LTM240W1-L01.pdf
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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.
1
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
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SAMSUNG
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-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 )
mm
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)
mm
Display Mode
Normally Black
Surface treatment
Haze 12 , Hard - Coating (3H)
Doc. No : PI003
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SAMSUNG
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-LCD
Mechanical Information
ITEM
MIN.
TYP.
MAX.
NOTE
Horizontal (H)
-
569.1
-
mm
Module
size
Vertical (V)
-
368.4
-
mm
Depth (D)
-
-
32
mm
Weight (W/O inverter)
-
-
(5,600)
g
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)
V
( 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
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SAMSUNG
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-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)
-
L
-
80
-
Hor.
-
Viewing
Angle
R
-
80
CR 10
_
Degrees
H
-
80
-
Ver.
L
-
-
80
Doc. No : PI003
5
SAMSUNG
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-LCD
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Andy_M
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