Description

The CXA1992R is a bipolar IC developed for CD player RF signal processing and servo control. This IC supports three-spot optical system pickups.



Features

• Automatic focus bias adjustment circuit

• Automatic tracking balance and gain adjustment circuits

• RF level control circuit

• Interruption countermeasure circuit

• Sled overrun prevention circuit

• Anti-shock circuit

• Defect detection and prevention circuits

• RF 1-V amplifier, RF amplifier

• APC circuit

• Focus and tracking error amplifier

• Focus, tracking and sled servo control circuits

• Focus OK circuit

• Mirror detection circuit

• Single power supply and dual power supplies

Applications

CD players