RF Signal Processing Servo Amplifier For CD Player
Description
The /CR is a bipolar IC with built-in RF signal processing and various servo ICs. A CD player servo can be configured by using this IC DSP and driver.
Features
• Low operating voltage VCC – VEE = 3.0 to 11.0V
• Low power consumption 39mW, VCC = 3.0V
• Supports pickup of either current output, voltage output
• Automatic adjustment comparator for tracking balance gain
• Single power supply and positive/negative dual power supplies
Applications
• RF I-V amplifier, RF amplifier
• Focus and tracking error amplifier
• APC circuit
• Mirror detection circuit
• Defect detection and prevention circuits
• Focus servo control
• Tracking servo control
• Sled servo control
• Comparators of tracking adjustment for balance and gain
Structure
Bipolar silicon monolithic IC
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