I asked Hauppage this some time ago. IIRC the answer was 5W for a 150, so I assume 10W for a 500.
-Jeff On Thu, Dec 18, 2008 at 6:57 PM, Andy Walls <[email protected]> wrote: > On Fri, 2008-12-19 at 00:01 +0100, Rune Petersen wrote: > > Hi, > > > > I know this is a little off topic, but... =) > > > > > > Does anyone have an idea as to how much power a PVR-150 or an PVR-500 > > draws from the PCI bus? > > You'll probably have to build an estimate from publicly available > datasheets. > > A CX28543 chip in BT.656 Pixel mode (the mode used by ivtv) draws a > maximum 170 mA @ 3.3V plus 310 mA @ 1.25V all on it's own - according to > the publicly available datasheet. > > The analog tuner mixer/oscillator, analog tuner IF demodulator, the > CX23416, the audio digtizer/mux, and the power regulation circuits are > the other big power dissipation items. You've got a shot at finding > public data on the tuner chips and the voltage regulators. The CX23416 > you'll just have to make a guess. > > > > I have a pet project with tight power requirements. > > You could probably just e-mail Hauppaugue and ask. > > Regards, > Andy > > > > > I any one can answer I would be grateful. > > > > Rune Petersen > > > > _______________________________________________ > > ivtv-devel mailing list > > [email protected] > > http://ivtvdriver.org/mailman/listinfo/ivtv-devel > > > > > _______________________________________________ > ivtv-devel mailing list > [email protected] > http://ivtvdriver.org/mailman/listinfo/ivtv-devel >
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