STV9306_技术文档

STV9306

BUS CONTROLLED VERTICAL DEFLECTION SYSTEM

WITH EAST/WEST CORRECTION OUTPUT CIRCUIT

PRELIMINARY DATA

2

.

FULLY I C CONTROLLED

DMOS POWER HALF-BRIDGE AMPLIFIER

DC COUPLED OPERATION

INTERNALFLYBACKGENERATOR(UP TO60V)

SELF ADAPTED SAWTOOTH (50/60Hz)

100Hz OPERATION

VERTICAL LINEARITY, AMPLITUDE AND

CENTERING ADJUSTMENTS

HORIZONTAL

TRAPEZOID AND CORNER ADJUSTMENTS

BREATHING CORRECTION

4/3, 16/9 CRT APPLICATION

THERMAL PROTECTION

LINEAR VERTICAL ZOOM FUNCTION

E/W CLASS A OUTPUT

.

WIDTH,

PINCUSHION,

MULTIWATT15

(Plastic Package)

LOW EXTERNAL COMPONENTS

ORDER CODE :

STV9306

DESCRIPTION

The STV9306 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 circuitries neces-

sary in design of a 110°chassis.

PIN CONNECTIONS

15

14

13

12

11

10

9

BREATHING

SENS1

EWFB

SENS2

EWOUT

VOPS

OUT

8

GND

7

FLYBACK

V_S

6

5

SYNC

CHOLD

SDA

4

3

2

CRAMP

SCL

1

1/12

December 1998

This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

STV9306

PIN LIST

1

Symbol

SCL

Description

I²C Bus Clock

2

CRAMP

SDA

Ramp Capacitor

I²C Bus Data

3

4

CHOLD

SYNC

Hold Capacitor

Sync Input

5

6

VS

Supply Voltage

Flyback Output

Ground

7

FLYBACK

GND

8

9

OUT

Vertical Output

Vertical Output Power Supply

EW Output

10

11

12

13

14

15

VOPS

EWOUT

SENS2

EWFB

SENS1

BREATHING

Vertical Current Sense 2

EW Feedback

Vertical Current Sense 1

Breathing Input

BLOCK DIAGRAM

3

1

SDA

SCL

HORIZONTAL

WIDTH

BUS

DECODER

13

11

EWFB

EWOUT

TRAPEZIUM

CORRECTION

CORNER

EW

CORRECTION

AMPLITUDE

10

9

VOPS

VERTICAL

SHIFT

OUT

14

12

15

SENS 1

SENS 2

BREATHING

V MIDDLE

SCREEN

C

CORRECTION

OVERSIZE

BLANKING

FLYBACK

GENERATOR

7

FLYBACK

S

CORRECTION

8

6

GND

V_S

RAMP

GENERATOR

VERTICALAMPLITUDE

ADJUSTMENT& FORMAT

SYNC +

OVERSIZE

5

STV9306

2

4

CRAMP

CHOLD

2/12

STV9306

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

35

Unit

V

V_S

V_OUT

V_I

Supply Voltage

Flyback Peak Voltage

60

V

Input Voltage at Pins 1-3-5-12-13-14-15

Input Voltage at Pins 2-4

East/West Output

-0.3, V_S

10

V

V_IS

V

E/W OUT

T_oper

T_stg

60

V

Operating Temperature

Storage Temperature

-10, +70

-55, +150

+150

^oC

T_j

Junction Temperature

THERMAL DATA

Symbol

Parameter

Junction-case Thermal Resistance

Temperature for Thermal Shutdown

Value

3

Unit

^oC/W

^oC

R_{th (j-c)}

T_t

Max.

Min.

