STV0196B - QPSK/BPSK DEMODULATOR AND FEC IC
Designed for the fast growing direct broadcast satellite (DBS) digital TV receiver market, the SGS-THOMSON STV0196B Digital Satellite Receiver Front-end integrates all the functions needed to demodulate incoming digital satellite TV signals from the tuner : Nyquist filters, QPSK/BPSK demodulator, si
( DataSheet : www.DataSheet4U.com ) STV0196B QPSK/BPSK DEMODULATOR AND FEC IC .
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FRONT-END INTERFACE I AND Q 6 BITS DIGITAL INPUTS AT 2Fs QPSK DEMODULATION (Two Modes : A and B) INPUT SYMBOL FREQUENCY (Fs) UP TO 30MSYMBOLS/S DIGITAL NYQUIST ROOT FILTER : ROLL-OFF VALUE OF 0.35 IN MODE A DIGITAL CARRIER LOOP : - ON-CHIP DEROTATOR AND TRACKING LOOP - CARRIER OFFSET INDICATOR - LOCK DETECTOR - C/N INDICATOR FOR DISH POSITIONING DIGITAL TIMING RECOVERY : - INTERNAL TIMING ERROR
