CXA2542AQ
RF Signal Processing Servo Amplifier for CD Player
Description
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 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
Absolute Maximum Ratings
(Ta = 25°C)
•
Supply voltage
•
Operating temperature
•
Storage temperature
V
CC
Topr
Tstg
12
V
–20 to +75 °C
–65 to +150 °C
1400
mW
48 pin QFP (Plastic)
•
Allowable power dissipation
P
D
Recommended Operating Conditions
Operating supply voltage V
CC
– V
EE
3.0 to 3.6 V
4.5 to 5.5 V
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.
–1–
E97920-PS
SONY [ SONY CORPORATION ]
