SGS Thomson Microelectronics TDA3562A Datasheet

.

CHROMINANCE SIGNALPROCESSOR

.

LUMINANCE SIGNAL PROCESSING WITH
CLAMPING

.

HORIZONTALANDVERTICALBLANKING

.

LINEAR TRANSMISSION OF INSERTED
RGB SIGNALS

.

LINEAR CONTRAST AND BRIGHTNESS
CONTROLACTING ON INSERTED AND MA­TRIXEDSIGNALS

.

AUTOMATICCUT-OFF CONTROL

.

NTSCHUE CONTROL

TDA3562A

PAL/NTSC ONE-CHIPDECODER

DIP28

(Plastic Package)

DESCRIPTION

The TDA3562A is a monolithic IC designed as
decode PALand/or NTSC colour television stand­ards and it combines all functions required for the
identificationand demodulationof PALand NTSC
signals.

PINCONNECTIONS

COLOR IDENTIFICATION

CC

DETECTORCAPACITOR

PEAK DETECTORCAPACITOR

CHROMINANCEINPUT

SATURATION CONTROL

CONTRASTCONTROL

SUPERSCANDLEINPUT

LUMINANCEINPUT

FAST BLANKINGINPUT

CUT-OFFMEMORY(RED)

BRIGHTNESSCONTROL

RED EXTERNALINPUT

RED OUTPUT

1
2
3
4
5
6
7
8
9
10
11
12
13

28
27
26
25
24
23
22
21
20
19
18
17
16

ORDER CODE : TDA3562A

CHROMA OUTPUTV
GROUND
XTAL
PHASE DETECTOR OUTPUT
PHASE DETECTOR OUTPUT
R-Y DEMODULATORINPUT
B-Y DEMODULATORINPUT
CUT-OFFMEMORY (GREEN)
CUT-OFFMEMORY(BLUE)
LEAKAGECURRENT MEMORY
CATHODE CURRENT INPUT
BLUE OUTPUT
BLUE EXTERNAL INPUT

June 1993

GREEN EXTERNAL INPUT GREEN OUTPUT

14

15

3562A-01.EPS

1/9

TDA3562A

BLOCK DIAGRAM

CONTROL

BRIGHTNESS

CONTROL

CONTRAST

DATA

SWITCH

DATAINPUT

RG B

64µs

PALD.L.

R

20

17 B

116

BLUEMATRIXCONTRAST

CHARACTERSINSERTION

BRIGHTNESSCONTROLSB.L.CLAMP

12 14 16 9

B-Y

DEMODULATION

21

15 G

GREEN-CHANNEL

G-Y

MATRIX

10

13

RED-CHANNEL

R-Y

DEMODULATION

CUT-OFF

INPUTSENSE

18

CLAMP

CUT-OFF

VCO

90° SHIFT

PHASE

DETECTOR

1926

2/9

28 23 22

71

INPUT

SUPER

SANDCASTLE

+12V

DETECTOR

SANDCASTLE

B.L.CLAMP

Y AMPLIFIER

5

CONTROL

SATURATION

Y INPUT 6

BUFFER

CONTROL

SATURATION

GATEDAMPLIFIER

AMPLIFIER

CONTROLCHROMA

4

INPUT

CHANEL

PAL

FLIPFLOP

KILLER

GENERATOR

F.E.CORRECTION

AGCPEAK

DETECTOR

3

PAL

SWITCH

BURST

DETECTOR

COLOR

DETECTOR

IDENTIFICATION

2

NTSC

SHIFT

PAL(R-Y)

NTSC(B-Y)

REFERENCE

SWITCH

PAL/NTSC

27 23 24

3562A-02.EPS

TDA3562A

ABSOLUTE MAXIMUMRATINGS

Symbol Parameter Value Unit

V

S

P

tot

T

stg,Tj

T

amb

THERMALDATA

Symbol Parameter Value Unit

R

th j-amb

ELECTRICALCHARACTERISTICS

Test conditions unless otherwise specified: Supplyvoltage,Pin 1 at 12 V - T
Inputsignals : Luminance input signal V

Controlinputs at nominalvalue : Pin 6 Nom. contrast = max. contrast– 5dB

Symbol Parameter Test Conditions Min. Typ. Max. Unit

SUPPLY INPUT (pin 1)

LUMINANCE INPUT (pin 8)

CHROMINANCE INPUT (pin 4)

SUPER SANDCASTLE INPUT (pin7)

DATA BLANKING INPUT (pin 9)

”BLACK CURRENT” STABILIZATION INPUT (pin 18)

Supply Voltage 13.2 V
Power Dissipation at T

amb

=65°C

1.7 W
Storage and Junction Temperature – 25, +150 °
Ambient TemperatureRange 0, +70 °

Thermal Resistance Junction-ambient Max 40 °

=25°C

amb

= 0.48 VPP(Compositevideo signal(100 % white)

