CXA1992BR Просмотр технического описания (PDF) - Sony Semiconductor

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CXA1992BR

RF Signal Processing Servo Amplifier

Sony Semiconductor 

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.

–1–

E97216A84

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