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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
64µs 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 µA µA mA µs 40 10 6.5 1100 mVPP K pF 0.1 0.8 1 Vpp µA 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 µA 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 µA V mV µA 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 µA 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 µs ± 30 7.5 8.8 90
11
8.5
°C V
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3562A-05.TBL
V V µA
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 2.2µF
BAW62
33k
1µF 33k
68k
average beam current +12V 47k
4.7µF 33nF
28 3
22 13 15
33nF 15k
25 24 23 7 26 18 17
11 6
10k contrast
2.2µF
TDA3562A
1 4
10
2
27 19 20 8
21
9
12
14
16
5
+12V
10nF
330nF 1µF 470nF 470nF 10nF 22nF 1k Luminance delay 1k 330nF
470nF
100nF
100nF
100nF
68k +12V 47k 75 75
100µF
75
75 15k
Figure 5 : Application Diagram showing the TDA3562A for a PAL Decoder
10k saturation 46µH blanking 27pF +12V unkiller normal killer Rext Gext Bext 2.2µF
120pF
10.7µH
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 2.2µF +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 4.7µF 100nF
2.2µF 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 2.2µF
10k contrast
28
TDA3562A
4 19 1µF 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
100µF
Figure 6 : Application Diagram showing the TDA3562A for a PAL/NTSC Decoder
1k
Luminance delay 330nF 1k
47k
10k
120pF 10.7µH
56pF
1k 46 µH
10k saturation
15k
+12V
B
22k
composite video (1Vp-p)
blanking 10k +12V B 22k 27pF 56pF
Rext
Gext
Bext
2.2µF
+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