STV9306A [STMICROELECTRONICS]
Bus-Controlled Vertical Deflection System with East/West Correction Output Circuit; 总线控制的垂直偏转系统的东/西校正输出电路
| 型号： | STV9306A |
| 厂家： | 
ST |
| 描述： | Bus-Controlled Vertical Deflection System with East/West Correction Output Circuit |
| 文件： | 总16页 (文件大小：148K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
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
(Plastic Package)
Order Code: STV9306A
■ 4:3 and 16:9 CRT Applications
■ Thermal Protection
■ Linear Vertical Zoom Function
■ E/W Class A Output
■ Few External Components
PRINCIPAL DIFFERENCES
DESCRIPTION
STV9306
STV9306A
42 V
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.
E/W Output Dynamic Range
E/W Corner Correction
60 V
Positive/
Negative
Positive
BREATHING
SENS1
EWFB
SENS2
EWOUT
VOPS
15
14
13
12
11
10
9
VOUT
GND
FLYBACK
VS
SYNC
CHOLD
SDA
CRAMP
SCL
8
7
6
5
4
3
2
1
September 2003
1/16
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
STV9306A
Table of Contents
Chapter 1
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.1
I/O Pin Description .............................................................................................................3
Chapter 2
ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Absolute Maximum Ratings ................................................................................................4
Thermal Data ......................................................................................................................4
Electrical Characteristics ......................................................................................................4
I²C Bus Interface .................................................................................................................8
I²C Bus Selection .................................................................................................................9
2.1
2.2
2.3
2.4
2.5
Chapter 3
Chapter 4
Chapter 5
Chapter 6
INPUT/OUTPUT PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
APPLICATION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
LIST OF MODIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
PACKAGE DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
2/16
STV9306A
GENERAL DESCRIPTION
1
GENERAL DESCRIPTION
1.1
I/O Pin Description
Pin No.
Name
Function
2
1
SCL
I C Bus Clock
2
3
CRAMP
SDA
Ramp Capacitor
2
I C Bus Data
4
5
CHOLD
SYNC
Hold Capacitor
Sync Input
6
VS
Supply Voltage
7
FLYBACK
GND
Flyback Output
Ground
8
9
VOUT
Vertical Output
10
11
12
13
14
15
VOPS
Vertical Output Power Supply
E/W Output
EWOUT
SENS2
EWFB
Vertical Current Sense 2
E/W Feedback
SENS1
BREATHING
Vertical Current Sense 1
Breathing Input
Figure 1: STV9306A Block Diagram
Horizontal
Width
3
1
SDA
SCL
Block
Decoder
EWFB
13
11
Trapezium
Correction
EWOUT
Corner
E/W
Detection
Amplitude
Vertical
Shift
10
9
VOPS
VOUT
14
12
15
SENS1
SENS2
BREATHING
V. Middle
Screen
C
Correction
Oversize
Blanking
Flyback
Generator
FLYBACK
7
S
Correction
Vertical Amplitude
Adjustment & Format
GND
VS
8
6
Ramp
Generator
4
2
5
SYNC
CRAMP CHOLD
(+ Oversize)
3/16
ELECTRICAL CHARACTERISTICS
STV9306A
2
ELECTRICAL CHARACTERISTICS
2.1
Absolute Maximum Ratings
Symbol
Parameter
Value
35
Units
V
Supply Voltage
V
V
V
V
V
S
V
Flyback Peak Voltage
60
FLYBACK
V
Input Voltage at Pins 1-3-5-12-13-14-15
Input Voltage at Pins 2-4
-0.3, V
10
I
S
V
IS
E/W OUT
East/West Output
42
o
T
Operating Temperature
-10, +70
-55, +150
+150
OPER
C
o
T
Storage Temperature
Junction Temperature
STG
C
o
T
J
C
2.2
Thermal Data
Symbol
Parameter
Value
3
Units
o
R
Junction-to-Case Thermal Resistance
Max.
