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Número de pieza | STV8225 | |
Descripción | AM SIF CIRCUIT | |
Fabricantes | ST Microelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de STV8225 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! .... SOUND AM SYNCHRONOUS DEMODULATOR
AM/FM AUDIO SWITCH
AV/TV AUDIO SWITCH
MUTE INPUT
STV8225
AM SIF CIRCUIT
DESCRIPTION
The STV8225 is intended for the demodulation of
the AM sound of the L standard.
Used as an add on to the STV8224 it permits to
design a multistandard set with the needed
switches for one SCART plug.
PIN CONNECTIONS
DIP14
(Plastic Package)
ORDER CODE : STV8225
IF INPUT
AGC CAPACITOR
GND
LEVEL SWITCH
FM SOUND INPUT
MUTE INPUT
MAIN SOUND OUTPUT
1
2
3
4
5
6
7
14 IF INPUT
13 MEAN CAPACITOR
12 VCC
11 EXTERNAL SOUND INPUT
10 SWITCHING INPUT
9 EXTERNAL SOUND OUTPUT
8 NOT TO BE CONNECTED
February 1995
1/6
1 page INPUT/OUTPUT PINS CONFIGURATION
VCC SC_IN
12 11
5kΩ
VCC
C_MEAN 13
VREF
4.3V
VREF
4.3V
IF1 14
IF2 1
4.2V
(charge)
STV8225
CONTROL
10
VCC
SC_OUT
9
100Ω
6.4V
6.0V
8
V6.4
(if used)
VCC
100Ω
7 AUDIO
C_AGC 2
2.7V
IC
VCC
VCC
6V
ID
(discharge)
34
GND LSW
VCC
5
FM_IN
VREF
4.3V
6
MUTE
STV8225
5/6
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet STV8225.PDF ] |
Número de pieza | Descripción | Fabricantes |
STV8223A | MULTISTANDARD VIDEO AND SOUND IF SYSTEM | ST Microelectronics |
STV8223B | MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES | ST Microelectronics |
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STV8224B | MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES | ST Microelectronics |
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