[SI-LIST] Re: DDR3 VTT Vs VDD Termination

  • From: "Katkoria, Deepak" <Katkoria.Deepak@xxxxxxxxxxx>
  • To: bala <balaseven@xxxxxxxxx>, "si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
  • Date: Thu, 19 Aug 2010 09:50:57 +0200

Hi Bala,
Try to use Vtt only...

And keep a Vtt plane bit broad and use a distributed capacitor on the plane.
Otherwise you can get a Emission problems..

Deepak

-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On 
Behalf Of bala
Sent: Thursday, August 19, 2010 8:17 AM
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] DDR3 VTT Vs VDD Termination

Folks,
On the DDR3,Which is better "Termination to VTT" or "Termination to VDD" and
Why.

--
bala


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