Description
CXD1803AQ/AR is a CD-ROM decoder LSI with a built-in ADPCM decoder.

Features
• Compatible with CD-ROM, CD-I and CD-ROM XA formats
• Real time error correction
• Capable of handling up to quadruple speed playback
• Connectable with standard SRAM of up to 2M-bit (256K-byte)
• Connectable with standard DRAM of up to 2M-bit (256K-byte) (2 DRAMs of 256K × 4)
• All audio output sampling frequencies: 132.3 KHz (built-in oversampling filter)
• De-emphasis digital filter
• Digital attenuator
• Connectable directly with Sonys SCSI controller CXD1185CQ.

Applications
    CD-ROM drives