ST7713 datasheet(19/159 Pages) SITRONIX

19 / 159 page

ST7713

Ver 1.6

2008-05

7. Driver electrical characteristics

7.1 Absolute operation range

Item

Symbol

Rating

Unit

Supply voltage

VDD

- 0.3 ~ +4.6

Supply voltage (Logic)

VDDI

- 0.3 ~ +4.6

Supply voltage (Digital)

VCC

-0.3 ~ +4.6

Driver supply voltage

VGH-VGL

-0.3 ~ +30.0

Logic input voltage range

VIN

0.3 ~ VDDI + 0.3

Logic output voltage range

0.3 ~ VDDI + 0.3

Operating temperature range

TOPR

-40 ~ +85

℃

Storage temperature range

TSTG

-55 ~ +125

℃

Note: If one of the above items is exceeded its maximum limitation momentarily, the quality of the product may be

degraded. Absolute maximum limitation, therefore, specify the values exceeding which the product may be

physically damaged. Be sure to use the product within the recommend range.

7.2 DC characteristic

Specification

Parameter

Symbol

Condition

Min

TYP

Max

Unit

Pins

Power & operation voltage

System voltage

VDD

Operating voltage

2.5

2.8

3.3

Interface operation

voltage

VDDI

I/O supply voltage

1.6

1.8/2.8

3.3

Digital operating voltage

VCC

Digital supply

voltage

1.4

2.0

Gate driver high voltage

VGH

9.41

16.17

Gate driver low voltage

VGL

-13.48

-7.06

Gate driver supply

voltage

| VGH-VGL |

16.47

29.65

Input / Output

Logic-high input voltage

VIH

0.7VDDI

VDDI

Note 1

Logic-low input voltage

VIL

VSS

0.3VDDI

Note 1

Logic-high output voltage

VOH

IOH = -1.0mA

0.8VDDI

VDDI

Note 1

Logic-low output voltage

VOL

IOL = +1.0mA

VSS

0.2VDDI

Note 1

Logic-high input current

IIH

VIN = VDDI

Note 1

Logic-low input current

IIL

VIN = VSS

-1

Note 1

Input leakage current

IIL

IOH = -1.0mA

-0.1

+0.1

Note 1

VCOM voltage

VCOM high voltage

VCOMH

Ccom=12nF

2.5

5.0

VCOM low voltage

VCOML

Ccom=12nF

-2.5

0.0

VCOM amplitude

VCOMAC

|VCOMH-VCOML|

4.0

6.0

Source driver

Source output range

Vsout

0.1

AVDD-0.1

Gamma reference

voltage

GVDD

3.0

5.0

Source output settling

time

Below with 99%

precision

Note 2

Sout >=4.2V,

Sout<=0.8V

Note 2

Output deviation voltage

(Source output channel)

Vdev

4.2V>Sout>0.8V

Output offset voltage

VOFSET

Note 3

Step-up circuit

Internal reference

voltage

VREF

1st step-up (VDDx2)

voltage

AVDD

4.95

6.0

1st step-up (VDDx2) drop

voltage

VDDx2,dorp

I AVDD = 1.0mA

(with panel loading)

Linear range

VLinear

0.2

AVDD-0.2

Note 1: VDDI=1.6 to 3.3V, VDD=2.5 to 3.3V, AGND=DGND=0V, TA=-30 to 70 ℃

Note 2, Source channel loading= 10pF/channel, Gate channel loading=50pF/channel.

Note 3, The Max. value is between measured point of source output and gamma setting value.

Note 4, VDD=2.6V or VCI1=2.6V

Note 5, VDD=3.0V or VCI1=3.0V

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