STV9306A ® Bus-Controlled Vertical Deflection System with East/West Correction Output Circuit PRELIMINARY DATA MAIN FEATURES ■ Fully I²C controlled ■ DMOS Power Half-bridge Amplifier ■ DC Coupled Operation ■ Internal Flyback Generator (Up to 60 V) ■ Self Adapted Sawtooth (50/60 Hz) ■ 100 Hz Operation ■ Vertical Linearity, Amplitude and Centering Adjustments ■ Horizontal Width, Pincushion, Trapezoid and Corner Adjustments Multiwatt15 ■ 4:3 and 16:9 CRT Applications (Plastic Package) Order Code: STV9306A ■ Thermal Protection ■ Linear Vertical Zoom Function ■ E/W Class A Output ■ Few External Components PRINCIPAL DIFFERENCES DESCRIPTION Tab is connected to GND The STV9306A is a fully I²C controlled vertical deflection IC designed for use in 110°, 4:3 or 16:9 CRT applications. It integrates both the vertical deflection and E/W correction circuits required for 110° chassis. STV9306 STV9306A E/W Output Dynamic Range 60 V 42 V E/W Corner Correction Positive Positive/ Negative 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BREATHING SENS1 EWFB SENS2 EWOUT VOPS VOUT GND FLYBACK VS SYNC CHOLD SDA CRAMP SCL September 2003 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/16 STV9306A Table of Contents Chapter 1 1.1 Chapter 2 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 I/O Pin Description ............................................................................................................. 3 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.1 Absolute Maximum Ratings ................................................................................................ 4 2.2 Thermal Data ...................................................................................................................... 4 2.3 Electrical Characteristics ...................................................................................................... 4 2.4 I²C Bus Interface ................................................................................................................. 8 2.5 I²C Bus Selection ................................................................................................................. 9 Chapter 3 INPUT/OUTPUT PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Chapter 4 APPLICATION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Chapter 5 LIST OF MODIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Chapter 6 PACKAGE DESCRIPTION 2/16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 STV9306A GENERAL DESCRIPTION 1 GENERAL DESCRIPTION 1.1 I/O Pin Description Pin No. Name Function 1 SCL 2 CRAMP 3 SDA 4 CHOLD 5 SYNC 6 VS Supply Voltage 7 FLYBACK Flyback Output 8 GND I2C Bus Clock Ramp Capacitor I2C Bus Data Hold Capacitor Sync Input Ground 9 VOUT Vertical Output 10 VOPS Vertical Output Power Supply 11 EWOUT E/W Output 12 SENS2 Vertical Current Sense 2 13 EWFB E/W Feedback 14 SENS1 Vertical Current Sense 1 15 BREATHING Breathing Input Figure 1: STV9306A Block Diagram SDA 3 SCL 1 Horizontal Width Block Decoder Trapezium Correction Corner Detection C Correction Oversize Blanking S Correction Ramp Generator 5 2 4 SYNC (+ Oversize) CRAMP CHOLD EWFB 11 EWOUT 10 VOPS E/W Amplitude Vertical Shift V. Middle Screen 13 Vertical Amplitude Adjustment & Format Flyback Generator 9 VOUT 14 SENS1 12 SENS2 15 BREATHING 7 FLYBACK 8 GND 6 VS 3/16 ELECTRICAL CHARACTERISTICS STV9306A 2 ELECTRICAL CHARACTERISTICS 2.1 Absolute Maximum Ratings Symbol VS VFLYBACK Parameter Value Units