Min.
thJC
C/W
o
T
Junction Temperature for Thermal Shutdown
140
TS
C
2.3
Electrical Characteristics
VS = 24 V, RSENS = 0.5 Ω, Normal mode, TAMB = 25o C, unless otherwise specified.
Supply
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
Operating Supply Voltage
16
28
60
V
S
I
I
= 0
Supply Current on Pins 6-10
40
mA
S
O
Ramp Generator Control
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
Minimum V
Voltage at Pin 2
RAMP
1.8
2
50
-3
2.2
V
µs
µA
V
Rlow
t
Discharge Time at Pin 2
D
I
V
= 0
SY
Sync Input Current at Pin 5
-6
2.5
70
ISY
V
Sync Threshold Voltage at Pin 5
Oversize Blank Input Current at Pin 5
3
3.5
70
THSY
I
100
µA
OB
CRAMP = 100 nF
V_SAW = 100000
f
Input Frequency Range
40
Hz
IN
4/16
STV9306A
Vertical Power Amplifier
ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min.
-10
0
Typ.
Max.
Units
I
V
= 0V
BREATH
Breathing Current Input Current at Pin 15
Breathing Operating Voltage at Pin 15
Saturation Voltage to supply at Pin 7
Saturation Voltage to Ground at Pin 7
-5
µA
V
IBR
V
9
BREATH
V
I
= -1.5A, V > V 5V
O 9 S
2.5
1.5
3.5
2.5
V
7H
V
I
= 100mA
= 0V
14
V
7L
O
I
V
V
Bias Input Current at Pin 14
Bias Input Current at Pin 12
-20
-20
-10
-10
SENS1
µA
V
I
= 0V
12
SENS2
Saturation Voltage to supply at Pin 9 versus
Pin 10
V
I
= -1.5A
= 1.5A
2.5
3.5
2.5
9H
O
dV /dT
Saturation Voltage Thermal Drift
Saturation Voltage to Ground at Pin 9
Saturation Voltage Thermal Drift
10
1.5
5
mV/ºC
V
9H
V
I
O
9L
dV /dT
mV/ºC
9L
Vertical Output (Pin 9)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Vertical Deflection Peak-to-Peak Current
(see Figure 2)
V_SAW = 000000
V_SAW = 111111
1.8
3.0
I
I
A
A
PP
Average Current (Vertical Shift) at
V_SAW = 111111
V_SH = 01111
V_SH = 11111
-0.35
0.35
DC
slope in zoom mode
slope in normal mode
----------------------------------------------------------------------
=
ZSLP
V_ZOOM = 000
V_ZOOM = 111
106
130
Z
%
SLP
See Figure 3
I
I
(Unzoom mode)/
(Normal mode)
Vertical Current (Peak-to-Peak) in Unzoom
mode versus Normal mode
PP
Unzoom
Subtitle
75
%
%
PP
Z
SLP – 100
Vertical Current Shift versus Peak-to-Peak
Current (Normal mode)
I
/I
----------------------------
SHIFT PP
2
V_SC = 0000
V_SC = 1111
0
6
I
S Correction = I /I (see Figure 4)
%
%
SC
SC PP
V_CC = 0111
V_CC = 1111
-3
3
I
C Correction = I /I (see Figure 5)
CC
CC PP
I
PP – IPPB
-------------------------
Breathing BR =
BR . V = 9V
0
10
Min
15
IPP
BR
%
BR
. V = 1V
Max
15
See Figure 6
Minimum External Sense Resistor
R
0.5
Ohm
SENS
5/16
ELECTRICAL CHARACTERISTICS
STV9306A
East/West Correction
(V_SAW = 100000, V_SH = 10000, V_SC = 0000, V_CC = 1000) (see Figure 7)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
I
Input Bias Current at Pin 13
-1
-0.5
µA
BIAS
Parabola Amplitude (Pincushion Correction) EW_AMP = 00000
