[hpsdr] Mercury - Placement on Atlas Bus

[Phil Harman]

Phil,

I think Gerd made a typo - A6 is MCLK at 12.288MHz.

73's Phil....


----- Original Message ----- 
From: "Philip Covington" <p.covington at gmail.com>
To: <g.loch at nt-electronics.de>
Cc: <hpsdr at lists.hpsdr.org>
Sent: Tuesday, December 23, 2008 8:44 PM
Subject: Re: [hpsdr] Mercury - Placement on Atlas Bus


> ***** High Performance Software Defined Radio Discussion List *****
>
> On Tue, Dec 23, 2008 at 6:14 AM, Gerd Loch <g.loch at nt-electronics.de> 
> wrote:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>>
>> All,
>>
>> I experienced this problem too for Mercury-EU and asked for impedance
>> measurements on Atlas without receiving qualified response.
>
> RTFM!
>
> <http://www.needles.de/HPSDR/ATLAS_Docu_USLetterLowRes.pdf>
>
> "While not intended to be a LVDS bus, it should be adequate for clock
> speeds up to 20-25 MHz."
>
> ATLAS was not designed to carry high speed clock signals.  Any use
> other than what it was designed for is at your own peril.
>
> If you guys can get pass high speed clock signals across the bus at
> 122 MHz then good for you!
>
> -- 
> Phil Covington
> Software Radio Laboratory LLC
> Columbus, Ohio
> http://www.srl-llc.com
> ---------------------------------------------------------------------------------------------------------
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