SAMSUNG LTM230TT01 Specification
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Approval Specification
Approval Specification
Customer : General
SAMSUNG TFT--
SAMSUNG TFT
SAMSUNG TFT-LCD
MODEL : :
MODEL
MODEL : LTM230TT01
Any Modification of Specification is not allowed without SEC's Permission.
NOTE :
LCD
LCD
LTM230TT01
LTM230TT01
DATE : 10 / Jul / 2008
Customer’’
Customer
SIGNATURE
s Approval
s Approval
DATE
PREPARED BY
APPROVAED BY
DATE
10/Jul/’08
DATE
10/Jul /’08
Application Engineering Part 1(HD) , LCD Business
Samsung Electronics Co . , LTD.
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Contents
Revision History -------------------------------------------------------------------------------------- (3)
General Description --------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings ------------------------------------------------------------------- (5)
2. Optical Characteristics -------------------------------------------------------------------------- (7)
3. Electrical Characteristics ------------------------------------------------------------------------(12)
3.1 TFT LCD Module
3.2 Back Light Unit
4. Block Diagram ----------------------------------------------------------------------------------- (17)
4.1 TFT LCD Module
4.2 Back Light Unit
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5. Input Terminal Pin Assignment -------------------------------------------------------------- (18)
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Input Signals, Basic Display Colors and Gray Scale of Each Color
6. Interface Timing --------------------------------------------------------------------------------- (26)
6.1 Timing Parameters (DE only mode)
6.2 Timing Diagrams of interface Signal (DE only mode)
6.3 Power ON/OFF Sequence
6.4 VDD Power Dip Condition
7. Outline Dimension ------------------------------------------------------------------------------- (31)
8. Reliability Test ------------------------------------------------------------------------------------ (34)
9. Packing -------------------------------------------------------------------------------------------- (35)
10. Marking & Others ------------------------------------------------------------------------------- (36)
11. General Precaution ---------------------------------------------------------------------------- (38)
11.1 Handling
11.2 Storage
11.3 Operation
11.4 Others
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* Revision History
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Approval Specification
Approval Specification
Date
2008
Rev.
No
SummaryPage
Approval specification of LTM230TT01 model was issued first.all000Jul. 10,
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General Description
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Approval Specification
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Description
LTM230TT01 is a color active matrix liquid crystal display (LCD) that uses amorphous
silicon TFT (Thin Film Transistor) as switching components. This model is composed of
a TFT LCD panel, a driver circuit and a back light unit. The resolution of a 23” is 2048 x
1152 and this model can display up to 16.7 millions colors.
Features
High contrast ratio, high aperture structure
TN (Twisted Nematic) mode
Wide Viewing Angle
High speed response
WDXGA (2048 x 1152 pixels) resolution
Low power consumption
DE (Data Enable) only mode
LVDS (Low Voltage Differential Signaling) interface (2pixel/clock)
Compact Size Design
RoHS, TCO 03’ compliance
Applications
Workstation & desktop monitors
Display terminals for AV application products
Monitors for industrial machine
* If the module is used to other applications besides the above, please contact SEC
in advance.
General Information
Haze 25% , Hard coating (3H)Surface Treatment
UnitSpecificationItems
mm0.249(H) x 0.249(W)Pixel Pitch
mm509.952(H) x 286.848(V)Active Display Area
colors16.7M (Hi-FRC)Display Colors
pixel2,048 x 1,152Number of Pixels
RGB vertical stripePixel Arrangement
Note
Normally WhiteDisplay Mode
cd/༇300(Typ.)Luminance of White
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Mechanical Information
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Max.
534.5
mm534.0533.5Horizontal (H)
Module
312.2
mm311.7311.2Vertical (V) w/o inverter ass’y
size
18.9
mm--Depth (D)
3,050
Note (1) Mechanical tolerance is · 0.5mm unless there is a special comment.
1. Absolute Maximum Ratings
NoteUnitTyp.Min.Item
LCD module onlyg--Weight
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
NoteUnitMax.Min.SymbolItem
Power Supply Voltage
Data Signal
Storage temperature
Center of Glass surface temperature
(Operation)
Shock ( non - operating )
Vibration ( non - operating )
Note (1) Ta= 25 · 2 ¶C
DD
sig
STG
OPR
nop
nop
V5-V
60-25T
500T
(1)V6.5GND-0.5V
(2)
(2)
(3)(5)G50-S
(4)(5)G1.5-V
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(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta ˺ 39 ¶C)
b. Maximum wet-bulb temperature at 39 ¶C or less. (Ta ˺ 39 ¶C)
c. No condensation
(3) 11ms, sine wave, one time for ·X, ·Y, ·Z axis
(4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
(5) At vibration and shock test, the fixture which holds the module to be tested has to be
hard and rigid enough so that the module would not be twisted or bent by the fixture.
