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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 MATRIXED 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 standards and it combines all functions required for the identification and demodulation of PAL and NTSC signals. PIN CONNECTIONS
V CC 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 27 26 25 24 23 22 21 20 19 18 17 16 15

ORDER CODE : TDA3562A

CHROMA OUTPUT GROUND XTAL PHASE DETECTOR OUTPUT PHASE DETECTOR OUTPUT R-Y DEMODULATOR INPUT B-Y DEMODULATOR INPUT CUT-OFF MEMORY (GREEN) CUT-OFF MEMORY (BLUE) LEAKAGE CURRENT MEMORY CATHODE CURRENT INPUT BLUE OUTPUT
3562A-01.EPS

BLUE EXTERNAL INPUT GREEN OUTPUT

June 1993

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TDA3562A
BLOCK DIAGRAM

64s PAL D.L. DATA INPUT DATA

+12V 28 23 22 12 14 16 9 6 11

R

G

B SWITCH

CONTRAST CONTROL

BRIGHTNESS CONTROL

1

SUPER SANDCASTLE INPUT 7

17 B 20

Y INPUT

6

Y AMPLIFIER B.L. CLAMP SANDCASTLE DETECTOR B-Y DEMODULATION

BLUE MATRIXCONTRAST BRIGHTNESSCONTROLSB.L. CLAMP CHARACTERSINSERTION

SATURATION 5 CONTROL 15 G GREEN-CHANNEL 21

CHANEL INPUT BUFFER

4

CONTROLCHROMA AMPLIFIER G-Y MATRIX

GATEDAMPLIFIER SATURATION CONTROL

3 R-Y DEMODULATION BURST DETECTOR PAL SWITCH

AGC PEAK DETECTOR

F.E. CORRECTION KILLER GENERATOR PAL FLIP FLOP

13 R RED-CHANNEL 10

2

COLOR IDENTIFICATION DETECTOR

PAL/NTSC SWITCH

REFERENCE PAL (R-Y) NTSC (B-Y) SHIFT NTSC PHASE DETECTOR

VCO 90 SHIFT

CUT-OFF CLAMP

18

CUT-OFF INPUT SENSE

27

23

24

26

19

3562A-02.EPS

TDA3562A
ABSOLUTE MAXIMUM RATINGS
Symbol VS Ptot Tstg, Tj Tamb Parameter Supply Voltage Power Dissipation at Tamb = 65 C Storage and Junction Temperature Ambient Temperature Range Value 13.2 1.7 25, +150 0, +70 Unit V W C C

Symbol R th j-amb

Parameter Thermal Resistance Junction-ambient

Max

Value 40

Unit C/W

ELECTRICAL CHARACTERISTICS Test conditions unless otherwise specified : Supply voltage, Pin 1 at 12 V - Tamb = 25 C Input signals : Luminance input signal V8 = 0.48 VPP (Composite video signal (100 % white) Chrominance input signal V4 = 0.39 VPP (Colour bar signal with 75 % colour saturation and chrominance to burst ratio = 2.2 : 1) Data input signals V12, 14, 16 = 1.4 VPP (Including neg.going sync. pulse) Control inputs at nominal value : 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 SUPPLY INPUT (pin 1) Supply Voltage Range Supply Current LUMINANCE INPUT (pin 8) Composite Input Signal Input Current CHROMINANCE INPUT (pin 4) Input Signal Input Resistance Input Capacitance SUPER SANDCASTLE INPUT (pin 7) Gating & Clamping Level H-pulse Separating Level V-pulse Separating Level Forbidded Range Input Current 7.5 4 2 1 to 2 V7 = 0 to 1V V7 = 1 to 8.5V V7 = 8.5 to 12V 460 50 2 0.6 5 3 V V V V A A mA s 40 10 6.5 1100 mVPP K pF 0.1 0.8 1 Vpp A 10.8 V1 = 12 V 80 13.2 110 V mA Parameter Test Conditions Min. Typ. Max. Unit

Delay Between Black Level Clamping Pulse and Gating Pulse DATA BLANKING INPUT (pin 9) Input Voltage for no Data Insertion Input Voltage for Data Insertion Input Resistance "BLACK CURRENT" STABILIZATI ON INPUT (pin 18) D. C. Bias Voltage Internal Limiting Threshold Switching Threshold for "Black Current" ON 3.5 0.9 7

