CXA2542AQ
RF Signal Processing Servo Amplifier for CD Player
Description
48 pin QFP (Plastic)
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
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
• Operating temperature Topr
• Storage temperature Tstg
• Allowable power dissipation
PD
VCC
12
V
• Defect detection and prevention circuits
• RF I-V amplifier, RF amplifier
• APC circuit
–20 to +75 °C
–65 to +150 °C
• Focus and tracking error amplifier
• Focus, tracking and sled servo control circuits
• Focus OK circuit
1400 mW
Recommended Operating Conditions
Operating supply voltage VCC – VEE 3.0 to 3.6 V
4.5 to 5.5 V
• Mirror detection circuit
• Single power supply and dual power supplies
Applications
CD players
Structure
Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E97920-PS
SONY [ SONY CORPORATION ]
