21 Stereo demodulation, SAP demodulation Mode selection (Main/SAP/Stereo)Audio DAC Supports 2-pair audio DACsDRAM Controller 16-bit DDR2/DDR3 interface Supports DDR2 1066Mhz, DDR3 1333Mhz Supports 512Mb or 1Gb or 2Gb DDR2 and DDR3 DRAM device Supports DDR2-1066/DDR3-1333/DDR3-1600 deviceAudio DSP Supports AC-3 (Dolby Digital) decoding (ATSC) and E-AC3 (DolbyDigital Plus) decoding (option) MPEG-1 layer I/II decoding Supports WMA / HE-AAC (option) Support Dolby DDCO, and MS10 (option) Dolby Prologic II (option) Audio output: 5.1ch + 2ch (down mix) + 2ch(bypass) Pink noise and white noise generator Equalizer Bass management 3D surround processing with virtual surround Audio and video lip synchronization Supports bass/treble Automatic volume control Supports 5-bit (10-channel) main audio I2S output interface, each of these channels is up to 24-bit resolutionS/PDIF interface Supports SPDIF in bypass SPDIF outAnalog TV IF Demodulator Supports world-wide analog TV standard Accept direct IF and low IF Full digital AGC control and carrier recovery Embedded SAW filter and IF Amplifier. Cost effective TV front-endstructure and no more cost on: External analog SAW filters (Video/Audio) External analog IF demodulator External peripheral circuit on CVBS signal data path External SAW filter and IF VGA on tuner