CXA2509AQ
Playback Equalizer Amplifier with Music Sensor
Description
The CXA2509AQ is an IC designed for use in car
stereo cassette decks. Functions include playback
equalizer amplifier and music sensor into a single
chip.
Features
•
Few external parts
•
Small package (40-pin QFP)
•
Same pin configuration as for the Dolby B-C type
NR system (CXA2511AQ) and Dolby B type NR
system (CXA2510AQ)
•
Playback equalizer amplifier and music sensor into
a single chip
•
FORWARD/REVERSE head select switch
•
Two-system (TAPE/AUX) input select switch
•
Music signal interval detection level can be set by
the external resistors/capacitors (2 modes).
•
High-frequency cut-off of the music sensor circuit
can be adjusted by the external capacitance.
Applications
•
Car stereo cassette decks
•
Playback-only cassette decks
40 pin QFP (Plastic)
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
•
Supply voltage
V
CC
•
Operating temperature Topr
•
Storage temperature Tstg
•
Power dissipation
P
D
Operating Condition
Supply voltage
12
–40 to +85
–65 to +150
430
V
°C
°C
mW
V
CC
7.8 to 11
V
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–
E96826-PS
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