NXT 2004 VSB/QAM Receiver - Features

• ATSC compliant VSB demodulation & FEC
• SCTE DVS-031, ITU-J.83B, and DOCSISTM compliant 64/256 QAM demodulation and FEC
• QAM modes are compliant with Digital TV-Cable Connect and Digital TV-Cable Interactive labeling
• Exceptional dynamic and static multipath performance
• Superior interference cancellation (adjacent & co-channel NTSC, CSO/CTB)
• Sparsed equalizer provides improved noise gain and less stochastic jitter
• Extended equalization range
• High phase noise tolerance
• Fast acquisition < 50 msec
• Supports direct IF sampling frequencies including 43.75 MHz or 44 MHz as well as low IF
• High performance internal 10 Bit A/D converter with internal reference
• Internal PLL for continuous FAT channel parallel/serial MPEG data output
• All digital baud and carrier recovery, no external VCO or VCXO required
• Integrated 32KB de-interleaver RAM for VSB, 64 QAM and 256 QAM modes
• Unique and flexible AGC control system optimized for terrestrial/cable reception with integrator on chip
• Automatic acquisition and reacquisition
• Advanced signal level, signal quality indicators and statistical reporting
• Integrated BERT
• Zero software solution in normal operating mode
• On-chip microcontroller
• Flexible Tuner Control
• NTSC detection capability
• Easy migration from NXT2000 & NXT2002
• 8 general purpose I/O pins
• Integrated I2C compatible slave
• Low power mode
• Typical power consumption <750mW
• 100 pin LQFP