CXA1782CQ

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