[SI-LIST] Re: Different types of Critical Net Shilding
- From: "Ingraham, Andrew" <a.ingraham@xxxxxxxx>
- To: <si-list@xxxxxxxxxxxxx>
- Date: Wed, 17 Dec 2003 10:23:21 -0500
When you say "shielded" by VSS or VCC, do you mean with a trace to both
sides on the same plane? Or do you mean shielded by the adjacent planes?
If the former, how far apart are the shielding traces tied to VSS/VCC
relative to the wavelength of the highest frequency of interest?
----- Original Message -----
From: "naresh vijay" <nareshv_63@xxxxxxxxx>
To: <si-list@xxxxxxxxxxxxx>
Sent: Tuesday, December 16, 2003 11:07 PM
Subject: [SI-LIST] Different types of Critical Net Shilding
> A Very Basic question?
>
> What is the diffrence between following three cases.
>
> 1. net shielded on both side by Ground(VSS)
>
> 2. net shielded on both sides by supply(VCC)
>
> 3. net shielded on one side by VCC and other side by
> VSS.
>
> 4. net not at all shielded but have wider spacing in
> its surrounding (equivalent to above cases in width
> perspective).
>
> and how these cases affect the efective resistance and
> capacitance values of the net.
>
> expert response to these questions are highly
> appriciated.
>
> Thanks in advance.
> Naresh
>
> =====
> Naresh K. Vijay
> Sr. Design Engineer
> naresh.k.vijay@xxxxxxxxx
>
------------------------------------------------------------------
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:
//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.org
List archives are viewable at:
//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:
