ENH050QA1-320/450/600

Original specifications created by Sharp.

4

Display Systems Division • Hillsboro, OR • (503) 690-2460 • www.wedc.com

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

January 2006

Rev. 1

White Electronic Designs

Display Systems Division

ELECTRICAL CHARACTERISTICS

RECOMMENDED OPERATING CONDITIONS

TFT-LCD PANEL DRIVING SECTION

Parameter

Symbol

MIN

TYP

MAX

Unit

Remarks

Positive power supply voltage

+7.8

+8.0

+8.2

V

(1)

Negative power supply voltage

-5.2

-5.0

-4.8

V

Analog input voltage

Amplitude

0.7

1.0

2.0

Vp-p

Input resistor is

over 10k

Ω.

-

0.7

-

Vp-p

(2)

DC component

-1.0

0

-1.0

V

(3)

Digital Input voltage

High level

-3.7

-

+5.1

V

Input resistor is over 10k

Ω. (4)

Low level

0

-

+1.0

V

Histeresis

0.4

-

-

V

Digital output voltage

High level

+4.0

-

+5.5

V

Load resister is over 60k

Ω. (5)

Low level

0

-

+1.0

V

Output clock

Duty cycle

Duty

45/55

50/50

55/45

-

CKC=High (6)

(7)

Drive capability

-

-

0.25

mA

-0.28

-

-

mA

Input horizontal sync.

component

freq.

NTSC

15.13

15.73

16.33

kHz

CKC=High

(8)

for VBS terminal

PAL

15.03

15.63

16.23

kHz

pulse

width

NTSC

4.2

4.7

5.2

µs

PAL

4.2

4.7

5.2

µs

rise time

-

-

0.5

µs

fall time

-

-

0.5

µs

Input vertical sync.

component

freq.

NTSC

Hz

(9)

for VBS terminal

PAL

Hz

pulse

width

NTSC

-

3H

-

µs

PAL

-

2.5H

-

µs

rise time

-

-

0.5

µs

fall time

-

-

0.5

µs

Input clock

frequency

18.2

18.9

19.6

MHz

CKC=Low

(10)

for CK terminal

6.0

6.8

7.6

MHz

High width

20.0

-

-

ns

Low width

20.0

-

-

ns

rise time

-

-

5.0

ns

fall time

-

-

5.0

ns

Input HSY

(Horizontal sync.)

frequency

Hz

CKC=Low

(11)

for CK terminal

Hz

pulse width

1.0

4.7

8.4

µs

rise time

-

-

0.05

µs

fall time

-

-

0.05

µs

Input VSY

(Vertical sync.)

frequency

50

Hz

CKC=Low

for VSY terminal

pulse width

1H

3H

5H

µs

rise time

-

-

0.5

µs

fall time

-

-

0.5

µs

Data set up time

25

-

-

ns

(13)

CKC=Low

Data hold time

25

-

-

ns

Data set up time

1.0

-

-

µs

(14)

Data hold time

1.0

-

-

µs

SAM=High

SAM=Low

SAM=High

SAM=Low

(12)