SAA2503

INTEGRATED CIRCUITS DATA SHEET SAA2503 MPEG2 audio decoder Objective specification File under Integrated Circuits, IC01 1997 Jul 02 Philips Semiconductors Objective specification MPEG2 audio decoder FEATURES Single-chip MPEG2 multichannel audio decoder Decodes MPEG high quality audio: – MPEG1 layer 2 (44.1 kHz) – MPEG2 multichannel layer 2 (48 kHz) – Supports pause frames Outputs 2 channels – Quasi surround down-mixing for Left and Right Dolby surround channel (Lt and Rt) – Stereo down-mixing for stereo reproduction – Stereo signal selection – Single channel down-mixing Karaoke modes Linear PCM modes: – Down-sampling from 96 to 48 kHz – Pass 48 kHz signals Bitstream input interface I2S-bus (IEC 1937 formatted) IEC 958 output interface (IEC 1937 formatted) IEC 958 output simultaneously available while decoding MPEG2 I2C-bus control Output flags for direct control Stand-alone operation possible (self-booting) No external DRAM or SRAM required On-chip PLL for internal clock generation 13.5 or 27 MHz master clock 100 pins plastic LQFP package 5 V power supply. ORDERING INFORMATION TYPE NUMBER SAA2503HT PACKAGE NAME LQFP100 DESCRIPTION plastic low profile quad flat package; 100 leads; body 14 x 14 x 1.4 mm APPLICATIONS SAA2503 This IC is mainly intended for use in Digital Versatile Disc (DVD) players. However it may also be used in any application that is able to accept an MPEG2 audio bitstreams such as: Set top boxes Multimedia PCs Digital...