140

3/12

STV9306

ELECTRICAL CHARACTERISTICS

V_S= 24V, R_SENS= 0.5Ω, Normal mode, T_amb= 25^oC, unless otherwise specified

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

SUPPLY

V_S

I_S

Operating Supply Voltage

Supply Current on Pins 6-10

16

28

60

V

I_O= 0

40

mA

RAMP GENERATOR CONTROL

V_RlowMinimum V_RAMPVoltage at Pin 2

t_D

1.8

2

50

-3

2.2

3.5

V

µs

µA

V

Discharge Time at Pin 2

I_ISY

Synchro Input Current at Pin 5

Synchro Threshold Voltage at Pin 5

Oversize Blank Input Current at Pin 5

V_SY= 0

-6

2.5

70

V_THSY

I_OB

3

100

µA

POWER AMPLIFIER

I_IBR

Breathing Current Input Current at Pin 15

V_BREATH= 0V

-10

0

-5

µA

V

V_BREATHBreathing Operating Voltage at Pin 15

9

V_7H

V_7L

Saturation Voltage to supply at Pin 7

Saturation Voltage to Ground at Pin 7

I_O= -1.5A, V₉> V_S+ 5V

I_O= 100mA

2.5

1.5

3.5

2.5

V

I_SENS1

I_SENS2

Bias Input Current at Pin 14

Bias Input Current at Pin 12

V₁₄= 0V

V₁₂= 0V

-20

-10

µA

V_9H

V_9L

Saturation Voltage to supply at Pin 9 versus Pin 10 I_O= -1.5A

2.5

1.5

3.5

2.5

V

Saturation Voltage to Ground at Pin 9

I_O= 1.5A

dV_9H/st

dV_9L/dt

+10

+5

mV/°C

VERTICAL OUTPUT (Pin 9)

I_PP

Vertical Deflection Current (see Figure 1)

V_SAW = 000000

V_SAW = 111111

1.8

3

A

I_DC

Average Current (vertical shift)

at V_SAW = 111111

V_SH = 01111

V_SH = 11111

-0.35

0.35

A

slope in zoom mode

slope in normal mode

V_ZOOM = 000

V_ZOOM = 111

106

130

%

Z_SLP

=

(see Figure 2)

Z_SLP

I_SC

S Correction = I_SC/I_PP(see Figure 3)

C Correction = I_CC/I_PP(see Figure 4)

I_PP− I_PPB

V_SC = 0000

V_SC = 1111

0

6

%

I_CC

BR

V_CC = 0111

V_CC = 1111

-3

3

%

BR_Min.V₁₅= 9V

BR_Max.V₁₅= 1V

0

10

%

Breathing BR =

(see Figure 5)

I

PP

EAST/WEST CORRECTION (V_SAW = 100000, V_SH = 10000, V_SC = 0000, V_CC = 1000) (see Figure 6)

I_BIAS

Input Bias Current at Pin 13

-1

-0.5

µA

V_PAR

Parabola Amplitude (pincushion correction)

at Pin 13 (see Figure 7)

EW_AMP = 00000

EW_AMP = 11111

0

5

V

V_DCEW

Horizontal Width Adjustment at Pin 13

(see Figure 8)

EW_DC = 00000

EW_DC = 11111

HShrink active

1

6

+6

V

Trap

Shape

V_11L

Trapezium Correction at Pin 13 (see Figure 9)

Trap = V_PARTUP/V_PARTLOW

EW_TRAP = 01111

EW_TRAP = 11111

0.6

1.7

Parabola Shape (corner correction) at Pin 13

(see Figure 10) - Shape = V_COR/V_PAR

EW_SHAPE = 00000

EW_SHAPE = 11111

0

50

%

Saturation Voltage

I_OUT= 500mA

2

V

4/12

STV9306

Figure 1

Figure 3

Figure 5

Figure 2

Figure 4

Figure 6

Zoom Mode

I_DC

I_PP

Normal Mode

I_SC

I_CC

EWOUT

11

I_PPB

I_PP

13

EWSENS

Figure 7

Figure 8

V_PAR

V_DCEW

Figure 9

Figure 10

V_COR

V_PARUP

V_PAR

V_PARLOW

5/12

STV9306

I²C BUS CHARACTERISTICS

Symbol

Parameter

Test Conditions Min.

