LTM240W1-L01.pdf

Product Information

ISSUE DATE : 00-04-07

MODEL : LTM240W1-L01

NOTE : This product information is subject to change after 3 months of issuing date

PREPARED BY :

AMLCD Application Engineering Group

SAMSUNG ELECTRONICS CO., LTD.

SAMSUNG T F T -LCD

Doc. No : PI003

CONTENTS

General Description

- - - - - - - - - - - - - - - - - - - ( 3 )

1. Electrical Absolute Characteristics

1.1 TFT LCD Module

1.2 Back-light Unit

- - - - - - - - - - - - - - - - - - - ( 4 )

2. Optical Characteristics

- - - - - - - - - - - - - - - - - - - ( 5 )

3. Electrical Characteristics

3.1 TFT LCD Module

3.2 Back-light Unit

4. Block Diagram

4.1 TFT LCD Module

4.2 Back-light Unit

- - - - - - - - - - - - - - - - - - - ( 8 )

- - - - - - - - - - - - - - - - - - - ( 11 )

5. Input Terminal Pin Assignment

5.1 Input signal & Power

5.2 Back-light Unit

5.3 Input Signal,Basic Display Colors and Gray Scale of Each Colors

6. Interface Timing

6.1 Timing Parameters and Diagram(DE Only Mode)

6.2 Power ON/OFF Sequence

- - - - - - - - - - - - - - - - - - - ( 12 )

- - - - - - - - - - - - - - - - - - - ( 15 )

7. Outline Dimension

- - - - - - - - - - - - - - - - - - - ( 17 )

8. General Precautions

8.1 Handling

8.2 Storage

8.3 Operation

8.4 Others

- - - - - - - - - - - - - - - - - - - ( 18 )

Doc. No : PI003

SAMSUNG T F T -LCD

DESCRIPTION

LTM240W1 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD)

that uses amorphous silicon TFT as a switching devices. This model is composed of a TFT

LCD panel, a driver circuit and a back-light system. The resolution of a 24.0Ä contains

1920 x 1200 pixels and can display up to 16.7 million colors with wide viewing angle of 80

of higher in all directions. 6 o'clock direction is the optimum viewing angle.

FEATURES

¤ High contrast ratio, High aperture structure

¤ PVA(Patterned Vertical Alignment) Mode

¤ Wide Viewing Angle

¤ High speed response

¤ WUXGA(1920x1200 pixels) resolution

¤ Low power consumption

¤ 6 CCFTs(Cold Cathode Fluorescent Tube)

¤ DE Only Mode

¤ Open LDI(DS90CF388)

APPLICATIONS

¤ Workstation & High end Desktop monitors

¤ Display terminals for AV application products

¤ Monitors for Industrial machine

¤ HDTV

General Information

ITEM

SPECIFICATION

UNIT

Display area

518.4(H) x324(V) (24.06 inch diagonal )

Driver element

a-si TFT active matrix

Display colors

16.7M (True 8-bit)

Number of pixel

1920 x 1200

pixel

Pixel arrangement RGB vertical stripe

Pixel pitch

0.27(H) x 0.27(V)

Display Mode

Normally Black

Surface treatment

Haze 12 , Hard - Coating (3H)

Doc. No : PI003

SAMSUNG T F T -LCD

Mechanical Information

ITEM

MIN.

TYP.

MAX.

NOTE

Horizontal (H)

569.1

Module

size

Vertical (V)

368.4

Depth (D)

Weight (W/O inverter)

(5,600)

1. ELECTRICAL ABSOLUTE RATINGS

1.1 TFT LCD MODULE

( Vss =GND= 0 V)

ITEM

SYMBOL MIN. MAX.

UNIT

NOTE

Power Supply Voltage

V DD

Vss-0.5

(6.0)

( 1 )

NOTE (1) Within Ta ( 25

2 O C )

1.2 BACK-LIGHT UNIT

Ta = 25

2 O C

ITEM

SYMBOL

MIN.

MAX.

UNIT.

NOTE

Lamp current

I L

(3.0)

(8.0)

mA rms

(1)

Lamp frequency

f L1

(30)

(60)

KHz

(1)

NOTE (1) Permanent damage to the device may occur if maximum values are exceeded.

Functional operation should be restricted to the conditions described under Normal Operating

Conditions.

Doc. No : PI003

SAMSUNG T F T -LCD

2. OPTICAL CHARACTERISTICS

The following items are measured under stable conditions. The optical characteristics should be measured in a

dark room or equivalent state with the methods shown in Note (4).

Measuring equipment : TOPCON BM-5A, BM-5A

PHOTO RESEARCH PR650

* Ta = 25

2 o C , V DD = 5.0V, fv= 60Hz, f DCLK =97.5MHz, I L = 6.5 mArms

ITEM

SYMBOL CONDITION MIN. TYP. MAX. UNIT

NOTE

Contrast Ratio

(Center of screen) CR

(400)

(1), (2), (4)

Response

Time at Ta

Rising T R

(15)

msec

(1), (3)

Falling T F

(20)

Luminance of White

(Center of screen)

Y L

230

cd/m 2

(1), (4)

= 0,

R X

= 0

0.610

Red

R Y

Normal

Viewing

Angle

0.356

G X

0.313

Green

Color

Chromaticity

( CIE )

(1), (4)

G Y

0.584

B X

0.149

Blue

B Y

0.137

W X

( 0.315)

White

W Y

(0.350)

Hor.

Viewing

Angle

CR 10

Degrees

Ver.

Doc. No : PI003

SAMSUNG T F T -LCD

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