Sigmund Augdal wrote: > tor, 17.04.2008 kl. 23.31 +0200, skrev Hartmut Hackmann: > <snip> > >>Do you have a datasheet of the tda10023? From the first glance, i have the >>impression that it was only used with a conventional tuner yet. With the >>silicon tuner, the chip needs to be programmed to use a different IF. We >>beed to find out how this is done. > > I don't have any datasheet. I asked NXP for the datasheets for the TDA10023 and the TDA8274A, but they require a NDA to be signed to obtain them. > I tried playing around with some of the > values in the init-tab, and they do affect the signal levels (signal and > snr) reported, but I haven't managed to find something that does give a > lock. There is also a if_freq variable in the current driver sources > that does not seem to be passed to the chip directly but is used in some > computations. In the current driver this value is selected based on > channel bandwidth (being only used for dvb-t this far). I've tried with > several values for this (8MHz, 0MHz, 4MHz and the currently used 5MHz > for 8MHz bandwidth channels). > > Birr: Do you have any info on this, as you seem to be the last developer > working on that demod? > > Best regards > > Sigmund Augdal > >>Best regards >> Hartmut Regards Stephen _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
