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TDA4433

ST Microelectronics
Part Number TDA4433
Manufacturer ST Microelectronics
Description TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE
Published Apr 23, 2005
Detailed Description TDA4433 TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE . . . . IDENTIFICATION OF TRUE TV STATIONS ONLY LOW IMPEDAN...
Datasheet PDF File TDA4433 PDF File

TDA4433
TDA4433

Overview
TDA4433 TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE .
.
.
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IDENTIFICATION OF TRUE TV STATIONS ONLY LOW IMPEDANCE OUTPUT OF THE IDENTIFICATION SIGNAL DIGITAL CONTROL SIGNAL FOR AUTOMATIC SEARCH AND AFC OPERATION THERMAL COMPENSATION OF THE VOLTAGE REGULATOR DIP14 (Plastic Package) 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 - Threshold detector - Digital Interface - Voltage regulator.
PIN CONNECTIONS 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 13 12 11 10 9 8 GND VIDEO SIGNAL INPUT H FLYBACK INPUT SENSITIVITY CONTROL IDENTIFICATION SIGNAL OUTPUT N.
C.
N.
C.
December 1992 1/5 4433-01.
EPS TDA4433 BLOCK DIAGRAM * Open collector outputs ABSOLUTE MAXIMUM RATINGS Symbol Vs V3 V13 I6 ; I2 I10 I11 I12 Ptot 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 Value 16 16 – 5, + 6 1 2 2 ±2 800 – 40, +150 Unit V V V mA mA mA mA mW °C THERMAL DATA Symbol R th j-amb Parameter Thermal Resistance Junction-ambient Max.
Value 100 Unit °C/W 4433-02.
TBL 4433-03.
TBL 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 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 0.
8 0.
8 0.
8 0.
8 Vs – 0.
5 Typ.
Max.
14.
5 30 Unit V mA V V V V V V V6 Output Voltage 2/5 4433-01.
TBL 4433-02.
EPS TDA4433 ELECTRICAL CHARACTERISTICS (continued) Symbol V3 V3U V3L R3 V4 I4 R4 ∆ V4 ∆ TS V10 R10 V12 I12 R12 tfly t V13 V13 R13 Parameter Input V...


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