0.4 3 13 5 9 8 7

V V k V V V
3562A-03.TBL

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3562A-02.TBL

THERMAL DATA

3562A-01.TBL

TDA3562A
ELECTRICAL CHARACTERISTICS (continued)
Symbol Parameter Difference between Input Voltage for "BlackCurrent" and Leakage Current Input Resistance during Scan Input Current during "Black Current" Measurement Input Current during Scan RGB - OUTPUTS (Pins 13, 15, 17) Output Resistance Current Source Peak Output Level Residual 4.4 MHz at RGB Outputs Residual 8.8 MHz at RGB Outputs LUMINANCE CHANNEL Frequency Resp. of Total Lumin. Amplifiers RGB Output Signal (black to white) Relative Spread of RGB - Output Signals Contrast Control Range Tracking Over 10 dB Contrast Control Contrast Control Input Current Blanking Level of RGB - Output Signals Difference Between Blanking Levels, Differential Drift of Blanking Levels Brightness Control Input Current Brightness Control Range Relation Ship between Black Level Variation and Brightness Control Variation Black Level of RGB Output Signals Difference between Black Levels Tracking Over Brightness Control Differential Drift of Black Levels Drift of Black Level Versus 10 % Variation of Supply Voltage and 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 Charge/Discharge Current during Measuring Time (3L windows) at Pins 10, 19, 20 and 21 Leakage Currents Flowing into Pins 10, 20 and 21 during Scan RGB DATA INSERTION Data RGB Output Signal 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 V9 = 0.9 to 3V 4 10 200 Vpp % mV
3562A-04.TBL

Test Conditions

Min.

Typ. 0.5 1.5

Max.

Unit V k A mA

"BLACK CURRENT" STABILIZATI ON INPUT (pin 18) (continued)

2 10 50 2 10.7 3 11.3 100 150 1 4 5 to 10 0 15 1 0 T = 40 C (see fig. 3) (see fig. 3) (see note 4) (see note 4) T = 40 C 0 5 1 to 3 1.3 3 0 2 20 20 1.2 mV 3 4.5 1

mA V mVpp mVpp dB Vpp dB dB dB A V mV A V V/V V mV % mV mV

f = 0 to 5MHz 3.5 (see fig. 1)

7.5 (see note 4) 1 1 1 50 3 5 5

V V V mA nA

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TDA3562A
ELECTRICAL CHARACTERISTICS (continued)
Symbol Parameter 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 Pin 4 PIn 28 Chrominance Input Signal Input Resistance Input Capacitance ACC Control Range Burst Change Over 30 dB ACC Range Saturation Control Range Sat. Control Input Current Chrominance Output Voltage Burst Input Signal at Pins 22 and 23 Input Resist. Bet. Pins 22, 23 and Ground Phase Shift Bet. Burst and Chrom. Signal Voltage at Nom. Input Signal Voltage without Input Signal Identificaton-on Voltage Colour-off Voltage Colour-on Voltage Voltage at Nom. Input Signal Ratio (B-Y) / (R-Y) Ratio (G-Y) / (R-Y) Ratio (G-Y) / (B-Y) REFERENCE OSCILLATOR Oscillator Frequency Temp. Coefficient of Oscillator Frequency Input Resistance 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
(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.

Test Conditions

Min.

Typ. 50 0 46 1

Max. 80 40 3 1100

Unit ns ns dB dB mVpp k pF dB dB dB A Vpp mVpp k V V V V V V

RGB DATA INSERTION (continued)

V9 = 0.9 to 3 V

40 10

6.5 30 1 (see fig. 2) 44 to 6 20 V5 = 4.2 V 4 100 1 5 0 4.7 2.6 2.1 3.4 3.6 5.1 1.60 0.46 0.14 1.78 0.51 0.19 2 fcs 2 400 10 (see note 5) 500 700 5 5 85 90 95 1.96 0.56 0.24 5

