TDA4433 Datasheet, PDF (1/5 Pages) STMicroelectronics – TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE

TDA4433
TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE
. IDENTIFICATION OF TRUE TV STATIONS
ONLY
. LOW IMPEDANCE OUTPUT OF THE IDENTI-
FICATION SIGNAL
. DIGITAL CONTROL SIGNAL FOR AUTOMAT-
IC SEARCH AND AFC OPERATION
. THERMAL COMPENSATION OF THE VOLT-
AGE REGULATOR
DESCRIPTION
The TDA4433 is a monolithic integrated circuit in a
14 lead dual-in-line plastic package. It integrates
the following functions :
- TV signal identificator - Sync. separator - Thresh-
old detector - Digital Interface - Voltage regulator.
PIN CONNECTIONS
DIP14
(Plastic Package)
ORDER CODE : TDA4433
V_S
1
OUTPUT A
2
AFC ”S” CURVE INPUT
3
STABILIZED VOLTAGE OUT
4
IDENTIFICATION TIME CONSTANT
5
OUTPUT B
6
N.C.
7
14
GND
13
VIDEO SIGNAL INPUT
12
H FLYBACK INPUT
11
SENSITIVITY CONTROL
10
IDENTIFICATION SIGNAL OUTPUT
9
N.C.
8
N.C.
December 1992
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