TDA3562A
PAL/NTSC ONE-CHIP DECODER
June 1993
1
2
3
4
5
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7
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20
19
18
17
16
15
24
23
22
21
11
12
25
13
14
28
27
26
COLOR IDENTIFICATION
DETECTORCAPACITOR
PEAK DETECTOR CAPACITOR
CHROMINANCEINPUT
SATURATION CONTROL
CONTRASTCONTROL
SUPERSCANDLEINPUT
LUMINANCEINPUT
FAST BLANKING INPUT
CUT-OFFMEMORY (RED)
BRIGHTNESSCONTROL
RED EXTERNALINPUT
RED OUTPUT
GREEN EXTERNALINPUT GREEN OUTPUT
BLUE EXTERNALINPUT
BLUE OUTPUT
CATHODE CURRENT INPUT
LEAKAGECURRENT MEMORY
CUT-OFF MEMORY (BLUE)
CUT-OFFMEMORY (GREEN)
B-Y DEMODULATORINPUT
R-Y DEMODULATORINPUT
PHASE DETECTOR OUTPUT
PHASE DETECTOR OUTPUT
XTAL
GROUND
CHROMA OUTPUTVCC
3562A-01.EPS
PINCONNECTIONS
DIP28
(Plastic Package)
ORDER CODE : TDA3562A
.CHROMINANCE SIGNALPROCESSOR
.LUMINANCE SIGNAL PROCESSING WITH
CLAMPING
.HORIZONTALANDVERTICALBLANKING
.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
DESCRIPTION
The TDA3562A is a monolithic IC designed as
decode PALand/or NTSC colour television stand-
ards and it combines all functions required for the
identificationand demodulationof PAL and NTSC
signals.
1/9
1926
13 R
10
116
Y AMPLIFIER
B.L.CLAMP
Y INPUT 6
5
CONTROLCHROMA
AMPLIFIER
CHANEL
INPUT 4
SATURATION
CONTROL
AGCPEAK
DETECTOR
3
COLOR
IDENTIFICATION
DETECTOR
2
PAL/NTSC
SWITCH
SANDCASTLE
DETECTOR
GATEDAMPLIFIER
SATURATION
CONTROL
F.E.CORRECTION
KILLER
GENERATOR
BURST
DETECTOR
REFERENCE
PAL(R-Y)
NTSC(B-Y)
BUFFER
PAL
FLIPFLOP
PAL
SWITCH
SHIFT
NTSC
71
+12V
SUPER
SANDCASTLE
INPUT
B-Y
DEMODULATION
G-Y
MATRIX
R-Y
DEMODULATION
PHASE
DETECTOR
28 23 22
64µs
PALD.L.
12 14 16 9
BLUEMATRIXCONTRAST
BRIGHTNESSCONTROLSB.L.CLAMP
CHARACTERSINSERTION
GREEN-CHANNEL
RED-CHANNEL
VCO
90°SHIFT CUT-OFF
CLAMP
17 B
20
15 G
21
18 CUT-OFF
INPUTSENSE
27 23 24
DATAINPUT DATA
SWITCH CONTRAST
CONTROL BRIGHTNESS
CONTROL
RG B
3562A-02.EPS
BLOCK DIAGRAM
TDA3562A
2/9
THERMAL DATA
Symbol Parameter Value Unit
Rth j-amb Thermal Resistance Junction-ambient Max 40 °C/W
3562A-02.TBL
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VSSupply Voltage 13.2 V
Ptot Power Dissipation at Tamb =65°C1.7 W
Tstg,T
jStorage and Junction Temperature – 25, +150 °C
Tamb Ambient Temperature Range 0, +70 °C
3562A-01.TBL
ELECTRICALCHARACTERISTICS
Test conditions unless otherwise specified : Supplyvoltage, Pin 1 at 12 V - Tamb =25°C
Inputsignals: Luminanceinputsignal V8= 0.48VPP (Compositevideo signal(100 % white)
Chrominance inputsignal V4= 0.39VPP (Colour bar signal with 75 % coloursaturation
and chrominance to burst ratio = 2.2 : 1)
