
Cirrus Logic
Overview
The CL-CR3710 is Cirrus Logic’s high-integration, highperformance ATAPI DVD drive manager. It integrates all required components for a DVD loader for DVD players, game consoles, and DVD-ROM drives. The CL-CR3710 includes an RF amp, servo control processor, data channel, DVD ECC, CSS authorization, CD-ROM decoder, and ATAPI interface.
FEATUREs
• Integrates all required components for a complete AVI or ATAPI interface DVD drive (front-end) electronics solution:
- RF amp
- Data channel
- Servo control processor
- DVD ECC (error correction code)
- CSS (content scramble system)
- ATAPI decoder
• Reads DVD+RW, DVD-ROM, DVD-RW, CDDA, CDROM, CD-R, CD-RW, VCD, and DVCD discs
• Direct Audio/Video interface for DVD player applications
• ATAPI interface for game console and DVD loader solutions
• High-performance controller supports DVD disc speeds up to 8x and CD-ROM disc speeds up to 40x
• Partial Response Maximum Likelihood (PRML) data channel
• Servo Control Processor (SCP) on-chip
• DVD navigation support
• 208-pin LQFP/EPAD packages
RF Amp
• Provides laser power control
• Gain control in digital domain
• Generates focus error and tracking signal
• Provides RF signal for the data channel
• Bypass for external RF amp applications