[SI-LIST] Re: Maximum length of 2.5G SerDes trace
- From: "Lee Ritchey" <leeritchey@xxxxxxxxxxxxx>
- To: "Mashook Ahamed Usman" <MashookAhamed.Usman@xxxxxxxxxxx>, "si-list-bounce@xxxxxxxxxxxxx" <si-list-bounce@xxxxxxxxxxxxx>
- Date: Wed, 18 Nov 2009 08:44:25 -0800
Mansook,
Depends on the trace width, loss tangent of the laminate and noise
tolerance of the receiver.
The only way to get an accurate answer is with a good simulation tool of
which there are several available.
If you don't want to invest in these tools, there are several companies
whose principals are on this list that can do this analysis for you.
Lee Ritchey
> [Original Message]
> From: Mashook Ahamed Usman <MashookAhamed.Usman@xxxxxxxxxxx>
> To: si-list-bounce@xxxxxxxxxxxxx <si-list-bounce@xxxxxxxxxxxxx>
> Cc: si-list@xxxxxxxxxxxxx <si-list@xxxxxxxxxxxxx>
> Date: 11/18/2009 2:30:41 PM
> Subject: [SI-LIST] Maximum length of 2.5G SerDes trace
>
> Hi,
> It would be useful if I know the maximum length of 2.5G SerDes trace that
can travel in a 14 layer board in which the reference plane(Ground) is
adjacent to it.
> Thank you very much,
> Mashook Usman
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