CXA2549M RF Amplifier for CD Players Description 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 • 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 ...

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