DVB-T set top box

The terrestrial digital TV Set-Top-Box of DTR-600 system is adopted the advanced chips; fully match the DTMB-T&MPEG-2 standard.

Feature:

 DVB-T OFDM demodulator and channel decoder compliant with ESTI EN 300 744

          ----Hardware accelerator for channel scan

          -----Impulsive interference suppressor

          -----Mobility enhancement channel estimator

 MPEG Transport Demux and A/V Decoder32 programmable PID filters

         -----One video PID

         -----One audio PID

         ------30 general purpose PIDs for generic section or private PES data

Embedded 32-bit RISC ProcessorEmbedded Audio Processor supports multiple audio standardsEmbedded 8-bit I/O processor supports programmable interface controEmbedded TV encoder with multi-channel built-in high-speed video DAC supports various display standardsEmbedded 2-channel 24-bit audio DAC Built-in system PLL and audio PLL generate all clock sources required from single 27MHz crystal inputVideo Decoder

          ----Real time MPEG-2 MP@ML decoding

          ----Real time MPEG-4 ASP D1 resolution decoding

          ---- Real time MPEG-1 D1 (720x480x30 /720x576x25) decoding

          ----Advanced decoding and display control

         ----- Embedded hardware JPEG accelerator

Audio Decoder

         ----Flexible Programmable DSP Architecture

         ----Support LPCM and PCM playback

         ----Support WMATM *1 playback

         ----Support MPEGI/II layer 1/2/3

SDRAM controller

        ----High Performance SDRAM controller

        ----Support x16 operation

        ----Support up to 2 SDRAM devices

        -----Support 16M/64M-bit SDRAM devices

 

Video Display

         ----De-interlacing of interlaced video source

         ----Flexible vertical interpolation

         ---- Flexible horizontal interpolation with optional CIF filter

         ----Support YUV422, 8-bit indexed color format

 OSD

         -----Multiple OSD regions with different formats

         -----Support 2/4/16/256 indexed color with de-flickering

         -----Support 16/24-bit direct color

Embedded TV encoder

         ----Support 480i/576i/480p/576p format

         ----Support 720p/1080i HD format

         ----Support CVBS and S-Video or Component (YUV/

         ----SCART-RGB) output  

Low power

        ---- Advanced low power design

        -----Selective standby mode

        -----Programmable low speed operation

Technology

        ----Advanced CMOS technology

        ----128-pin LQFP package (14x14x1.4mm) or 216-pin LQFP package (24x24x1.4mm)

        ----3v (I/O) and 1.8v (kernel) power supplies

        ----5v I/O tolerance

DVB-T set top box