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 ORDER CODE : TDA3562A 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. June 1993 V CC COLOR IDENTIFICATION DETECTOR CAPACITOR PEAK DETECTOR CAPACITOR 1 28 CHROMA OUTPUT 2 27 GROUND 3 26 XTAL CHROMINANCE INPUT 4 25 PHASE DETECTOR OUTPUT SATURATION CONTROL 5 24 PHASE DETECTOR OUTPUT CONTRAST CONTROL 6 23 R-Y DEMODULATOR INPUT SUPERSCANDLE INPUT 7 22 B-Y DEMODULATOR INPUT LUMINANCE INPUT 8 21 CUT-OFF MEMORY (GREEN) FAST BLANKING INPUT 9 20 CUT-OFF MEMORY (BLUE) CUT-OFF MEMORY (RED) 10 19 LEAKAGE CURRENT MEMORY BRIGHTNESS CONTROL 11 18 CATHODE CURRENT INPUT RED EXTERNAL INPUT 12 17 BLUE OUTPUT RED OUTPUT 13 16 BLUE EXTERNAL INPUT GREEN EXTERNAL INPUT 14 15 GREEN OUTPUT 3562A-01.EPS PIN CONNECTIONS 1/9 2/9 6 3562A-02.EPS CHANEL INPUT SANDCASTLE DETECTOR Y AMPLIFIER B.L. CLAMP PAL FLIP FLOP PAL SWITCH SHIFT NTSC F.E. CORRECTION KILLER GENERATOR BURST DETECTOR REFERENCE PAL (R-Y) NTSC (B-Y) AGC PEAK DETECTOR COLOR IDENTIFICATION DETECTOR PAL/NTSC SWITCH 3 2 27 BUFFER GATEDAMPLIFIER SATURATION CONTROL CONTROLCHROMA AMPLIFIER 28 4 SATURATION 5 CONTROL Y INPUT 1 SUPER SANDCASTLE INPUT 7 +12V 23 64µs PAL D.L. 23 22 PHASE DETECTOR 24 R-Y DEMODULATION G-Y MATRIX B-Y DEMODULATION 11 6 19 RED-CHANNEL GREEN-CHANNEL BLUE MATRIXCONTRAST BRIGHTNESSCONTROLSB.L. CLAMP CHARACTERSINSERTION 9 26 16 BRIGHTNESS CONTROL CONTRAST CONTROL CUT-OFF CLAMP 14 DATA B SWITCH VCO 90° SHIFT 12 G DATA INPUT R 18 10 CUT-OFF INPUT SENSE 13 R 21 15 G 20 17 B TDA3562A BLOCK DIAGRAM TDA3562A Tstg, Tj Tamb Parameter Supply Voltage Power Dissipation at Tamb = 65 °C Storage and Junction Temperature Ambient Temperature Range Value 13.2 1.7 Unit V W – 25, +150 °C 0, +70 °C Value 40 Unit °C/W THERMAL DATA Symbol R th j-amb Parameter Thermal Resistance Junction-ambient Max 3562A-02.TBL Symbol VS Ptot 3562A-01.TBL ABSOLUTE MAXIMUM RATINGS 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 Parameter Test Conditions Min. Typ. Max. Unit 80 13.2 110 V mA 0.8 1 Vpp 0.1 1100 mVPP 6.5 KΩ pF SUPPLY INPUT (pin 1) Supply Voltage Range Supply Current 10.8 V1 = 12 V LUMINANCE INPUT (pin 8) Composite Input Signal Input Current µA CHROMINANCE INPUT (pin 4) Input Signal Input Resistance 40 10 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 5 3 1 to 2 – 460 V7 = 0 to 1V V7 = 1 to 8.5V V7 = 8.5 to 12V 50 2 Delay Between Black Level Clamping Pulse and Gating Pulse 0.6 V V V V µA µA mA µs DATA BLANKING INPUT (pin 9) Input Voltage for no Data Insertion Input Voltage for Data Insertion Input Resistance 0.4 3 13 0.9 7 V V kΩ D. C. Bias Voltage Internal Limiting Threshold Switching Threshold for ”Black Current” ON 3.5 5 9 8 7 3562A-03.TBL ”BLACK CURRENT” STABILIZATI ON INPUT (pin 18) V V V 3/9 TDA3562A ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit ”BLACK CURRENT” STABILIZATI ON INPUT (pin 18) (continued) Difference between Input Voltage for ”BlackCurrent” and Leakage Current Input Resistance during Scan 0.5 V 1.5 Input Current during ”Black Current” Measurement 2 kΩ µA Input Current during Scan 10 mA 50 Ω 3 11.3 100 150 mA V mVpp mVpp 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 2 10.7 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 f = 0 to 5MHz 3.5 (see fig. 1) –1 4 –5 to 10 0 15 1 0 ∆T = 40 °C 1.2 mV 0 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 –3 4.5 1 dB Vpp dB dB dB µA V mV 5 µA (see fig. 3) (see fig. 3) 1 to 3 1.3 V V/V (see note 4) (see note 4) 3 0 2 20 V mV % mV 20 mV ∆T = 40 °C 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 7.5 (see note 4) 1 V 3 1 5 V 5 V mA 50 nA 10 Vpp % 200 mV 1 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 4/9 V9 = 0.9 to 3V 4 3562A-04.TBL RGB DATA INSERTION TDA3562A ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit 50 0 46 –1 80 40 –3 ns