[hpsdr] [OZY] Schematic update May 16, 2006

[Christopher T. Day]

I think 500ma is the limit for an independently powered hub. Likewise
for a host, probably.


	Chris - AE6VK


-----Original Message-----
From: Philip Covington [mailto:p.covington at gmail.com] 
Sent: Tuesday, May 16, 2006 7:46 PM
To: Christopher T. Day
Cc: HPSDR List; Lyle Johnson
Subject: Re: [hpsdr] [OZY] Schematic update May 16, 2006

Looks like < 200 mA worst case for the Cyclone II

73 de Phil N8VB

On 5/16/06, Christopher T. Day <CTDay at lbl.gov> wrote:
> Phil,
>
> I asked this question to the list a bit ago but never noticed an
answer.
> How much power is Ozy likely to use? Would it be possible to
optionally
> power it from the USB port as a super-Xylo, stand-alone development
> board? Just wondering how big a potential customer base we can cover.
> Thanks.
>
>
>         Chris - AE6VK
>
>
> -----Original Message-----
> From: Philip Covington [mailto:p.covington at gmail.com]
> Sent: Tuesday, May 16, 2006 4:15 PM
> To: HPSDR List; Lyle Johnson
> Subject: [hpsdr] [OZY] Schematic update May 16, 2006
>
> ***** High Performance Software Defined Radio Discussion List *****
>
> PDF Schematic at:
>
> <http://www.philcovington.com/HPSDR/OZY/REVXA.3/>
>
> Added Panasonic RC filter networks to the local IO on OZY.
>
> Good news is that I will probably be able to add the 20 pin logic
> analyzer/debug port back into the design because of the space savings
> from using resistor networks and moving some of the passive components
> to the backside of the PCB.
>
> 73 de Phil N8VB
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