Description

The CXA1372BQ/BS is a bipolar IC developed for RF signal processing (focus OK, mirror, defect detection, EFM comparator) and various servo control.

Features

• Dual ±5V and single 5V power supplies

• Low power consumption

• Fewer external parts

• Disc defect countermeasure circuit

• Fully compatible with the CXA1182 for microcomputer software

Functions

• Auto asymmetry control

• Focus OK detection circuit

• Mirror detection circuit

• Defect detection, countermeasure circuit

• EFM comparator

• Focus servo control

• Tracking servo control

• Sled servo control

Structure

  Bipolar silicon monolithic IC