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Re: [Discuss-gnuradio] Maximum DC supply voltage for USRP
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From: |
Marcus Leech |
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Subject: |
Re: [Discuss-gnuradio] Maximum DC supply voltage for USRP |
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Date: |
Tue, 31 Jul 2007 17:47:53 -0400 |
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User-agent: |
Thunderbird 2.0.0.5 (X11/20070716) |
Eric Blossom wrote:
>
> No, the on board regulator can't dissipate the resulting power.
>
> You really should feed the USRP with 6.0V, not 5.0V. Some
> daughterboards take 6.0V and produce a local 5V analog supply from it.
> In a pinch, you could probably feed it 5.5V, but I wouldn't go any lower.
>
> Eric
>
>
I found some 7808s, so I'm feeding the USRP with 8V now, and it seems
happy (much happier than
when I was feeding it with 4.97V!!).
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