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2、 LGS-8G80
GB20600-2006
•Optimized for maximum signal resiliency in all conditions (impulse noise, echoes, fading, etc.)
•Supports 64QAM, 32QAM, 16QAM, 4QAM, and 4QAM-NR modulation for both fixed and mobile
applications
•FEC rates of 0.4, 0.6, or 0.8 and guard intervals of PN420, PN595, and PN945.
•Time De-interleaving: M=240 or M=720.
DVB-C for China
•Targeted for iDTVs for China market with cable Clear-QAM reception.
•Support from low symbol rate (1Mbaud) to high symbol rate (7.56Mbaud)
•Support for 16/32/64/128/256 QAM
General
•Low/High IF interface
•Single MPEG-TS output (either DVB-C or GB20600)
•Integrated 10-bit ADC.
•MPEG-TS output in parallel or serial mode
•MPEG_TS and SDRAM interface tri-state support
•Fast Automatic parameter discovery & update
•Fast Channel scanning.
•Integrated BER and SNR monitoring
•Stand By and Sleep mode
•Standard and Fast I2C bus support
•144 LQFP (20mm x 20mm)
•Complies with RoHS requirements (Pb-free or Green)
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