Pin 5 Pin 28

Pin 28 Pin Pin Pin Pin Pin Pin 2 2 2 2 2 3

COLOUR DEMODULATORS AND G-Y MATRIX (B Y) = 0 (R Y) = 0

(see note 5)

MHz Hz/k pF Hz C C C

Pin 26 Pin 26

9 Key Pulse = 4 s 30 7.5 8.8 90

11

8.5

C V

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3562A-05.TBL

V V A

TDA3562A
Figure 1 : Contrast Control Voltage Range
G (%)

Figure 2 : Saturation Control Voltage Range
100 G (%)

100

50

50

3562A-03.EPS

V6-27 (V)

0

1

2

3

4

5

0

1

2

3

4

5

Figure 3 : Difference between signal black level and measuring level (3L windows after cut off current stabilization) at the RGB outputs (V) versus control voltage (V11 - V12 ). V (V) 2
1

Figure 4 : Hue Control Voltage Range

60 40 20

(deg)

0 -1

0 -20 V24-25-27 (V) 7.5 8 8.5
3562A-06.EPS

V11-27 (V) -2 0 1 2 3 4

3562A-05.EPS

-40 -60

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3562A-04.EPS

V5-27 (V)

120k

390
DL700

10nF
black current information

470 47k

+12V

+12V 10k brightness

130k RB 1.2k 82k 1k +12V fosc adjust 4.7k 8.8MHz 33k 3-level sandcastle pulse red green blue 12pF

RA 10k 2.2F

BAW62

33k

1F 33k

68k

average beam current +12V 47k

4.7F 33nF
28 3
22 13 15

33nF 15k
25 24 23 7 26 18 17
11 6

10k contrast

2.2F

TDA3562A
1 4
10

2

27 19 20 8

21

9

12

14

16

5

+12V

10nF
330nF 1F 470nF 470nF 10nF 22nF 1k Luminance delay 1k 330nF

470nF

100nF

100nF

100nF

68k +12V 47k 75 75

100F

75

75 15k

Figure 5 : Application Diagram showing the TDA3562A for a PAL Decoder

10k saturation 46H blanking 27pF +12V unkiller normal killer Rext Gext Bext 2.2F

120pF

10.7H

composite video (1Vp-p) 1k

TDA3562A

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3562A-07.EPS

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DL700 10nF

TDA3562A

390

470

1.2k 2.2k +12V
hue control +12V RA 130k

1k

120k black current information RB 82k
10k 2.2F +12V

12k

2.2k

A (+NTSC) 47k

B (+PAL)

22k 22k 22k 22k

10k brightness

B

B

22pF
7.16MHz 8.8MHz 10k

22pF

BAW62

10k 4.7F 100nF

2.2F 1k

68k

average beam current
+12V

3-level sandcastle pulse
red green

blue

47k 15k

33nF 3 23 7 26 13 25 24 22 18 15 17 11 6 2.2F

10k contrast

28

TDA3562A
4 19 1F 470nF 470nF 470nF 20 21 10nF 10nF
22nF

1 330nF

2

27

10

8

9

12 100nF

14 100nF

16 100nF

5 68k +12V
75 75 75 75

+12V

100F

Figure 6 : Application Diagram showing the TDA3562A for a PAL/NTSC Decoder

1k

Luminance delay 330nF 1k

47k

10k
120pF 10.7H

56pF
1k 46 H

10k saturation
15k

+12V

B

22k

composite video (1Vp-p)

blanking 10k +12V B 22k 27pF 56pF

Rext

Gext

Bext

2.2F

+12V
unkiller normal killer

3562A-08.EPS

TDA3562A
PACKAGE MECHANICAL DATA 28 PINS - PLASTIC 28
a1

L

I

b1 b b2 e3 e E

D

28

15

F

1

14

Dimensions a1 b b1 b2 D E e e3 F i L

Min.

Millimeters Typ. 0.63 0.45 1.27

Max.

Min.

Inches Typ. 0.025 0.018 0.050

Max.

0.23

0.31 37.4 16.68 2.54 33.02 14.1 4.445 3.3

0.009

0.012 1.470 0.657 0.100 1.300 0.555 0.175 0.130
DIP28.TBL

15.2

0.598

Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent 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 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 OF COMPANIES 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.

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PM-DIP28.EPS