Supply Voltage 35 V Flyback Peak Voltage 60 V -0.3, VS V VI Input Voltage at Pins 1-3-5-12-13-14-15 VIS Input Voltage at Pins 2-4 10 V East/West Output 42 V E/W OUT TOPER Operating Temperature -10, +70 o TSTG Storage Temperature -55, +150 o TJ Junction Temperature +150 o Value Units 2.2 C C C Thermal Data Symbol RthJC TTS 2.3 Parameter Junction-to-Case Thermal Resistance Max. 3 Junction Temperature for Thermal Shutdown Min. 140 o C/W o C Electrical Characteristics VS = 24 V, RSENS = 0.5 Ω, Normal mode, TAMB = 25o C, unless otherwise specified. Supply Symbol Parameter VS Operating Supply Voltage IS Supply Current on Pins 6-10 Test Conditions Min. Typ. Max. Units 28 V 40 60 mA Min. Typ. Max. Units 1.8 2 2.2 V 16 IO = 0 Ramp Generator Control Symbol VRlow tD Test Conditions Minimum VRAMP Voltage at Pin 2 50 µs -6 -3 µA Sync Threshold Voltage at Pin 5 2.5 3 IOB Oversize Blank Input Current at Pin 5 70 100 fIN Input Frequency Range IISY VTHSY 4/16 Parameter Discharge Time at Pin 2 Sync Input Current at Pin 5 VSY = 0 CRAMP = 100 nF V_SAW = 100000 40 3.5 V µA 70 Hz STV9306A ELECTRICAL CHARACTERISTICS Vertical Power Amplifier Symbol IIBR Parameter Breathing Current Input Current at Pin 15 VBREATH Test Conditions VBREATH = 0V Breathing Operating Voltage at Pin 15 Min. Typ. -10 -5 Max. Units µA 0 9 V V7H Saturation Voltage to supply at Pin 7 IO = -1.5A, V9 > VS 5V 2.5 3.5 V V7L Saturation Voltage to Ground at Pin 7 IO = 100mA 1.5 2.5 V Bias Input Current at Pin 14 Bias Input Current at Pin 12 V14 = 0V V12 = 0V Saturation Voltage to supply at Pin 9 versus Pin 10 IO = -1.5A ISENS1 ISENS2 V9H dV9H/dT V9L -10 -10 2.5 Saturation Voltage Thermal Drift Saturation Voltage to Ground at Pin 9 dV9L/dT -20 -20 µA 3.5 10 IO = 1.5A 1.5 Saturation Voltage Thermal Drift V mV/ºC 2.5 5 V mV/ºC Vertical Output (Pin 9) Symbol Parameter Test Conditions IPP Vertical Deflection Peak-to-Peak Current (see Figure 2) V_SAW = 000000 V_SAW = 111111 IDC Average Current (Vertical Shift) at V_SAW = 111111 ZSLP slope ⋅ in ⋅ zoom ⋅ mode Z SLP = ---------------------------------------------------------------------slope ⋅ in ⋅ normal ⋅ mode Min. Typ. Max. Units 1.8 3.0 A V_SH = 01111 V_SH = 11111 -0.35 0.35 A V_ZOOM = 000 V_ZOOM = 111 106 130 % 75 % Z SLP – 100 ---------------------------2 % See Figure 3 Unzoom Vertical Current (Peak-to-Peak) in Unzoom mode versus Normal mode IPP(Unzoom mode)/ IPP(Normal mode) Subtitle Vertical Current Shift versus Peak-to-Peak Current (Normal mode) ISHIFT/IPP ISC S Correction = ISC/IPP (see Figure 4) V_SC = 0000 V_SC = 1111 0 6 % ICC C Correction = ICC/IPP (see Figure 5) V_CC = 0111 V_CC = 1111 -3 3 % BRMin. V15 = 9V BRMax. V15 = 1V 0 10 % BR I PP – I PPB Breathing ⋅ BR = -------------------------I PP See Figure 6 RSENS Minimum External Sense Resistor 0.5 Ohm 5/16 ELECTRICAL CHARACTERISTICS STV9306A East/West Correction (V_SAW = 100000, V_SH = 10000, V_SC = 0000, V_CC = 1000) (see Figure 7) Symbol Test Conditions Min. Typ. Max. Units -1 -0.5 µA 0 5 V V V IBIAS Input Bias Current at Pin 13 VPAR Parabola Amplitude (Pincushion Correction) at Pin 13 (see Figure 8) EW_AMP = 00000 EW_AMP = 11111 Horizontal Width Adjustment at Pin 13 (see Figure 9) EW_DC = 00000 EW_DC = 11111 HShrink active 1 6 +5.5 Trapezium Correction at Pin 13 Trap = VPARTUP/VPARTLOW (see Figure 10) EW_TRAP = 01111 EW_TRAP = 11111 0.6 1.7 Parabola Corner Correction at Pin 13 (see Figure 11) Corner = VCOR/VPAR EW_CORNER = 00000 EW_CORNER = 11111 