CXA1992BR Datasheet, PDF (1/49 Pages) Sony Corporation – RF Signal Processing Servo Amplifier

CXA1992BR
RF Signal Processing Servo Amplifier
Description
The CXA1992BR is a bipolar IC developed for CD
player RF signal processing and servo control.
52 pin LQFP (Plastic)
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 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
VCC
12
V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
• Allowable power dissipation
PD
600 mW
Recommended Operating Conditions
Operating supply voltage VCC – VEE 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.
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E97216A84