CXD1968AR
Features
Fully complies with the ETSI EN 300-744 standard for DVB-T. Operates with all guard intervals, code rates
and hierarchical modes
Performance designed to Nordig Unified 1.0.2, EBook, DTG, IEC 62002-1/2 and EICTA (MBRAI), and all
existing regional DTT specifications
Smart auto acquisition controller for minimal host software intervention
Operates from low cost tuner reference clock (4 to 20MHz) or standard 20.48MHz crystal for 6, 7 and 8MHz
channels
High and Low IF input frequency mode compatibility. High IF operation with all common SAW filter frequencies
Silicon tuner Zero IF interface support with DC offset, I/Q amplitude correction and I/Q phase imbalance
correction
Impulse noise cancellation algorithm compliant with DTG and IEC (MBRAI) specification requirements
Optimized for SFN channels with pre-cursive or post-cursive echoes, inside or outside guard interval
Advanced channel corrector for low multipath channel loss and enhanced time varying channel performance
Dual high performance differential 10-bit ADCs
Digital filtering for improved ACI protection
Digital carrier recovery with ±857kHz carrier offset recovery range including up to 3× ±1/6MHz transmitter offset
Common Phase Error (CPE) correction
Special features for fast 2K and 8K acquisition, including fast symbol number detection, automatic mode and
guard detection
Configurable parallel and serial MPEG2-TS interface with smoothing buffer
Fast I2C compatible bus interface provides access to channel SNR, individual carrier SNR, constellation
data and TPS data including cell identification bits
Very Low operating power consumption (140mW typ.)
Standby mode including “Ultra Low” shutdown mode which stops all activity including crystal oscillator to
reduce interference with analog TV and multi-tuner input systems
Quiet I2C output configuration for tuner control
PWM outputs for external AGC control
5V tolerant inputs and outputs
64-pin LQFP package
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SONY [ SONY CORPORATION ]
