參數(shù)資料
型號: CD7343CS
廠商: Electronic Theatre Controls, Inc.
英文描述: FM STEREO MULTIPLEX DECODER
中文描述: 調(diào)頻立體聲多路解碼器
文件頁數(shù): 1/5頁
文件大小: 159K
代理商: CD7343CS
S
ilicore
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
1/5
FM STEREO MULTIPLEX DECODER CD7343CS
z
GENERAL DESCRIPTION
Outline Drawing
The CD7343CS 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
z
Wide operating supply voltage: Vcc=3.5V~12V
z
High pilot lamp ON sensitivity (V
L(ON)
=9mV)
z
Built-in indicator lamp drive circuit
z
Low distortion THD=0.08% at Vi=200mV
BLOCK DIAGRAM
AF
19kHz<90
Phase
Detector
Buffer
Stereo
Decorder
DC
76kHz
Lamp
Trigger
Switch
1/2
1/2
1/2
Voltage
Regulator
1
9
2
3
4
5
6
7
8
FW
Vcc
19kHz<0
38kHz
PIN CONNECTION
9
8
7
6
5
1
2
3
4
IN
FIL1 Vcc VCO GND DPY FIL2 OUT OUT
COM
R
CD7343CS
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