[Open-graphics] Re: de-jittering
Vesa Solonen
vsolonen at cc.hut.fi
Fri Nov 30 12:07:23 EST 2007
On Fri, 30 Nov 2007, Timothy Normand Miller wrote:
> to the clock you're generating. The digital problem we're seeing is
> high-frequency jitter, while the analog one is much lower frequency,
> on the order of a few Hz. Indeed, I suspect that a PLL with
Umm I see, are you certain that there is no ground-loop problem in your
test setup? That analog jitter of few Hz may be some beat with mains
frequency and vsync. Or ground loop on the pcb...
-Vesa
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