Typ. Max. Unit

SCL (Pin 1)

V_IL

V_IH

I_LI

Low Level Input Voltage

High Level Input Voltage

Input Leakage Current

Clock Frequency

-0.3

3.0

+1.5

5.5

V

V_IN= 0 to 5V

-10

0

+10

100

1000

300

10

µA

kHz

ns

pF

f_SCL

t_R

Input Rise Time

1.5V to 3V

t_F

Input Fall Time

C_I

Input Capacitance

SDA (Pin 3)

V_IL

V_IH

I_LI

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_IN= 0 to 5V

+10

10

µA

pF

ns

V

C_I

t_R

1.5V to 3V

I_OL= 3mA

3V to 1.5V

1000

300

0.4

t_F

Input Fall Time

V_OL

t_F

Low Level Output Voltage

Output Fall Time

250

400

ns

pF

C_L

Load Capacitance

TIMING

t_LOW

t_HIGH

Clock Low Period

Clock High Period

4.7

4.0

250

0

µs

ns

µs

t_{SU, DAT}Data Set-up Time

t_{HD, DAT}Data Hold Time

340

t_{SU, STO}Set-up Time from Clock High to Stop

4.0

4.7

4.0

4.7

t_BUF

Start Set-up Time following a Stop

t_{HD, STA}Start Hold Time

t_{SU, STA}Start Set-up Time following Clock Low-to HighTransition

Figure 11 : I²C Bus Timing

SDA

t_BUF

t_HD,DAT

t_F

t_LOW

SCL

t_HD,STA

t_HIGH

t_R

t_SU,DAT

t_SU,STO

SDA

t_SU,STA

6/12

STV9306

I²C SELECTION

1 - Write Mode :

Slave Address: 1000 1100 (8C)

Subaddress

Data

B4 B3

VERTICAL AMPLITUDE

VERTICAL SHIFT

B7

0

B6

0

B5

0

B4

X

B3

X

B2

X

B1

X

B0

0

B7

B6

B5

B2

B1

X

B0

1

0

1

X

SIGN

X

1

0

1

0

X

0

S. CORRECTION

ZOOM MODE

1

0

1

X

0

SIGN C. CORRECTION ZOOM AMPLITUDE

1

0

1

0

1

0

1

X

0

HORIZONTAL WIDTH

E/W CORRECTION

E/W CORNER CORRECTION

Hshr

X

ext. T

Himp

X

1

SIGN

TRAP. CORRECTION

Data

B7

B6

B5

B4

B3

B2

B1

B0

L0 : VERTICAL AMPLITUDE (V_SAW)

0

1

0

1

0

1

0

1

0

1

0

1

X

1

Min. Amplitude

Max. Amplitude

L1 : VERTICAL SHIFT (V_SH)

X

1

0

1

X

0

1

X

0

1

X

0

1

X

1

Min. Shift Level

Max. Shift Level

Positive Shift

Negative Shift

L2 : S CORRECTION (V_SC) & ZOOM POSITION

0

1

X

0

1

X

0

1

X

0

1

X

0

1

X

0

1

X

1

Min. S Correction

Max. S Correction

Normal Mode

Unzoom

Zoom

Subtitle(active = 1)

1/0

L3 : C CORRECTION (V_CC) & PROGRESSIVE ZOOM (V_ZOOM)

1

0

X

0

1

X

0

1

X

0

1

X

0

X

0

X

0

1

Positive C Correction

Negative C Correction

Min. C Correction

Max. C Correction

Min. Zoom

1

Max. Zoom

L4 : HORIZONTAL WIDTH ADJ (EW_VDC)

0

1

X

0

1

X

0

1

X

0

1

X

0

1

X

1/0

X

1

Hwidth Min. Level

Hwidth Max. Level

Hwidth Shrink (active = 1)

L5 : PINCUSHION CORRECTION (EW_AMP)

0

1

0

1

0

1

0

1

0

1

X

1

Min. Amplitude

Max. Amplitude

L6 : E/W SHAPE (EW_SHAPE)

