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AN7259S Datasheet(PDF) 1 Page - Panasonic Semiconductor

Part No. AN7259S
Description  FM-IF Amplifier Circuit for Car Radio
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
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AN7259S Datasheet(HTML) 1 Page - Panasonic Semiconductor

   
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ICs for FM/AM Tuner
s Overview
The AN7259S is an FM–IF/DET IC for car radio/car
stereo and has each function necessary for electronic-
tuner.
s Features
Quadrature detection system and fewer external parts
Good linearity of control voltage output used for AGC
and separation control, etc.
IF counter output and search output in channel selec-
tion signal as electronic tuning and with IF counter out-
put ON/OFF circuit (SSC)
Adjustment of search band width and search output
center frequency
Soft muting adjusting function
AN7259S
FM-IF Amplifier Circuit for Car Radio
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FM IF Amp.
VCONT.
Search
Counter
SSC
FM Det.
Mute
Amp.
GND
VCC
s Block Diagram
Unit : mm
0.3
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5.4
±0.3
7.7
±0.3
20-Lead SOP Package (SOP020-P-0300A)


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