[SI-LIST] Re: PECL lines

Edi,

I would also recommend that you get the latest jitter specification =
draft and comments from www.t11.org as the skew numbers previously =
specified for FC are in the process of being converted into the =
common-mode portion of the jitter specification.

Larry

-----Original Message-----
From: steve weir [mailto:weirsp@xxxxxxxxxx]
Sent: Monday, February 23, 2004 11:40 PM
To: BEF012@xxxxxxxxxxxx; 'si-list@xxxxxxxxxxxxx'
Subject: [SI-LIST] Re: PECL lines=20


Edi, the signals have to cross within the receiver common mode range.

Steve.
At 08:01 AM 2/24/2004 +0200, Fraiman Edi-BEF012 wrote:

>         Hi All,
>
>         I am designing fiber channel board.
>         Two differential high speed PECL (Positive Emitter Coupled =
Logic)=20
> lines should be connected from SERDES chip to SFP (Small Form-Factor=20
> Pluggable        Transceivers).
>         I don't understand what the max. difference length between two =

> lines should be?
>
>         Thank You
>         Edi
>
>
>
>
>
>
>
>
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