CXA2542AQ - Sony Corporation

CXA2542AQ RF Signal Processing Servo Amplifier for CD Player

The CXA2542AQ is a bipolar IC developed for CD player RF signal processing and servo control. Features • Automatic focus bias adjustment circuit • Automatic tracking balance and gain adjustment circuits • RF level control circuit • Interruption countermeasure circuit • Anti-shock circuit • Defect detection and prevention circuits • RF I-V amplifier, RF ampli.

Features

• Automatic focus bias adjustment circuit
• Automatic tracking balance and gain adjustment circuits
• RF level control circuit
• Interruption countermeasure circuit
• Anti-shock circuit
• Defect detection and prevention circuits
• RF I-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 Structure Bipolar silicon monolithic IC 48 pin QFP (Plastic) Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage VCC 1.