Datainput signals V12, 14, 16 = 1.4 VPP (Including neg.goingsync. pulse)
Control inputs at nominalvalue : Pin 6 Nom. contrast = max. contrast– 5dB
Pin 5 Nom. saturation= max. saturation– 6 dB
Pin 11 Nom. brightness= 2V,Pin 9 at 0.4 V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
SUPPLY INPUT (pin 1)
Supply Voltage Range 10.8 13.2 V
Supply Current V1= 12 V 80 110 mA
LUMINANCE INPUT (pin 8)
Composite Input Signal 0.8 Vpp
Input Current 0.1 1 µA
CHROMINANCE INPUT (pin 4)
Input Signal 40 1100 mVPP
Input Resistance 10 KΩ
Input Capacitance 6.5 pF
SUPER SANDCASTLE INPUT (pin 7)
Gating & Clamping Level 7.5 V
H-pulse Separating Level 4 5 V
V-pulse Separating Level 2 3 V
Forbidded Range 1 to 2 V
Input Current V7= 0 to 1V
V7= 1 to 8.5V
V7= 8.5 to 12V 50 – 460
2
µA
µA
mA
Delay Between Black Level Clamping Pulse and Gating
Pulse 0.6 µs
DATA BLANKING INPUT (pin 9)
Input Voltage for no Data Insertion 0.4 V
Input Voltage for Data Insertion 0.9 3 V
Input Resistance 7 13 kΩ
”BLACK CURRENT” STABILIZATIONINPUT (pin 18)
D. C. Bias Voltage 3.5 5 7 V
Internal Limiting Threshold 9 V
Switching Threshold for ”Black Current” ON 8 V
3562A-03.TBL
TDA3562A
3/9
ELECTRICAL CHARACTERISTICS (continued)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
”BLACK CURRENT” STABILIZATIONINPUT (pin 18) (continued)
Difference between Input Voltage for ”BlackCurrent”
and Leakage Current 0.5 V
InputResistance during Scan 1.5 kΩ
InputCurrent during ”Black Current” Measurement 2 µA
InputCurrent during Scan 10 mA
RGB - OUTPUTS (Pins 13, 15, 17)
Output Resistance 50 Ω
Current Source 2 3 mA
Peak Output Level 10.7 11.3 V
Residual 4.4 MHz at RGB Outputs 100 mVpp
Residual 8.8 MHz at RGB Outputs 150 mVpp
LUMINANCE CHANNEL
Frequency Resp. of Total Lumin. Amplifiers f = 0 to 5MHz –1 –3 dB
RGB Output Signal (black to white) 3.5 4 4.5 Vpp
Relative Spread of RGB - Output Signals 1 dB
Contrast Control Range (see fig. 1) –5 to 10 dB
Tracking Over 10 dB Contrast Control 0 dB
Contrast Control Input Current 15 µA
Blanking Level of RGB - Output Signals 1 1.2 V
Difference Between Blanking Levels, 0 mV
Differential Drift of Blanking Levels ∆T=40°C0mV
Brightness Control Input Current 5 µA
Brightness Control Range (see fig. 3) 1 to 3 V
Relation Ship between Black Level Variation and
Brightness Control Variation (see fig. 3) 1.3 V/V
Black Level of RGB Output Signals (see note 4) 3 V
Difference between Black Levels (see note 4) 0 mV
Tracking Over Brightness Control 2 %
Differential Drift of Black Levels ∆T=40°C20 mV
Drift of Black Level Versus 10 % Variation of Supply
Voltageand Contrast Control 20 mV
