[SI-LIST] Re: REPOST: SI Question 3 of 3: Power plane fingers over split in ground plane

  • From: "John-Paul Coetzee" <jpcoetzee@xxxxxxxx>
  • To: <si-list@xxxxxxxxxxxxx>
  • Date: Tue, 1 Nov 2005 09:27:09 -0000

> John-Paul,  now you need a decoupling solution.

So the power trace needs to be decoupled to the Digital Ground
on the left of the slot and Analog Ground on the right of the
slot?

That makes sense.

Many thanks.

>
>
>|                      #########   D I G I T A L   G R O U N D
>|                      #########
>|                      #########
>|             +-------+#########       +----------------------
>|             |       |#########       |
>|             |       |#########       |         S L O T
>|             |       |###   ###       |
>|             |   S   |### W ###       +----------------------
>|             |       |###   ###
>|             |   L   |### A ###
>|             |       |###   ###
>|             |   O   |### L ###
>|             |       |###   ###
>|             |   T   |### L ###     A N A L O G   G R O U N D
>|             |       |###   ###
>|             |       |#########
>|             |       |#########
>|    ------------------#########--------------------- Analog
>|                      #########                      Power
>|    ------------------#########--------------------- trace
>|             |       |#########                     (thick)
>|             |       |#########
>|             |       |#########
>|             |       |#########
>|             |       |#########
>|             |       |#########
>|             +-------+#########
>|                      #########
>|                      #########
>|                      #########
>+-------------------------------------------------------------
>

--
JP Coetzee  (was JP Nicholls) /  jpcoetzee@xxxxxxxx =
<mailto:jpcoetzee@xxxxxxxx>
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