0
5
V
V
V
PAR
at Pin 13 (see Figure 8)
EW_AMP = 11111
EW_DC = 00000
EW_DC = 11111
HShrink active
1
6
+5.5
Horizontal Width Adjustment at Pin 13
(see Figure 9)
V
V
DCEW
Trapezium Correction at Pin 13
EW_TRAP = 01111
EW_TRAP = 11111
0.6
1.7
Trap
Trap = V
/V
(see Figure 10)
PARTUP PARTLOW
Parabola Corner Correction at Pin 13
(see Figure 11) Corner = V /V
EW_CORNER = 00000
EW_CORNER = 11111
0
60
Corner
%
COR PAR
EW_CORNER Code for Parabola with No
Corner Correction
No Corner
0 1111
Binary Code
V
I
= 500 mA
Saturation Voltage
2
V
A
11L
OUT
I
E/W Sink Average Current
0.5
MAX
6/16
STV9306A
ELECTRICAL CHARACTERISTICS
Figure 2: Vertical Amplitude and Position
Figure 7: E/W Output
IDC
IPP
100 Ω
EWOUT
+
-
11
2 kΩ
1 kΩ
13
Figure 3: Zoom Mode
EWSENS
Zoom Mode
Normal Mode
Figure 8: Pincushion Correction
Figure 4: S Correction
VPAR
ISC
Figure 9: Horizontal Width Adjustment
Figure 5: C Correction
VDCEW
ICC
Figure 10: Trapezium Correction
Figure 6: Breathing Correction
VPARUP
IPPB
IPP
VPARLOW
Figure 11: Corner Correction
VCOR
VPAR
7/16
ELECTRICAL CHARACTERISTICS
STV9306A
2.4
I²C Bus Interface
Symbol
SCL (Pin 1)
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
Low Level Input Voltage
-0.3
3.0
-10
0
1.5
5.5
V
V
IL
IH
LI
V
High Level Input Voltage
Input Leakage Current
Clock Frequency
I
V
= 0 to 5V
10
µA
kHz
ns
ns
pF
IN
f
100
1000
300
10
SCL
t
Input Rise Time
1.5V to 3V
1.5V to 3V
R
t
Input Fall Time
F
C
Input Capacitance
I
SDA (Pin 3)
V
Low Level Input Voltage
High Level Input Voltage
Input Leakage Current
Input Capacitance
Input Rise Time
-0.3
3.0
-10
1.5
5.5
V
V
IL
IH
LI
V
I
V
= 0 to 5V
10
µA
pF
ns
ns
V
IN
C
10
I
t
1.5V to 3V
1.5V to 3V
1000
300
0.4
R
t
Input Fall Time
F
V
Low Level Output Voltage
Output Fall Time
I
= 3mA
OL
OL
t
3V to 1.5V
250
400
ns
pF
F
C
Load Capacitance
L
Timing
t
Clock Low Period
4.7
4.0
250
0
µs
µs
ns
ns
µs
µs
µs
µs
LOW
t
Clock High Period
HIGH
t
, DAT
, DAT
Data Set-up Time
SU
HD
t
Data Hold Time
340
t
, STO
Set-up Time from Clock High to Stop
Start Set-up Time following a Stop
Start Hold Time
4.0
4.7
4.0
4.7
SU
t
BUF
t
, STA
, STA
HD
t
Start Set-up Time following Clock Low-to High Transition
SU
Figure 12: Serial Bus Timing
tbuf
SDA
SCL
tf
tr
thd, sta
thd, dat
tlow
thigh
tsu, dat
SDA
for Start and
Stop
tsu, sta
tsu, sto
8/16
STV9306A
ELECTRICAL CHARACTERISTICS
2.5
I²C Bus Selection
2.5.1 Write Mode: Slave Address: 1000 1100 (8C)
Subaddress
Data
B7
0
B6
0
B5
0
B4
X
B3
X
B2
X
B1
X
B0
0
B7
Sign
Sign
B6
B5
B4
B3
B2
X
B1
B0
1
Vertical Amplitude
Vertical Shift
X
X
0
0
1
X
X
X
X
0
1
0
1
0
X
X
X
X
0
S. Correction
C. Correction
Zoom Mode
Subtitle
1
0
1
1
X
X
X
X
0
Zoom Amplitude
1
1
0
0
X
X
X
X
0
Horizontal Width
E/w Correction
Hshr
X
X
X
1
1
0
1
X
X
X
X
0
1
Ext.
