CXD1804BR Overview
Key Specifications
Package: LFQFP
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 4.5 V
Length: 20 mm
Description
The CXD1804BR is a CD-ROM decoder LSI with a built-in Fast SCSI controller. Features - Fast SCSI controller (Target mode) - Maximum transfer speed of 10MB/s (when using Fast SCSI synchronous transfer) - SCSI overhead reduced by executing multiple SCSI sequences - Supports SCAM Level 2 - Compatible with CD-ROM, CD-I and CD-ROM XA formats - Real-time error correction - Capable of handling up to 20 x speed playback - Multiblock auto-transfer function - Can read subcode-Q data for each byte from the sub CPU - Real-time subcode (R to W) error correction - Serial transfer of commands to CD DSP - Connectable with standard DRAM of up to 8M bits (1024K bytes) - DRAM bit width selectable for 8 bits or 16 bits - Supply voltage VDD –0.5 to +7.0 V - Input voltage VI –0.5 to VDD + 0.5 V - Output voltage VO –0.5 to VDD + 0.5 V - Operating temperature Topr –20 to +75 °C - Storage temperature Tstg –55 to +150 °C Recommended Operating Conditions - Supply voltage VDD 4.5 to 5.5 (5.0 typ.) V - Operating temperature Topr –20 to +75 °C 144 pin LQFP (Plastic).
Key Features
- Fast SCSI controller (Target mode)
- Maximum transfer speed of 10MB/s (when using Fast SCSI synchronous transfer)
- SCSI overhead reduced by executing multiple SCSI sequences
- Supports SCAM Level 2
- Compatible with CD-ROM, CD-I and CD-ROM XA formats