0

1

X

0

1

X

0

1

X

0

1

X

0

1

X

1

0

X

1

Min. Shape Correction

Max. Shape Correction

E/W Transistor OUT

E/W Transistor IN

L7 : TRAPEZIUM CORRECTION (EW_TRAP) & HIGH IMPEDANCE

1

0

X

0

1

X

0

1

X

0

1

X

0

1

X

0

X

1

Positive Trapezium Correction

Negative Trapezium Correction

Min. Level Correction

Max. Level Correction

Normal Mode

1

High Impedance

7/12

STV9306

I²C SELECTION (continued)

2 - Read Mode :

Data

Slave Address : 1000 1101 (8D)

B7

B6

B5

B4

B3

B2

B1

B0

THERMAL SECURITY STATUS

0

1

X

1

Normal Temperature

Thermal Security Active

FLYBACK PULSE DETECTION STATUS

X

0

1

X

1

Flyback Pulse detected

Lack of Flyback Pulse

SYNC PULSE DETECTION STATUS

X

0

1

X

1

Synchro Pulse Present

Lack of Synchro Pulse

8/12

STV9306

INPUT/OUTPUT PIN CONFIGURATION

Figure 12

Figure 13

5V

Clamp

30V

V_S

SCL

1

CRAMP

2

Figure 14

Figure 15

5V

Clamp

30V

CHOLD

4

SDA

3

Figure 16

Figure 17

V_S

V_OPS

SYNC

5

7

FLYBACK

9/12

STV9306

INPUT/OUTPUT PIN CONFIGURATION (continued)

Figure 18

Figure 19

V_OPS

V_S

Clamp

60V

VOPS

10

OUT

9

Figure 20

Figure 21

V_S

Clamp

60V

SENS2 12

14 SENS1

EWOUT 11

Figure 22

Figure 23

V_S

EWFB 13

BREATHING 15

10/12

STV9306

APPLICATION SCHEMATIC

SCL

SDA

SCL

1

2

3

4

5

6

7

8

9

100nF

330nF

CRAMP

SDA

VSYNC

560Ω

BC557

CHOLD

SYNC

V_S

OVERSIZE

BLANKING

S

T

V

9

3

0

6

24V

100µF

FLYBACK

GND

V. YOKE

R = 9.6Ω

L = 27mH

I = 1.3A_PP

OUT

1N4004

100Ω

24V

10 VOPS

11 EWOUT

10Ω

100Ω

12V

SENS2

12

1000µF

13 EWFB

14 SENS1

10kΩ

EW DIODE

MODULATOR

BREATH

15

BCL

220kΩ

12V

100kΩ

11/12

STV9306

PACKAGE MECHANICAL DATA :

15 PINS - PLASTIC MULTIWATT

Millimeters

Inches

Typ.

Dimensions

Min.

Typ.

Max.

5

Min.

Max.

0.197

0.104

0.063

A

B

C

2.65

1.6

D

1

0.039

E

F

0.49

0.66

1.02

17.53

19.6

0.55

0.75

0.019

0.026

0.040

0.690

0.772

0.022

0.030

0.060

0.710

G

1.27

17.78

1.52

18.03

0.050

0.700

G1

H1

H2

L

20.2

22.5

18.1

17.75

10.9

2.9

0.795

0.886

0.713

0.699

0.429

0.114

0.191

0.218

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

0.144

0.874

0.870

L1

L2

L3

L4

L7

M

17.5

10.7

0.689

0.421

4.55

5.08

4.85

5.53

2.6

3.85

0.179

0.200

M1

S

S1

Dia. 1

1.9

3.65

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 licence 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

previouslysupplied. STMicroelectronics products are notauthorizedfor use as criticalcomp onentsin lifesupport devicesor systems

without express written approval of STMicroelectronics.

The ST logo is a registered trademark of STMicroelectronics

Purchase of I²C Components of STMicroelectronics, 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.

STMicroelectronics GROUP OF COMPANIES

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http://www.st.com

12/12


型号：	STV9306
厂家：	ST
描述：	BUS CONTROLLED VERTICAL DEFLECTION SYSTEM WITH EAST/WEST CORRECTION OUTPUT CIRCUIT 总线控制垂直挠度东/西校正输出电路系统消费电路商用集成电路偏转集成电路输出元件局域网
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STV9306 [STMICROELECTRONICS]

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