CXA1821M Datasheet, PDF (1/13 Pages) Sony Corporation – RF Amplifier for CD Players

RF Amplifier for CD Players
CXA1821M
Description
The CXA1821M is an IC developed for compact
disc players. This IC incorporates an APC circuit and
RF, focus error, and tracking error amplifiers for 3-
spot optical pickup output. (The voltage-converted
optical pickup output is supported.)
20 pin SOP (Plastic)
Features
• Low power consumption (40mW at ±2.5V)
• APC circuit
• Both single power supply (+5V) and dual power
supply (±2.5V) operations possible.
• Compatible with pickup for LC and PD
• Supports the RF amplifier at double speed.
Applications
Compact disc players
Structure
Bipolar silicon monolithic IC
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
Operating Conditions
• Supply voltage VCC – VEE 2.8 to 11.0
V
Block Diagram and Pin Configuration
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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E94932-TE