The CXA2549M is an IC developed for compact disc players. This IC incorporates an RF amplifier, focus error amplifier, APC circuit and RF level control circuit. (The voltage-converted optical pickup output is supported.) Features • Low power consumption (45 mW at ±2.5 V) • High-band RF amplifier • A.
• Low power consumption (45 mW at ±2.5 V)
• High-band RF amplifier
• APC circuit
• RF level control circuit
• Both single power supply and dual power supply operations possible.
• Compatible with pickup for LC and PD Applications Compact disc players Structure Bipolar silicon monolithic IC Block Diagram and Pin Configuration
(50%/30%/OFF)
24 pin SOP (Plastic)
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 650 mW Operating Conditions Supply voltage VCC—VEE 4.5 t.
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