Chrominanceinputsignal V

8

= 0.39 VPP(Colourbar signalwith 75 % coloursaturation

4

and chrominance to burst ratio = 2.2 : 1)

Datainput signals V

12, 14, 16

=1.4 VPP(Includingneg.goingsync.pulse)

Pin 5 Nom.saturation = max. saturation– 6 dB
Pin 11 Nom. brightness = 2V,Pin 9 at 0.4 V

Supply Voltage Range 10.8 13.2 V
Supply Current V

Composite Input Signal 0.8 V
Input Current 0.1 1

Input Signal 40 1100 mV
Input Resistance 10
Input Capacitance 6.5 pF

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 V

Delay Between Black Level Clamping Pulse and Gating
Pulse

Input Voltage forno Data Insertion 0.4 V
Input Voltage forData Insertion 0.9 3 V
Input Resistance 7 13

D. C. Bias Voltage 3.5 5 7 V
Internal Limiting Threshold 9 V
Switching Threshold for ”Black Current” ON 8 V

= 12 V 80 110 mA

1

= 0 to 1V

7

= 1 to 8.5V

V

7

= 8.5 to 12V

V

7

– 460

50

2

0.6 µ

C
C

C/W

pp

µA

KΩ

µA
µA

mA

s

kΩ

3562A-01.TBL

3562A-02.TBL

PP

3562A-03.TBL

3/9

TDA3562A

ELECTRICALCHARACTERISTICS (continued)

Symbol Parameter Test Conditions Min. Typ. Max. Unit

”BLACK CURRENT” STABILIZATION INPUT (pin 18) (continued)

Difference between Input Voltage for ”BlackCurrent”
and Leakage Current

InputResistance during Scan 1.5
InputCurrent during ”Black Current” Measurement 2 µ
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 µ
Blanking Level of RGB -Output Signals 1 1.2 V
Difference Between Blanking Levels, 0 mV
Differential Drift of Blanking Levels ∆
Brightness Control Input Current 5 µ
Brightness Control Range (see fig. 3) 1 to 3 V
Relation Ship between Black Level Variation and

Brightness Control Variation
Black Level of RGB OutputSignals (see note 4) 3 V
Difference between Black Levels (see note 4) 0 mV
Tracking Over Brightness Control 2 %
Differential Drift of Black Levels ∆
Drift of Black Level Versus 10 % Variation of Supply

Voltageand Contrast Control

”CUT OFF CURRENT” REGULATION

RGB Output Level of the ”3L Windows” after Switch­on

RGB Outputs Level of the ”3L Windows” after Cut
off Current Stabilization

RGB Output Range 1 5 V
Charge/Discharge Current during Measuring Time

(3L windows) at Pins 10, 19, 20 and21
Leakage Currents Flowing into Pins 10, 20 and 21

during Scan

RGB DATA INSERTION

Data RGB Output Signal V
Differential Amplitude Error between RGB Output

Signal and Data Output Signal
Differential Error between Black Levels of RGB

Output Signals and Black Levels of Data Output
Signals

T=40°C

(see fig. 3) 1.3 V/V

T=40°C

7.5 V

(see note 4) 1 3 5 V

= 0.9 to 3V 4 Vpp

9

0.5 V

0mV

20 mV
20 mV

1mA

50 nA

10 %

200 mV

kΩ

A

A

A

3562A-04.TBL

4/9

TDA3562A

ELECTRICALCHARACTERISTICS (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 V
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
Pin 4 Input Capacitance 6.5 pF

ACC Control Range 30 dB

PIn 28 Burst ChangeOver 30 dB ACC Range 1 dB

Saturation Control Range (see fig. 2) – 44

Pin 5 Sat. Control Input Current 20

Pin 28 Chrominance Output Voltage V

Burst Input Signal at Pins 22 and 23 100 mVpp
Input Resist. Bet. Pins 22, 23 and Ground 1

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
Pin 26 Input Capacitance 10 pF

Pull-in Range (see note 5) 500 700 Hz
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 9 11 V
Pins 24, 25 Threshold for NTSC-on 8.8 V

J

24+J25

Avarage Output Current
Hue Control ±

Pins 24, 25 Hue Control Voltage 7.5 8.5 V

(4) The levelsdepend on the application circuit and on the spreadand drift of picture tube guns.
(5) All frequency variationsare referred to 4.4 MHzcarrier frequency.