ns dB dB 1100 mVpp 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 V9 = 0.9 to 3 V CHROMINANCE CHANNEL Pin 4 Pin 4 Chrominance Input Signal Input Resistance Pin 4 Input Capacitance ACC Control Range Burst Change Over 30 dB ACC Range Saturation Control Range PIn 28 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 Pin Pin Pin Pin Pin Voltage at Nom. Input Signal Voltage without Input Signal Identificaton-on Voltage Colour-off Voltage Colour-on Voltage Voltage at Nom. Input Signal 2 2 2 2 2 3 40 10 6.5 30 1 (see fig. 2) – 44 to 6 20 V5 = 4.2 V 4 100 1 –5 0 5 4.7 2.6 2.1 3.4 3.6 5.1 kΩ pF dB dB dB µA Vpp mVpp kΩ ° V V V V V V COLOUR DEMODULATORS AND G-Y MATRIX Ratio (B-Y) / (R-Y) Ratio (G-Y) / (R-Y) Ratio (G-Y) / (B-Y) (B – Y) = 0 (R – Y) = 0 1.60 – 0.46 – 0.14 1.78 – 0.51 – 0.19 1.96 – 0.56 – 0.24 REFERENCE OSCILLATOR Pin 26 Pin 26 Oscillator Frequency Temp. Coefficient of Oscillator Frequency Input Resistance Input Capacitance Pull-in Range 2 fcs –2 400 (see note 5) MHz Hz/k 5 Ω pF Hz °C 5 °C 95 °C 11 V V µA 10 (see note 5) 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 500 85 700 90 Pins 24, 25 PAL-on Operating Range Pins 24, 25 Threshold for NTSC-on J24 + J25 Avarage Output Current 9 8.8 90 Key Pulse = 4 µs Hue Control Pins 24, 25 Hue Control Voltage ± 30 7.5 8.5 °C 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 3562A-05.TBL NTSC OPERATION TDA3562A Figure 2 : Saturation Control Voltage Range G (%) 100 50 50 V6-27 (V) 0 1 2 3 4 5 3562A-03.EPS 100 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 G (%) V5-27 (V) 0 1 2 3 4 5 3562A-04.EPS Figure 1 : Contrast Control Voltage Range Figure 4 : Hue Control Voltage Range 60 ϕ (deg) 40 1 20 0 0 -20 -2 0 6/9 1 2 3 4 -40 V24-25-27 (V) -60 7.5 8 8.5 3562A-06.EPS V11-27 (V) 3562A-05.EPS -1 120pF 4 1 22nF 3 4.7µF 10nF 10nF 33nF 1kΩ 330nF 10.7µH 2 25 1µF 33kΩ 4.7kΩ 1kΩ +12V fosc adjust 1.2kΩ DL700 33kΩ 28 3562A-07.EPS 100µF +12V 390Ω 19 23 470nF 10 22 26 130kΩ 20 1kΩ 470nF 21 RA 8.8MHz 12pF 27pF 46µH 10nF TDA3562A 7 3-level sandcastle pulse 470nF Luminance delay 1kΩ 330nF 1µF composite video (1Vp-p) 27 24 33nF 33kΩ 470Ω +12V 8 18 9 13 red blanking 82kΩ RB black current information 14 17 16 11 75Ω 100nF Bext 75Ω 100nF blue Gext 75Ω 100nF Rext 75Ω 12 15 green 5 6 killer unkiller +12V 2.2µF 15kΩ 47kΩ 68kΩ normal +12V 10kΩ contrast +12V average beam current 10kΩ brightness 10kΩ saturation +12V 2.2µF 15kΩ 47kΩ 68kΩ BAW62 2.2µF 10kΩ 47kΩ 120kΩ TDA3562A Figure 5 : Application Diagram showing the TDA3562A for a PAL Decoder 7/9 8/9 22kΩ 3562A-08.EPS B +12V 10kΩ 100µF +12V 390Ω 10kΩ B 2.2kΩ 120pF 56pF 1kΩ 330nF 10.7µH 2 4 1 22nF 25 3 10nF B 2.2µF 1kΩ 22kΩ hue control 2.2kΩ 1kΩ 10nF 28 4.7µF 100nF 12kΩ 1.2kΩ DL700 470nF 10 22 +12V 7 26 8.8MHz 22pF 470nF 1kΩ 22kΩ 10kΩ 20 46 µH 10nF 27pF 56pF 21 TDA3562A 470nF B 22pF 8 18 RA 130kΩ +12V 22kΩ B (+PAL) 3-level sandcastle pulse 7.16MHz 22kΩ A (+NTSC) Luminance delay 330nF 1kΩ 1µF 19 23 33nF 10kΩ composite video (1Vp-p) 27 24 22kΩ +12V 470Ω 9 13 red blanking 82kΩ RB 16 11 75Ω 100nF Bext 75Ω 100nF Gext 14 17 blue 75Ω 100nF Rext 12 15 green 75Ω black current information 5 6 killer unkiller +12V 2.2µF 15kΩ 47kΩ 68kΩ normal +12V 10kΩ contrast +12V average beam current 10kΩ brightness 10kΩ saturation +12V 2.2µF 15kΩ 47kΩ 68kΩ BAW62 2.2µF 10kΩ 47kΩ 120kΩ TDA3562A Figure 6 : Application Diagram showing the TDA3562A for a PAL/NTSC Decoder TDA3562A I L a1 PACKAGE MECHANICAL DATA 28 PINS - PLASTIC 28 b1 b e b2 E e3 D 15 1 14 a1 b b1 b2 D E e e3 F i L Min. Millimeters Typ. 0.63 0.45 0.23 Max. Min. 0.31 0.009 1.27 Max. 0.012 0.050 37.4 16.68 15.2 Inches Typ. 0.025 0.018 1.470 0.657 0.598 2.54 33.02 0.100 1.300 14.1 4.445 3.3 0.555 DIP28.TBL Dimensions PM-DIP28.EPS F 28 0.175 0.130 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. 9/9