Re: [Discuss-gnuradio] USRP for YPbPr ADC?

[Seth David Schoen]

Matt Ettus writes:

> Quoting Seth David Schoen <address@hidden>:
> 
> > Matt Ettus writes:
> >
> > > Quoting Seth David Schoen <address@hidden>:
> > >
> > > > Does anyone have any information that would tend to indicate how useful
> > > > the USRP would be for digitizing a YPbPr component video signal?
> > >
> > > You'd need to make a DC-coupled daughtercard which would be pretty easy.
> > What
> > > kind of sample rate and precision would you need?
> >
> > It seems like you need 3 channels and my
> > lots-of-simplifying-assumptions thought is about 4 Msps apiece, 8
> > bits/sample each.  That seems well within the capabilities of the
> > USRP.
> 
> Yes, that would be pretty easy.  But I did some calculations, and I come up 
> with
> different numbers -- 1920 * 1080 * 30 ~= 62 MS/s.

You're right, I miscalculated.

-- 
Seth Schoen
Staff Technologist                                address@hidden
Electronic Frontier Foundation                    http://www.eff.org/
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