[SI-LIST] Opening in Ground Plane
- From: Mohamad Haghtalab <mohaghtalab@xxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Sun, 10 May 2009 01:54:50 -0700 (PDT)
Hi all
In the Evaluation Board of an A/D we have seen there is an opening in some area
in the ground plane (just after TOP layer) beneath the analog differential
input.
the figures of the first 3 layers are attached.
what could be the reasons of designer for doing so?
Best Regards.
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
or to administer your membership from a web page, go to:
http://www.freelists.org/webpage/si-list
For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
List technical documents are available at:
http://www.si-list.net
List archives are viewable at:
http://www.freelists.org/archives/si-list
or at our remote archives:
http://groups.yahoo.com/group/si-list/messages
Old (prior to June 6, 2001) list archives are viewable at:
http://www.qsl.net/wb6tpu
Other related posts: