ZL10355 Datasheet | Zarlink Semiconductor

Features - - - - - - - - - - - - - pliant with ETSI 300 744 DVB-T, Unified Nordig and DTG performance specifications High performance with fast fully blind acquisition and tracking capability Low power consumption: less than 0.32 W, and eco-friendly standby and sleep modes Digital filtering of adjacent channels 8 MHz SAW filter for 6, 7 & 8 MHz OFDM Superior single frequency network performance Fast AGC to track out signal fades Good Doppler tracking capability Enhanced frequency capture range to include triple offsets External 4 MHz clock or single low-cost 20.48 MHz crystal, tolerance up to +/-200 ppm Automatic mode (2 K/8 K), guard and spectral inversion detection Very low driver software overhead due to on-chip state-machine control Novel RF level detect facility via a separate ADC Pre and post Viterbi-decoder bit error rates, and uncorrectable block count ZL10355QCG ZL10355QCG1 ZL10355QCF ZL10355QCF1 August 2005 Ordering Information 64 64 64 64 Pin Pin Pin Pin LQFP LQFP- LQFP LQFP- Trays, Trays, Trays, Trays, Bake Bake Bake Bake & & & & Drypack Drypack Drypack Drypack - Pb Free Matte Tin -40°C to +85°C - Single .. Applications - - - - - Digital terrestrial set-top boxes Integrated digital televisions Personal video recorders PC-TV receivers Portable applications Description The ZL10355 is a superior fourth generation fully pliant ETSI ETS300 744 COFDM demodulator that exceeds, with margin, the performance requirements of all known DVB-T digital terrestrial television standards, including Unified Nordig and DTG. Figure 1 - Block Diagram 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 2005, Zarlink Semiconductor Inc. All Rights Reserved. Data Sheet A high performance 10 bit on-chip ADC is used to sample the 44 or 36 MHz IF analog signal. Advanced digital filtering of the upper and lower channel enables a single 8 MHz channel SAW filter to be used for 6, 7 and 8...