TA7343AP データシートの表示（PDF） - Contek Microelectronics
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TA7343AP Datasheet PDF : 4 Pages
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TA7343AP LINEAR INTEGRATED CIRCUIT
FM STEREO MULTIPLEX
DECORDER
DESCRIPTION
The Contek TA7343AP is a monolithic integrated circuit
consisting of a phase locked loop FM stereo demodulator. It
is designed for Car stereo, cassette recorder and other
equipment.
FEATURES
*Wide operating supply voltage : Vcc=3V ~ 12V
*High pilot lamp ON sensitivity ( VL(on)=9mV)
*Built-in indicator lamp drive circuit.
*High distortion THD=0.08% at Vi+200Mv
SIP-9
BLOCK DIAGRAM
L.P.F-1
Vcc
Input
Contek
1 AF
2
4
Phase
Dector
Buffer
Stereo
Decorder
DC
19kHz<90o
Vcc
76kHz
Lamp
Trigger
19kHz<0 o
38kHz
1/2
1/2
FM switch
1/2
Voltage
Regulator
8
9
7
L.P.F-2
6
SW2
SW1
LED
53
GND
L-CH OutputR-CH Output
38khz
FC
Vcc
check
SW1 VCC
SW2 38KHz
Contek Microelectronics Co.,Ltd.
1
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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