[linux-dvb] Low symbol rates on FF DVB cards

Ralph Metzler rjkm at metzlerbros.de
Sat Dec 3 20:16:53 CET 2005


Georg Acher writes:
 > On Sat, Dec 03, 2005 at 04:52:11PM +0100, Klaus Schmidinger wrote:
 > 
 > > Yes, it's a Rev 1.3 FuSi card (sorry, I forgot to mention that).
 > 
 > Which tuner/NIM does it have?
 > 
 > During work on the SU1278 driver (with the TUA6100-PLL) for the Reelbox,
 > I've noticed that the old PLL code calculates wrong PLL settings. This
 > results in an offset of a few MHz, deadly for low symbolrates...
 > 


Can you tell me which part of the calculations in the old code is
wrong? I have a card with such a tuner here and with the old code
there are some tuning problems. Sometimes it tunes right away, 
sometimes it takes a very long time.


Rslph




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