ETC STV9306A

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
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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
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16/16