SAA2500

INTEGRATED CIRCUITS DATA SHEET SAA2500 MPEG Audio Source Decoder Preliminary specification File under Integrated Circuits, IC01 September 1994 Philips Semiconductors Philips Semiconductors Preliminary specification MPEG Audio Source Decoder FEATURES Advanced error protection Integrated audio post processing for control of signal level and inter-channel crosstalk Demultiplexing of ancillary data in the input bitstream Automatic digital de-emphasis of the decoded audio signal Separate master and slave inputs Automatic sample frequency and bit-rate switching in master input mode Automatic synchronization of input and output interface clocks in master input mode Selectable audio output precision; 16, 18, 20 or 22 bit Low power consumption. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME SAA2500H Note QFP44(1) DESCRIPTION Plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm APPLICATIONS SAA2500 Cable and satellite digital radio decoders Video CD Compact Disc Interactive (CD-I) Sold-state audio Multimedia Personal Computer (PC). GENERAL DESCRIPTION The SAA2500 supports all audio modes (joint stereo, stereo, single channel and dual channel) bit rates and sample frequencies of ISO/MPEG-1 layers I and II, as standardized in “ISO/IEC 11172-3”. VERSION SOT307-2 1. When using IR reflow soldering it is recommended that the Drypack instructions in the “Quality Reference Pocketbook” (order number 9398 510 34011) are followed. Sup...