”CUT OFF CURRENT” REGULATION
RGB Output Levelof the ”3L Windows” after Switch-
on 7.5 V
RGB Outputs Level of the ”3L Windows” after Cut
off Current Stabilization (see note 4) 1 3 5 V
RGB Output Range 1 5 V
Charge/Discharge Current during Measuring Time
(3L windows) at Pins 10, 19, 20 and 21 1mA
Leakage Currents Flowing into Pins 10, 20 and 21
during Scan 50 nA
RGB DATA INSERTION
Data RGB Output Signal V9= 0.9 to 3V 4 Vpp
Differential Amplitude Errorbetween RGB Output
Signal and Data Output Signal 10 %
Differential Error between Black Levels of RGB
Output Signals and Black Levels of Data Output
Signals
200 mV
3562A-04.TBL
TDA3562A
4/9
ELECTRICAL CHARACTERISTICS (continued)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
RGB DATA INSERTION (continued)
Rise Time of Data Output Signal 50 80 ns
Differential Delay 0 40 ns
Attenuation of RGB Output Signal V9= 0.9 to 3 V 46 dB
Frequency Response for f = 0 to 5 MHz – 1 – 3 dB
CHROMINANCE CHANNEL
Pin 4 Chrominance Input Signal 40 1100 mVpp
Pin 4 Input Resistance 10 kΩ
Pin 4 Input Capacitance 6.5 pF
ACC Control Range 30 dB
PIn 28 Burst Change Over 30 dB ACC Range 1 dB
Saturation Control Range (see fig. 2) – 44
to 6 dB
Pin 5 Sat. Control Input Current 20 µA
Pin 28 Chrominance Output Voltage V5= 4.2 V 4 Vpp
Burst Input Signal at Pins 22 and 23 100 mVpp
Input Resist. Bet. Pins 22, 23 and Ground 1 kΩ
Pin 28 Phase Shift Bet. Burst and Chrom. Signal – 5 0 5 °
Pin 2 Voltage at Nom. Input Signal 4.7 V
Pin 2 Voltage without Input Signal 2.6 V
Pin 2 Identificaton-on Voltage 2.1 V
Pin 2 Colour-off Voltage 3.4 V
Pin 2 Colour-on Voltage 3.6 V
Pin 3 Voltage at Nom. Input Signal 5.1 V
COLOUR DEMODULATORS AND G-Y MATRIX
Ratio (B-Y) / (R-Y) 1.60 1.78 1.96
Ratio (G-Y) / (R-Y) (B – Y) = 0 – 0.46 – 0.51 – 0.56
Ratio (G-Y) / (B-Y) (R – Y) = 0 – 0.14 – 0.19 – 0.24
REFERENCE OSCILLATOR
Oscillator Frequency 2 fcs MHz
Temp. Coefficient of Oscillator Frequency (see note 5) – 2 Hz/k
Pin 26 Input Resistance 400 Ω
Pin 26 Input Capacitance 10 pF
Pull-in Range (see note 5) 500 700 Hz
Phase Shift for ±400 Hz Deviation 5°C
Phase Shift between(R – Y) and (R – Y)
Ref.Signal 5°C
Phase Shift between(R – Y) and (B – Y)
Ref.Signal 85 90 95 °C
NTSC OPERATION
Pins 24, 25 PAL-on Operating Range 9 11 V
Pins 24, 25 Threshold for NTSC-on 8.8 V
J24 +J
25 Avarage Output Current Key Pulse = 4 µs90 µA
Hue Control ±30 °C
Pins 24, 25 Hue Control Voltage 7.5 8.5 V
(4) The levels depend on theapplication circuit and on the spreadand drift ofpicture tube guns.
(5) All frequency variationsare referred to 4.4 MHz carrier frequency.
