worst case channel reference SAS2 6G

Adrian Robinson arobinso at vitesse.com
Wed Feb 21 09:14:26 PST 2007


* From the T10 Reflector (t10 at t10.org), posted by:
* Adrian Robinson <arobinso at vitesse.com>
*
Benoit,
All the S parameter models for the reference channels are posted on the
t10 website.  As for the worst, it would be either the 10meter miniSAS
cable, or the HP24 chassis.  HP24 appears to me slightly worse than the
cable, but they're pretty close.
Thanks,
Adrian
On Tue, 2007-02-20 at 10:45, Benoit MERCIER wrote:
>  
> All, 
>  
>  
>  I would like to know what is the reference  for the worst case
> channel   for SAS2 6G.(which cable?  or which backplane ? , which
> brand ? )
>  
> What is  its attenuation  value at 3GHz ?
>  
> Can we get a simulation model ( extracted from the reference cable or
> backplane ) of this reference in order that everybody validates its
> silicon with the same reference .
>  
> Thanks
>  
> Regards,
>  
>  
> benoit
> 
> Benoit MERCIER			 __/__/       __/__/__/
> CPG-DSD, Longmont ,CO 	      __(		__/
> STMicroelectronics			__)	       __/
> Tel: +1 (303) 381 3611	    __/__/	      __/
> Mobile: +1 (303) 748 1740
> Email: benoit.mercier at st.com
> 
> 
> 
>  
>  
> 
> ______________________________________________________________________
> From: owner-t10 at t10.org [mailto:owner-t10 at t10.org] On Behalf Of
> Alvin.Cox at seagate.com
> Sent: Friday, February 02, 2007 7:54 AM
> To: t10 at t10.org
> Subject: Interim SAS protocol and physical WG meeting date
> 
> 
> The following was included in the availability notice of SAS-2 rev 8.
> Rob mentioned during the PHY teleconference on 2/1 that he had not
> received any response so far. I had not noticed the item, so I am
> sending this memo out to bring it to the attention of everyone else
> who may have missed it. Contact Rob if there are any issues. Hopefully
> we will have an idea of how much time each group will need by the
> Memphis T10 meeting.
> 
> 
> 
> 
> 
> We will probably hold interim SAS protocol and physical WG meetings
> on April 17-19 (Tue-Thu) in Houston, TX.  Let me know if those dates
> are a problem.
> 
> --
> Rob Elliott, elliott at hp.com
> Hewlett-Packard Industry Standard Server Storage Advanced Technology
> 
> 
> 
> Alvin Cox
> Seagate Technology, LLC
> Tel 405-350-7424
> Cell 405-206-4809
> E-Mail  alvin.cox at seagate.com
-- 
Adrian Robinson <arobinso at vitesse.com>
Vitesse Semiconductor Corporation
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