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STMicroelectronics Electronic Components Datasheet

TDA4433 Datasheet

TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE

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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
VS
OUTPUT A
AFC ”S” CURVE INPUT
STABILIZED VOLTAGE OUT
IDENTIFICATION TIME CONSTANT
OUTPUT B
N.C.
1
2
3
4
5
6
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
1/5


STMicroelectronics Electronic Components Datasheet

TDA4433 Datasheet

TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE

No Preview Available !

TDA4433
BLOCK DIAGRAM
* Open collector outputs
ABSOLUTE MAXIMUM RATINGS
Symbol
Vs
V3
V1 3
I6 ; I2
I10
I11
I12
Pto t
Tstg, Tj
Parameter
Supply Voltage (pin 1)
Voltage at Pin 3
Voltage at Pin 13
Pin 6 and Pin 2 Current
Pin 10 Current
Pin 11 Current
Pin 12 Current
Total Power Dissipation at Tamb 70 °C
Storage and Junction Temperature
THERMAL DATA
Symbol
Rth j-amb
Parameter
Thermal Resistance Junction-ambient
Max.
Value
16
16
– 5, + 6
1
2
2
±2
800
– 40, +150
Value
100
Unit
V
V
V
mA
mA
mA
mA
mW
°C
Unit
°C/W
ELECTRICAL CHARACTERISTICS
(refer to the test circuit ; VS = 12 V, Tamb = 25 °C, unless otherwise specified)
Symbol
Vs
Is
V2
Parameter
Supply Voltage Range (pin 1)
Supply Current (pin 1)
Output Voltage
V6 Output Voltage
Test Conditions
Vs = 14.5 V
ftuning < fo I2 = 1 mA
ftuning = fo
ftuning > fo
ftuning < fo I6 = 1 mA
ftuning = fo I6 = 1 mA
ftuning > fo
Min.
10.8
Vs – 0.5
Vs – 0.5
Typ.
2/5
Max.
14.5
30
0.8
0.8
0.8
0.8
Unit
V
mA
V
V
V
V
V
V


Part Number TDA4433
Description TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE
Maker ST Microelectronics
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TDA4433 Datasheet PDF






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