CXA2550M/N
RF Amplifier for CD Players
Description The CXA2550M/N is an IC developed for compact disc players.
This IC incorporates an RF amplifier, focus error amplifier, tracking error amplifier, APC circuit and RF level control circuit.
(The
voltageconverted optical pickup output is supported.
) Features • Low power consumption (35mW at 3.
5V) • APC circuit • RF level control circuit • Both single power supply and dual power supply operations possible.
Structure Bipolar silicon monolithic IC Applications Compact disc players Block Diagram and Pin Configuration (Top View)
18 AGCCONT (50%/30%/OFF)
CXA2550M 20 pin SOP (Plastic)
CXA2550N 20 pin SSOP (Plastic)
Absolute Maximum Ratings (Ta = 2...