STV0299B Datasheet | STMicroelectronics

 QPSK/BPSK LINK IC s s s s s s s s s s s s s s s s s s s s s s s MULTISTANDARD QPSK AND BPSK DEMODULATION EASY IMPLEMENTATION WITH LOW COST DIRECT CONVERSION TUNERS EXTREMELY LOW BER WHEN CO-CHANNEL INTERFERENCE WIDE CARRIER LOOP TRACKING RANGE TO PENSATE FOR DISH FREQUENCY DRIFT MON INTERFACE PLIANT VERY LOW POWER CONSUMPTION INTEGRATED DUAL 6-BIT ANALOG TO DIGITAL CONVERTERS DUAL DIGITAL AGC DIGITAL NYQUIST ROOT FILTER WITH ROLL-OFF OF 0.35 OR 0.20 DIGITAL CARRIER LOOP WITH LOCK DETECTOR, ON-CHIP WIDE RANGE DEROTATOR AND TRACKING LOOP (TYP ± 45 MHz) DIGITAL TIMING RECOVERY WITH LOCK DETECTOR CHANNEL BIT RATE UP TO 90 Mbps AND SYMBOL FREQUENCY RATE FROM 1 TO 50 MSYMBOLS INNER DECODER: - VITERBI SOFT DECODER FOR CONVOLUTIONAL CODES, M=7, RATE 1/2 - PUNCTURED CODES 1/2, 2/3, 3/4, 5/6, 6/7 AND 7/8 SYNCHROWORD EXTRACTION CONVOLUTIVE DEINTERLEAVER OUTER DECODER: - REED-SOLOMON DECODER FOR 16 PARITY BYTES; CORRECTION OF UP TO 8 BYTE ERRORS - ENERGY DISPERSAL DESCRAMBLER ON-CHIP FLEXIBLE CLOCK SYSTEMS TO ALLOW USE OF EXTERNAL CLOCK SIGNALS IN 4 MHz TO 30 MHz RANGE EASY-TO-USE C/N ESTIMATOR WITH 2 TO 18 d B RANGE I2C SERIAL BUS AND REPEATER DVB MON INTERFACE PLIANT PARALLEL OUTPUT FORMAT PARALLEL AND SERIAL DATA OUTPUT LNB SUPPLY CONTROL WITH STANDARD I/O, 22 KHz TONE AND DISEQCTM MODULATOR WITH TTL OUTPUT CMOS TECHNOLOGY: 2.5 V OPERATION; JEDEC (EIA/JESD8-5) TQFP64 (10 x 10 x 1.4 mm) (Thin Plastic Quad Flat Pack) ORDER CODE: STV0299B (No Slug) APPLICATIONS s DIGITAL SATELLITE SET-TOP BOXES DESCRIPTION RECEIVER The STV0299 Satellite Receiver with FEC is a CMOS single-chip multistandard demodulator for digital satellite broadcasting. It consists of two A/D converters for I-input and Q-input, a multistandard QPSK and BPSK demodulator, and a forward error correction (FEC) unit having both an inner (Viterbi) and outer (Reed-Solomon) decoder. The FEC unit is pliant with the DVB-S and DSSTM specifications. Processing is fully...