= 0.9 to 3 V 46 dB

9

to 6

= 4.2 V 4 Vpp

5

5 °
5 °

85 90 95 °

Key Pulse = 4 µs

90 µ

30 °C

kΩ

dB

µA

kΩ

Ω

C
C

C

A

3562A-05.TBL

5/9

TDA3562A

Figure 1 : Contrast Control Voltage Range

G(%)

100

50

V

6-27

(V)

123450

Figure 3 : Difference betweensignalblack level

and measuringlevel (3L windows
after cut off current stabilization)

at theRGB outputs(∆V) versus
controlvoltage (V

11-V12

).

∆V (V)

2

1

Figure2 : SaturationControl VoltageRange

G (%)

100

50

3562A-03.EPS

123450

Figure4 : Hue Control Voltage Range

ϕ (deg)

60
40

20

V

5-27

(V)

3562A-04.EPS

0

-1
V

11-27

(V)

-2

01234

0

-20

-40

-60

3562A-05.EPS

V

24-25-27

(V)

7.5 8 8.5

3562A-06.EPS

6/9

Figure 5 : ApplicationDiagram showing theTDA3562Afora PALDecoder

TDA3562A

Ω

+12V

brightness

10k

+12V

470Ω

10nF

DL700

47kΩ

information

black current

Ω

10k

2.2µF

RB

82kΩ

RA

130kΩ

+12V

1kΩ

fosc adjust

1.2kΩ

120kΩ

average

beam

BAW62

12pF

4.7kΩ

current

68kΩ

8.8MHz

33kΩ

33kΩ33kΩ

1µF

+12V

3-level

sandcastle

10kΩ

47kΩ

red green blue

pulse

4.7µF

contrast

33nF

33nF

15kΩ

11 6

17

13 15

72618

22

25 24 23

3

28

+12V

saturation

68kΩ

100nF 100nF

100nF

470nF 470nF 10nF

1µF

330nF 470nF

10nF

Luminancedelay

22nF100µF

10kΩ

47kΩ

330nF

1kΩ 1kΩ

F

µ

15kΩ

2.2

Ω 75Ω

75

75Ω

Rext Gext Bext

Ω

75

blanking

27pF

46µH10.7

1kΩ

video

(1Vp-p)

composite

H

µ

120pF

2.2µF

8 91214 16 5

21

TDA3562A

10 20

19

27

42

1

+12V

unkiller

normal

killer

390Ω

+12V

3562A-07.EPS

7/9

TDA3562A

Figure 6 : ApplicationDiagram showing theTDA3562Afora PAL/NTSCDecoder

120kΩ

+12V

+12V

black current

B

A

(+PAL)

(+NTSC)

brightness

10kΩ

Ω

47k

information

RB

RA

130kΩ

+12V

contrast

current

68kΩ

8.8MHz

7.16MHz

47kΩ

blue

red green

3-level

sandcastlepulse

10kΩ

+12V

saturation

15kΩ

6

15 17 11

13

18

726

68kΩ

100nF 100nF

100nF

10kΩ

15kΩ

47kΩ

75Ω75Ω 75Ω 75Ω

2.2µF

Rext Gext Bext

blanking

46µH

1kΩ

2.2µF

5

12 14 16

9

8

20 21

56pF10kΩ

+12V

normal

unkiller

27pF

killer

22kΩ

TDA3562A

B

22

10

330nF

+12V

average

beam

Ω

10k

2.2µF

BAW62

82kΩ

22pF22pF

22kΩ

22kΩ

8/9

470Ω

DL700

390Ω

19

10nF 330nF 470nF1µF 470nF 470nF 10nF

4227

1

+12V

Luminancedelay

22nF100µF

1kΩ

video

(1Vp-p)

composite

1kΩ

µH

10.7

120pF

56pF10kΩ

22kΩ

B

+12V

3562A-08.EPS

33nF

100nF

4.7µF

23

32524

28

Ω1kΩ

10k

+12V

1kΩ

2.2kΩ

10nF

hue control

1.2kΩ

22kΩ

B

22kΩ

2.2kΩ

12kΩ

B

F

µ

2.2

10kΩ

PACKAGE MECHANICAL DATA

28 PINS- PLASTIC28

TDA3562A

I

L

E

28

114

Dimensions

a1

b

b2

e3

D

e

15

F

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

b1

PM-DIP28.EPS

DIP28.TBL

Information furnished is believed to beaccurate andreliable. However, SGS-THOMSON Microelectronicsassumes no responsibility
for the consequences of use ofsuch information norfor anyinfringement of patents or other rights of third partieswhich mayresult
from itsuse. Nolicence is granted by implication orotherwise under any patent orpatent rights of SGS-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 productsare 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 I

2

I

C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to

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The Netherlands- Singapore - Spain - Sweden - Switzerland -Taiwan - Thailand - United Kingdom - U.S.A.

2

C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips

2

the I

C Standard Specificationsas definedby Philips.

SGS-THOMSON Microelectronics GROUP OF COMPANIES

9/9