[linux-dvb] Terratec Cinergy 1200 DVB-T with sudden FE lock loss

Hartmut Hackmann hartmut.hackmann at t-online.de
Wed Aug 31 23:03:01 CEST 2005


Johannes Stezenbach wrote:
> On Tue, Aug 30, 2005 at 11:11:25PM +0200, Robert Schlabbach wrote:
>>From: "Hartmut Hackmann" <hartmut.hackmann at t-online.de>
>>>It is possible to run the channel decoder at a lower clock frequency.
>>>I might modify the driver for 48MHz instead of the current 55MHz and
>>>send you a test version. But this will take some time.
>>FWIW, the TU1216 datasheet says the optimum frequency is 53MHz.
> FWIW, the Philips software uses 52MHz (M=7, N=P=0).

Looks like i should take a sheet of paper and calculate what happens
when adjacent channels, harmonics and all this stuff get folded


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