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What is TDA3562A?

This electronic component, produced by the manufacturer "ST Microelectronics", performs the same function as "PAL/NTSC ONE-CHIP DECODER".


TDA3562A Datasheet PDF - ST Microelectronics

Part Number TDA3562A
Description PAL/NTSC ONE-CHIP DECODER
Manufacturers ST Microelectronics 
Logo ST Microelectronics Logo 


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TDA3562A
PAL/NTSC ONE-CHIP DECODER
. CHROMINANCE SIGNAL PROCESSOR
. LUMINANCE SIGNAL PROCESSING WITH
CLAMPING
. HORIZONTAL AND VERTICAL BLANKING
. LINEAR TRANSMISSION OF INSERTED
RGB SIGNALS
. LINEAR CONTRAST AND BRIGHTNESS
.. CONTROL ACTING ON INSERTED AND MA-
TRIXED SIGNALS
AUTOMATIC CUT-OFF CONTROL
NTSC HUE CONTROL
DIP28
(Plastic Package)
DESCRIPTION
The TDA3562A is a monolithic IC designed as
decode PAL and/or NTSC colour television stand-
ards and it combines all functions required for the
identification and demodulation of PAL and NTSC
signals.
ORDER CODE : TDA3562A
PIN CONNECTIONS
VCC
COLOR IDENTIFICATION
DETECTOR CAPACITOR
PEAK DETECTOR CAPACITOR
CHROMINANCE INPUT
SATURATION CONTROL
CONTRAST CONTROL
SUPERSCANDLE INPUT
LUMINANCE INPUT
FAST BLANKING INPUT
CUT-OFF MEMORY (RED)
BRIGHTNESS CONTROL
RED EXTERNAL INPUT
RED OUTPUT
GREEN EXTERNAL INPUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 CHROMA OUTPUT
27 GROUND
26 XTAL
25 PHASE DETECTOR OUTPUT
24 PHASE DETECTOR OUTPUT
23 R-Y DEMODULATOR INPUT
22 B-Y DEMODULATOR INPUT
21 CUT-OFF MEMORY (GREEN)
20 CUT-OFF MEMORY (BLUE)
19 LEAKAGE CURRENT MEMORY
18 CATHODE CURRENT INPUT
17 BLUE OUTPUT
16 BLUE EXTERNAL INPUT
15 GREEN OUTPUT
June 1993
1/9

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TDA3562A equivalent
TDA3562A
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
RGB DATA INSERTION (continued)
Rise Time of Data Output Signal
Differential Delay
Attenuation of RGB Output Signal
Frequency Response for f = 0 to 5 MHz
CHROMINANCE CHANNEL
Pin 4
Pin 4
Chrominance Input Signal
Input Resistance
Pin 4
PIn 28
Input Capacitance
ACC Control Range
Burst Change Over 30 dB ACC Range
Saturation Control Range
Pin 5 Sat. Control Input Current
Pin 28
Chrominance Output Voltage
Burst Input Signal at Pins 22 and 23
Input Resist. Bet. Pins 22, 23 and Ground
Pin 28 Phase Shift Bet. Burst and Chrom. Signal
Pin 2
Pin 2
Voltage at Nom. Input Signal
Voltage without Input Signal
Pin 2 Identificaton-on Voltage
Pin 2
Pin 2
Colour-off Voltage
Colour-on Voltage
Pin 3 Voltage at Nom. Input Signal
COLOUR DEMODULATORS AND G-Y MATRIX
Ratio (B-Y) / (R-Y)
Ratio (G-Y) / (R-Y)
Ratio (G-Y) / (B-Y)
REFERENCE OSCILLATOR
Pin 26
Oscillator Frequency
Temp. Coefficient of Oscillator Frequency
Input Resistance
Pin 26
Input Capacitance
Pull-in Range
Phase Shift for ±400 Hz Deviation
Phase Shift between (R – Y) and (R – Y)
Ref.Signal
Phase Shift between (R – Y) and (B – Y)
Ref.Signal
NTSC OPERATION
Pins 24, 25 PAL-on Operating Range
Pins 24, 25 Threshold for NTSC-on
J24 + J25
Avarage Output Current
Hue Control
Pins 24, 25 Hue Control Voltage
Test Conditions Min. Typ. Max. Unit
V9 = 0.9 to 3 V
50 80 ns
0 40 ns
46 dB
– 1 – 3 dB
(see fig. 2)
V5 = 4.2 V
40 1100 mVpp
10 k
6.5 pF
30 dB
1 dB
– 44 dB
to 6
20 µA
4 Vpp
100 mVpp
1 k
–5 0 5 °
4.7 V
2.6 V
2.1 V
3.4 V
3.6 V
5.1 V
(B – Y) = 0
(R – Y) = 0
1.60 1.78 1.96
– 0.46 – 0.51 – 0.56
– 0.14 – 0.19 – 0.24
(see note 5)
(see note 5)
2 fcs
MHz
– 2 Hz/k
400
10 pF
500 700
Hz
5 °C
5 °C
85 90 95 °C
9 11 V
8.8 V
Key Pulse = 4 µs
90
µA
± 30 °C
7.5 8.5 V
(4) The levels depend on the application circuit and on the spread and drift of picture tube guns.
(5) All frequency variations are referred to 4.4 MHz carrier frequency.
5/9


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Featured Datasheets

Part NumberDescriptionMFRS
TDA3562The function is PAL/NTSC ONE-CHIP DECODER. ST MicroelectronicsST Microelectronics
TDA3562AThe function is PAL/NTSC ONE-CHIP DECODER. ST MicroelectronicsST Microelectronics

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