0 60 % 0 1111 Binary Code VDCEW Trap Corner No Corner 6/16 Parameter EW_CORNER Code for Parabola with No Corner Correction V11L Saturation Voltage IMAX E/W Sink Average Current IOUT = 500 mA 2 V 0.5 A STV9306A ELECTRICAL CHARACTERISTICS Figure 2: Vertical Amplitude and Position Figure 7: E/W Output IDC 100 Ω IPP EWOUT 11 + - 2 kΩ 13 EWSENS Figure 3: Zoom Mode 1 kΩ Zoom Mode Normal Mode Figure 8: Pincushion Correction Figure 4: S Correction VPAR ISC Figure 9: Horizontal Width Adjustment Figure 5: C Correction ICC VDCEW Figure 10: Trapezium Correction Figure 6: Breathing Correction IPPB V PARUP IPP VPARLOW Figure 11: Corner Correction VCOR V PAR 7/16 ELECTRICAL CHARACTERISTICS 2.4 STV9306A I²C Bus Interface Symbol Parameter Test Conditions Min. Typ. Max. Units SCL (Pin 1) VIL Low Level Input Voltage -0.3 1.5 V VIH High Level Input Voltage 3.0 5.5 V ILI Input Leakage Current -10 10 µA 0 100 kHz VIN = 0 to 5V fSCL Clock Frequency tR Input Rise Time 1.5V to 3V 1000 ns tF Input Fall Time 1.5V to 3V 300 ns CI Input Capacitance 10 pF SDA (Pin 3) VIL Low Level Input Voltage -0.3 1.5 V VIH High Level Input Voltage 3.0 5.5 V ILI Input Leakage Current -10 10 µA CI Input Capacitance 10 pF tR Input Rise Time 1.5V to 3V 1000 ns tF Input Fall Time 1.5V to 3V 300 ns Low Level Output Voltage IOL = 3mA 0.4 V tF Output Fall Time 3V to 1.5V 250 ns CL Load Capacitance 400 pF VOL VIN = 0 to 5V Timing tLOW Clock Low Period 4.7 µs tHIGH Clock High Period 4.0 µs tSU, DAT Data Set-up Time 250 ns tHD, DAT Data Hold Time tSU, STO Set-up Time from Clock High to Stop 4.0 µs Start Set-up Time following a Stop 4.7 µs tHD, STA Start Hold Time 4.0 µs tSU, STA Start Set-up Time following Clock Low-to High Transition 4.7 µs tBUF 0 340 Figure 12: Serial Bus Timing tbuf SDA tr thd, sta SCL tf thd, dat tlow thigh tsu, dat SDA for Start and Stop 8/16 tsu, sta tsu, sto ns STV9306A ELECTRICAL CHARACTERISTICS 2.5 I²C Bus Selection 2.5.1 Write Mode: Slave Address: 1000 1100 (8C) Subaddress Data B7 B6 B5 B4 B3 B2 B1 B0 B7 B6 B5 B4 B3 B2 0 0 0 X X X X 0 0 0 1 X X X X 0 0 1 0 X X X X 0 0 1 1 X X X X 0 1 0 0 X X X X 0 Horizontal Width Hshr X 1 1 0 1 X X X X 0 E/w Correction X X 1 1 1 0 X X X X 0 E/w Corner Correction Ext. Transistor X 1 1 1 1 X X X X 0 HiZ X 1 Vertical Amplitude Sign Vertical Shift S. Correction Sign C. Correction Sign Trap. Correction X Zoom Mode B1 B0 X 1 X 1 Subtitle 1 Zoom Amplitude 1 Data B7 B6 B5 B4 B3 B2 B1 B0 Vertical Amplitude (V_SAW) 0 0 0 0 0 0 X 1 Min. Amplitude 1 1 1 1 1 1 X 1 Max. Amplitude 0 0 X X 1 Min. Shift Level Vertical Shift (V_SH) X 0 0 X 1 1 1 1 X X 1 Max. Shift Level 1 X X X X X X 1 Positive Shift 0 X X X X X X 1 Negative Shift S Correction (V_SC) & Zoom Position 0 0 0 0 X X X 1 Min. S Correction 1 1 1 1 X X X 1 Max. S Correction X X X X 0 0 X 1 Normal Mode X X X X 0 1 X 1 Unzoom X X X X 1 X X 1 Zoom X X X X X X 0 1 Subtitle Disabled X X X X X X 1 1 Subtitle Enabled C Correction (V_CC) & Progressive Zoom (V_ZOOM) 1 X X X X X X 1 Positive C Correction 0 X X X X X X 1 Negative C Correction X 0 0 0 X X X 1 Min. C Correction X 1 1 1 X X X 1 Max. C Correction X X X X 0 0 0 1 Min. Zoom Magnitude X X X X 1 1 1 1 Max. Zoom Magnitude Horizontal Width Adjustment (EW_VDC) 0 0 0 0 0 X X 1 Hwidth Min. Level 1 1 1 1 1 X X 1 Hwidth Max. Level X X X X X 0 X 1 Hwidth Shrink Disabled X X X X X 1 X 1 Hwidth Shrink Enabled 9/16 ELECTRICAL CHARACTERISTICS B7 B6 B5 B4 B3 STV9306A B2 B1 B0 Pincushion Correction (EW_AMP) 0 0 0 0 