Transistor
1
1
1
1
0
1
X
X
X
X
X
X
X
X
0
0
E/w Corner Correction
Trap. Correction
X
X
1
1
Sign
HiZ
Data
B7
B6
B5
B4
B3
B2
B1
B0
Vertical Amplitude (V_SAW)
0
1
0
1
0
1
0
1
0
1
0
1
X
X
1
1
Min. Amplitude
Max. Amplitude
Vertical Shift (V_SH)
X
X
1
0
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
1
1
1
1
Min. Shift Level
Max. Shift Level
Positive Shift
X
X
X
X
X
X
X
X
Negative Shift
S Correction (V_SC) & Zoom Position
0
1
0
1
0
1
0
1
X
X
0
X
X
0
X
X
X
X
X
0
1
1
1
1
1
1
1
Min. S Correction
Max. S Correction
Normal Mode
Unzoom
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
1
X
X
X
Zoom
X
X
Subtitle Disabled
Subtitle Enabled
1
C Correction (V_CC) & Progressive Zoom (V_ZOOM)
1
0
X
X
0
X
X
0
X
X
0
X
X
X
X
0
X
X
X
X
0
X
X
X
X
0
1
1
1
1
1
1
Positive C Correction
Negative C Correction
Min. C Correction
X
X
X
X
1
1
1
Max. C Correction
X
X
X
X
X
X
Min. Zoom Magnitude
Max. Zoom Magnitude
1
1
1
Horizontal Width Adjustment (EW_VDC)
0
1
0
1
0
1
0
1
0
1
X
X
0
1
X
X
X
X
1
1
1
1
Hwidth Min. Level
Hwidth Max. Level
X
X
X
X
X
X
X
X
X
X
Hwidth Shrink Disabled
Hwidth Shrink Enabled
9/16
ELECTRICAL CHARACTERISTICS
STV9306A
B7
B6
B5
B4
B3
B2
B1
B0
Pincushion Correction (EW_AMP)
0
1
0
1
0
1
0
1
0
1
X
X
X
X
1
1
Min. Amplitude
Max. Amplitude
E/W Corner (EW_CORNER)
0
1
0
1
0
1
0
1
0
1
X
X
1
0
X
X
X
X
1
1
1
1
Min. Corner Correction
Max. Corner Correction
External E/W Transistor
Internal E/W Transistor
X
X
X
X
X
X
X
X
X
X
Trapezium Correction (EW_TRAP) & High Impedance
1
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
X
X
0
X
X
X
X
X
X
1
1
1
1
1
1
Positive Trapezium Correction
Negative Trapezium Correction
Min. Level Correction
X
X
X
X
1
1
1
1
Max. Level Correction
Normal Mode
X
X
X
X
X
X
X
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
1
X
X
X
X
X
X
X
X
X
1
Normal Temperature
X
X
X
1
Thermal Security Active
Flyback Pulse Detection Status
X
X
0
1
X
X
X
X
X
X
X
X
X
X
1
1
Flyback Pulse detected
Lack of Flyback Pulse
Sync Pulse Detection Status
X
X
X
X
0
1
X
X
X
X
X
X
X
X
1
1
Sync Pulse Present
Lack of Sync Pulse
10/16
STV9306A
INPUT/OUTPUT PIN CONFIGURATION
3
INPUT/OUTPUT PIN CONFIGURATION
Figure 13: I²C Bus Clock
Figure 16: Hold Capacitor
