AT78C1503 Description
The AT78C1503 is a programmable DVD/CD channel responsible for servo algebra, gain control, equalization, bit detection and clock extraction for CD-ROM, DVD-ROM, DVD-R, DVD-RW and DVD-RAM formats.
AT78C1503 Key Features
- Operating Supply Range 3.0V to 3.6V Power Dissipation 1W Max Low-power Sleep Mode (<0.5 mW) RF Data Channel
- Automatic Gain Control or Programmable Gain Mode
- Wide Bandwidth VGA
- VGA Accepts Inputs from 30-300 mV Peak-to-peak Differential (PPD), 60-600 mV PPD or 110-1100 mVPPD
- Programmable Equalization via 7th-order Equiripple Filter with Programmable Symmetric Zeros
- Programmable 5-to-1 Filter Cutoff Range
- Data Slicer with DC Restore Circuit
- Wide Frequency Range Clock Extraction
- Frequency Synthesizer with Independent 7-bit M and 6-bit N Dividers, Better than 1% Resolution
- Highly Programmable to Acmodate DVD (1-5X) and CD (6-30X)