STV8225
AM SIF CIRCUIT
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SOUND AM SYNCHRONOUS DEMODULATOR
AM/FM AUDIO SWITCH
AV/TV AUDIO SWITCH
MUTE INPUT
DIP14
(Plastic Package)
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
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
13
12
11
10
9
8
IF INPUT
MEAN CAPACITOR
V
CC
EXTERNAL SOUND INPUT
SWITCHING INPUT
EXTERNAL SOUND OUTPUT
NOT TO BE CONNECTED
February 1995
1/6
8225-01.EPS