5 V
5 V
30 V
Clamp
SCL
1
CHOLD
4
Figure 14: Ramp Capacitor
Figure 17: Sync Input
VS
VS
5
SYNC
2
CRAMP
Figure 15: I²C Bus Data
Figure 18: Flyback Output
VS
5 V
30 V
Clamp
SDA
3
7
FLYBACK
11/16
INPUT/OUTPUT PIN CONFIGURATION
STV9306A
Figure 19: Vertical Output
Figure 22: Vertical Current Sense
VOPS
VS
VS
VS
9
VOUT
SENS2 12
14 SENS1
Figure 20: Vertical Output Power Supply
Figure 23: E/W Feedback
VS
60 V
Clamp
VOPS
10
EWFB 13
Figure 21: E/W Output
Figure 24: Breathing Input
VS
60 V
Clamp
42 V
EWOUT
11
15
BREATHING
12/16
STV9306A
APPLICATION DIAGRAM
4
APPLICATION DIAGRAM
Figure 25: STV9306A Application Diagram
100 Ω
1
2
3
4
5
6
7
8
9
SCL
SCL
100nF
CRAMP
SDA
100 Ω
VSYNC
SDA
330nF
CHOLD
SYNC
VS
BC557
470 µF
OVERSIZE
BLANKING
S
T
V
9
3
0
6
A
24 V
100 µF
FLYBACK
GND
V. YOKE
R = 9.6 Ω
L = 27 mH
I = 1.3 APP
VOUT
1N4004
10 VOPS
100 Ω
RSENS
0.9 Ω
11 EWOUT
12 SENS2
100 Ω
10 Ω
12V
3 W
1000 µF
470 µF
EWFB
13
14 SENS1
15
10 kΩ
4.7 Ω
EW DIODE
MODULATOR
3 W
BREATHING
47 µF
BCL
12V
220 kΩ
4.7 Ω
47 V
100 kΩ
100 nF
1 nF
68 kΩ
13/16
LIST OF MODIFICATIONS
STV9306A
5
LIST OF MODIFICATIONS
Revision
Modification
Date
1.0
1.1
First Issue
Sept. 2001
Nov. 2001
Modification of No Corner value in table East/West Correction on page 6. Document upgraded
to Preliminary Data datsheet.
1.2
Modification of Vertical Output (Pin 9) on page 5 and V
page 6.
Value in East/West Correction on
March 2002
DCEW
14/16
STV9306A
PACKAGE DESCRIPTION
6
PACKAGE DESCRIPTION
Figure 26: 15-Pin Plastic Multiwatt Package
Millimeters
Inches
Dimension
Min.
Typ.
Max.
Min.
Typ.
Max.
A
B
5
0.197
0.104
0.063
2.65
1.6
C
D
1
0.039
E
0.49
0.66
0.55
0.75
0.019
0.026
0.040
0.690
0.772
0.022
0.030
0.060
0.710
F
G
1.02
1.27
1.52
0.050
0.700
G1
H1
H2
L
17.53
19.60
17.78
18.03
20.2
22.5
22.5
18.1
17.75
10.9
2.9
0.795
0.886
0.886
0.713
0.699
0.429
0.114
0.191
0.218
0.102
0.102
0.152
21.9
21.7
17.65
17.25
10.3
2.65
4.25
4.63
1.9
22.2
22.1
0.862
0.854
0.695
0.679
0.406
0.104
0.167
0.182
0.075
0.075
0.144
0.874
0.870
L1
L2
L3
L4
L7
M
17.50
10.7
0.689
0.421
4.55
5.08
4.85
5.53
2.6
0.179
0.200
M1
S
S1
Dia1
1.9
2.6
3.65
3.85
15/16
STV9306A
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