3562A-05.TBL
TDA3562A
5/9
123450
G(%)
100
50
V6-27 (V)
3562A-03.EPS
Figure 1 : ContrastControl Voltage Range
123450
50
100 G (%)
V5-27 (V)
3562A-04.EPS
Figure 2 : SaturationControl VoltageRange
01234
∆V (V)
-2
-1
0
1
2
V11-27 (V)
3562A-05.EPS
Figure 3 : Difference betweensignal black level
and measuringlevel (3L windows
after cut off current stabilization)
at the RGB outputs(∆V) versus
controlvoltage(V11 -V
12). ϕ(deg)
7.5 8 8.5
-60
-40
-20
0
20
40
60
V24-25-27 (V)
3562A-06.EPS
Figure 4 : Hue Control Voltage Range
TDA3562A
6/9
TDA3562A
28 325 24 23
DL700
22 72618
13 15 17 11 6
3-level
sandcastle
pulse red green blue
8.8MHz
12pF
33nF
10nF
33nF
390Ω
1kΩ
470Ω
1.2kΩ
4.7kΩ
33kΩ
4.7µF
1µF
33kΩ33kΩ
+12V
fosc adjust
RA RB
+12V black current
information
82kΩ
130kΩ
BAW62
+12V
120kΩ
47kΩ10kΩ
68kΩ
15kΩ
2.2µF
+12V
47kΩ10kΩ
2.2µF
10kΩbrightness
142
27 19 10 20 21 891214 16 5
10nF 330nF 470nF
1µF470nF 470nF 10nF
1kΩ1kΩ
1kΩ
composite
video
(1Vp-p)
Luminancedelay
330nF
120pF
27pF
46µH10.7µH
100nF
75Ω
75Ω75Ω75Ω
100nF 100nF
blanking
average
beam
current
+12V
47kΩ10kΩ
68kΩ
15kΩ
2.2µF
saturation
+12V
unkiller
normal
killer
+12V
22nF100µF
contrast
Rext Gext Bext
3562A-07.EPS
Figure 5 : ApplicationDiagramshowing the TDA3562Afor a PAL Decoder
TDA3562A
7/9
TDA3562A
28 32524
23
DL700
22 726
18 13 15 17 11 6
red green blue
8.8MHz
10nF
33nF
390Ω
1kΩ
470Ω
1.2kΩ
4.7µF
RA
RB
+12V black current
information
82kΩ
130kΩ
BAW62
+12V
120kΩ
47kΩ10kΩ
68kΩ
15kΩ
2.2µF
+12V
47kΩ10kΩ
2.2µF
10kΩbrightness
14227
19 10 20 21 8912 14 16 5
10nF 330nF 470nF1µF 470nF 470nF 10nF
1kΩ1kΩ
1kΩ
composite
video
(1Vp-p)
Luminancedelay
330nF
120pF
27pF
46µH
10.7µH
100nF
75Ω75Ω75Ω75Ω
100nF 100nF
blanking
average
beam
current
+12V
47kΩ10kΩ
68kΩ
15kΩ
2.2µF
saturation
+12V
unkiller
normal
killer
+12V
22nF100µF
contrast
Rext Gext Bext
100nF
10kΩ2.2µF10kΩ1kΩ3-level
sandcastlepulse
22pF22pF
7.16MHz
22kΩ
22kΩ
A
(+NTSC) B
(+PAL)
22kΩ
2.2kΩ
2.2kΩ
22kΩ
+12V
12kΩ
B
B
hue control
56pF10kΩ
22kΩ
B
+12V
56pF10kΩ
22kΩ
B
+12V
3562A-08.EPS
Figure 6 : ApplicationDiagramshowing the TDA3562Afor a PAL/NTSC Decoder
TDA3562A
8/9
28
I
a1
L
b2 e
D
e3
F
b1
E
15
114
b
PM-DIP28.EPS
PACKAGE MECHANICAL DATA
28 PINS- PLASTIC28
Information furnishedis believed to be accurate andreliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information norfor any infringement of patents or other rights of third partieswhich may result
from itsuse. Nolicence is granted by implication orotherwise under any patent or patent rights ofSGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to
the I2C Standard Specifications as defined by Philips.
SGS-THOMSON Microelectronics GROUP OFCOMPANIES
Australia - Brazil - China - France - Germany - Hong Kong - Italy -Japan - Korea- Malaysia - Malta - Morocco
The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
Dimensions Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
a1 0.63 0.025
b 0.45 0.018
b1 0.23 0.31 0.009 0.012
b2 1.27 0.050
D 37.4 1.470
E 15.2 16.68 0.598 0.657
e 2.54 0.100
e3 33.02 1.300
F 14.1 0.555
i 4.445 0.175
L 3.3 0.130
DIP28.TBL
TDA3562A
9/9
