6, 2007, at 6:37 AM, Randall Nortman wrote: > On Sat, Oct 06, 2007 at 07:21:22AM -0400, Bob Paddock wrote: >> >>> I route power inwards under the chip, with vias to the power >>> planes and >>> the decoupling cap on the other side. >> >> Sometimes doing that adds enough inductance to cause problems, >> in high frequency boards. > > What does "high frequency" mean? I'm in the <50MHz range.
It's not the frequency that's important, it's the rise time of the signals. -a _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
