STV8225 Datasheet, PDF (1/6 Pages) STMicroelectronics – AM SIF CIRCUIT

.... 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
1
AGC CAPACITOR 2
GND
3
LEVEL SWITCH 4
FM SOUND INPUT
5
MUTE INPUT
6
MAIN SOUND OUTPUT 7
14
IF INPUT
13
MEAN CAPACITOR
12
V_CC
11
EXTERNAL SOUND INPUT
10
SWITCHING INPUT
9
EXTERNAL SOUND OUTPUT
8
NOT TO BE CONNECTED
February 1995
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