[SI-LIST] Re: coupling effect between split power planes on the same layer

  • From: "Jeremy Plunkett" <jeremy@xxxxxxxxxxxxxxx>
  • To: tseng.morgan@xxxxxxxxxxxx, si-list@xxxxxxxxxxxxx
  • Date: Tue, 19 Oct 2004 17:29:11 -0700

Morgan,
If the width of the power shapes is large compared to the distance to the
nearest ground plane (> 10x is typical for power distribution traces) then
coupling will be negligible.  Try setting it up in a 2D field solver the
same way you would analyze trace crosstalk.  Coupling face-to-face between
power shapes on adjacent layers is many many times larger.

Jeremy

-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx
[mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of acquking
Sent: Tuesday, October 19, 2004 8:17 AM
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] coupling effect between split power planes on the
same layer



Hi all

Has anyone experience to consider coupling between split power
planes on the same layer?Is it a series problem for PDS?Are there
papers or reports for reference?Thanks



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