DMC- 50747NF- AK (AK) No. 2001- 0124

OPTREX CORPORATION

Page 7/ 17

3.Opt i c al Spec i f i c at i ons

3.1.LCD Driving Volt age

Paramet er

Symbol

Condit ions

Min.

Typ.

Max.

Unit s

Recommended

Ta= 0

°C

-

-

7.3

V

LCD Driving Volt age

Ta=25

°C

6.2

6.5

6.8

V

Not e 1

Ta=50

°C

5.7

-

-

V

Not e 1 :

Volt age (Applied act ual waveform t o LCD Module) for t he best cont rast . The

range of minimum and maximum shows t olerance of t he operat ing volt age. The

specified cont rast rat io and response t ime are not guarant eed over t he ent ire range.

3.2.Opt ical Charact erist ics

Ta=25

Paramet er

Symbol

Condit ions

Min.

Typ.

Max.

Unit s

Cont rast Rat io

Not e 1

CR

q= 0°, f= - °

-

7

-

Viewing Angle

Shown in 3.3

Response

Rise Not e 2

-

-

50

100

ms

Time

Decay Not e

3

-

-

85

170

ms

Not e 1 :

Cont rast rat io is definded as follows.

Not e 2 :

The t ime t hat t he luminance level reaches 90%of t he sat urat ion level from

0%when ON signal is applied.

Not e 3 :

The t ime t hat t he luminance level reaches 10%of t he sat urat ion level from

100%when OFF signal is applied.

Not e 4 :

Assuming t hat t he t ypical driving waveforms shown below are applied t o t he

LCD Panel at 1/ A Dut y - 1/ B Bias ( A : Dut y Number, B : Bias Number ).

luminance at t he segment which t he ON signal is applied t o.

luminance at t he segment which t he OFF signal is applied t o.

1 /

( B-2 )

1 / (

<OFF SIGNAL>

<ON SIGNAL>