0 X X 1 Min. Amplitude 1 1 1 1 1 X X 1 Max. Amplitude E/W Corner (EW_CORNER) 0 0 0 0 0 X X 1 Min. Corner Correction 1 1 1 1 1 X X 1 Max. Corner Correction X X X X X 1 X 1 External E/W Transistor X X X X X 0 X 1 Internal E/W Transistor 1 Positive Trapezium Correction Trapezium Correction (EW_TRAP) & High Impedance 1 X X X X X X 0 X X X X X X 1 Negative Trapezium Correction X 0 0 0 0 X X 1 Min. Level Correction X 1 1 1 1 X X 1 Max. Level Correction X X X X X 0 X 1 Normal Mode X X X X X 1 X 1 High Impedance Mode 2.5.2 Read Mode: Slave Address: 1000 1101 (8D) Data B7 B6 B5 B4 B3 B2 B1 B0 Thermal Security Status 0 X X X X X X 1 Normal Temperature 1 X X X X X X 1 Thermal Security Active Flyback Pulse Detection Status X 0 X X X X X 1 Flyback Pulse detected X 1 X X X X X 1 Lack of Flyback Pulse Sync Pulse Detection Status X X 0 X X X X 1 Sync Pulse Present X X 1 X X X X 1 Lack of Sync Pulse 10/16 STV9306A 3 INPUT/OUTPUT PIN CONFIGURATION INPUT/OUTPUT PIN CONFIGURATION Figure 13: I²C Bus Clock Figure 16: Hold Capacitor 5V 5V 30 V Clamp SCL 1 CHOLD 4 Figure 14: Ramp Capacitor Figure 17: Sync Input VS VS SYNC 5 CRAMP 2 Figure 15: I²C Bus Data 5V Figure 18: Flyback Output VS 30 V Clamp SDA 3 7 FLYBACK 11/16 INPUT/OUTPUT PIN CONFIGURATION Figure 19: Vertical Output STV9306A Figure 22: Vertical Current Sense VOPS VS VS 9 VOUT VS SENS2 12 14 SENS1 Figure 20: Vertical Output Power Supply Figure 23: E/W Feedback VS 60 V Clamp VOPS 10 EWFB Figure 21: E/W Output 13 Figure 24: Breathing Input VS 60 V Clamp EWOUT 11 42 V BREATHING 15 12/16 STV9306A APPLICATION DIAGRAM Figure 25: STV9306A Application Diagram 100 Ω SCL 1 SCL 2 CRAMP 3 SDA 4 CHOLD 5 SYNC 100nF 100 Ω VSYNC SDA 10 k Ω 330nF BC557 OVERSIZE BLANKING 6 100 nF 24 V 470 µF 22 nF V. YOKE R = 9.6 Ω L = 27 mH I = 1.3 APP 470 Ω 100 µF 10 Ω 7 FLYBACK 8 GND 9 VOUT 10 VOPS 100 Ω RSENS VS 1N4004 0.9 Ω 11 EWOUT 100 Ω S T V 9 3 0 6 A 12 SENS2 12V 1000 µF 4.7 Ω EW DIODE MODULATOR 47 µF 13 EWFB 10 kΩ 3W BCL 12V 220 kΩ 47 V 14 SENS1 10 kΩ 470 µF 3W 2.2 kΩ 4 APPLICATION DIAGRAM 15 BREATHING 4.7 Ω 100 kΩ 100 nF 1 nF 68 kΩ 13/16 LIST OF MODIFICATIONS 5 STV9306A LIST OF MODIFICATIONS Revision 14/16 Modification Date 1.0 First Issue Sept. 2001 1.1 Modification of No Corner value in table East/West Correction on page 6. Document upgraded to Preliminary Data datsheet. Nov. 2001 1.2 Modification of Vertical Output (Pin 9) on page 5 and VDCEW Value in East/West Correction on page 6. March 2002 STV9306A 6 PACKAGE DESCRIPTION PACKAGE DESCRIPTION Figure 26: 15-Pin Plastic Multiwatt Package Millimeters Inches Dimension Min. Typ. Max. Min. Typ. Max. A 5 0.197 B 2.65 0.104 C 1.6 0.063 D 1 0.039 E 0.49 0.55 0.019 0.022 F 0.66 0.75 0.026 0.030 G 1.02 1.27 1.52 0.040 0.050 0.060 G1 17.53 17.78 18.03 0.690 0.700 0.710 H1 19.60 0.772 H2 20.2 0.795 L 21.9 22.2 22.5 0.862 0.874 0.886 L1 21.7 22.1 22.5 0.854 0.870 0.886 L2 17.65 18.1 0.695 L3 17.25 17.50 17.75 0.679 0.689 0.699 L4 10.3 10.7 10.9 0.406 0.421 0.429 L7 2.65 2.9 0.104 0.713 0.114 M 4.25 4.55 4.85 0.167 0.179 0.191 M1 4.63 5.08 5.53 0.182 0.200 0.218 S 1.9 2.6 0.075 0.102 S1 1.9 2.6 0.075 0.102 Dia1 3.65 3.85 0.144 0.152 15/16 STV9306A Information furnished is believed to be accurate and reliable. However, STMicroelectronics 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 license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics © 2003 STMicroelectronics - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. www.st.com 16/16