(39,90)
(39,90)
(50,50.4)
(50,50.4)
25,5)
((--25,5)
Fig. Temperature and Relative humidity range
(60,27.7)
(60,27.7)
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2. Optical Characteristics
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The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment : SR-3, RD-80S (TOPCON), EZ-Contrast (Eldim)
(Ta = 25 · 2¶C, VDD=5V, fv= 60Hz, fDCLK=78.5MHz, IL = 7.5mArms)
NoteUnitMax.Typ.Min.ConditionSymbolItem
Contrast Ratio
(Center of screen)
Response
Time(On/Off)
Luminance of White
(Center of screen)
Green
Color
Chromaticity
(CIE 1931)
Red
Blue
White
Red
-1000600C/R
105-Tr + TfOn/Off
L
Normal
ɂ
ɂ
Viewing
Angle
-300250Y
0.6700.6400.610Rx
0.3600.3300.300Ry
0.3300.3000.270Gx
0.6300.6000.570Gy
0.1800.1500.120Bx
0.0900.0600.030By
0.3430.3130.283Wx
0.3590.3290.299Wy
-0.451-Ru'
-0.523-Rv'
msec
cd/m
2
(3)
SR-3
(5)
RD-80S
(6)
SR-3
(7),(8)
SR-3
-0.125-Gu'
Color
Chromaticity
(CIE 1976)
C.G.L
(ACC ONLY)
* C.G.L : Color Grayscale Linearity
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Green
-0.564-Gv'
-0.175-Bu'
Blue
-0.158-Bv'
-0.198-Wu'
White
-0.468-Wv'
Ƹu'v'White
(9)0.02--
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Approval Specification
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NoteUnitMax.Typ.Min.ConditionSymbolItem
%-72--Color Gamut
K-6500--Color Temperature
ɂ
Hor.
Viewing
Angle
Ver.
Brightness Uniformity
(9 Points)
L
ɂ
R
ɂ
U
ɂ
D
uni
Note (1) Test Equipment Setup
The measurement should be executed in a stable, windless and dark room between
30min after lighting the back light at the given temperature for stabilization
of the back light. This should be measured in the center of screen.
Single lamp current : 7.5mA
Environment condition : Ta = 25 · 2 ¶C
CR˻10
-8070
-8070
Degrees
-8070
-8070
%25--B
(8)
EZ-
Contrast
(4)
SR-3
Field Photo detector
2ദSR-3
TFT - LCD Module
Photo detector
Field
SR-3 : 40
RD-80S : 50
LCD Panel
The center of the screen
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B
G
Note (2) Definition of test point
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Active Area
6
: Test Point
Note (3) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point㽶 of the panel
3 2 1
G
CR
=
max
8 79
45
288
576
864
min
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
Note (4) Definition of 9 points brightness uniformity
Buni
BB
=×
100
(max min)
−
max
Bmax : Maximum brightness
Bmin : Minimum brightness
Note (5) Definition of Response time : Sum of Tr, Tf
Display Data White(TFT off) Black(TFT on) White(TFT off)
Optical Instruments
Response
100%
90%
10%
0%
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Note (6) Definition of Luminance of White : Luminance of white at center point㽶
Note (7) Definition of Color Chromaticity (CIE 1931, CIE1976)
Color coordinate of Red, Green, Blue & White at center point㽶
Note (8) Definition of Viewing Angle
: Viewing angle range (CR ˻ 10,5)
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Note (9) Color Grayscale Linearity
a. Test image : 100% full white pattern with a test pattern as below
b. Test pattern : Squares, 40mm by 40mm in size, filled with 255, 225, 195, 165, 135 and
105 grays steps should be arranged at the centerྜྷ of the screen.
Approval Specification
Approval Specification
c. Test method
st
gray step : move a square of 255 gray level should be moved into the center of the
-1
screen and measure luminance and u’ and v’ coordinates.
- Next gray step : Move a 225 gray square into the center and measure both
luminance and coordinates, too.
d. Test evaluation
Δu' v'= (u' - u' ) + (v' - v' )
AB
2
AB
2
Where A, B : 2 gray levels found to have the largest color differences between them
i.e. get the largest ȟu’ and ȟv’ of each 6 pair of u’ and v’ and calculate the ȟu’v’.
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3. Electrical Characteristics
3.1 TFT LCD Module
The connector for display data & timing signal should be connected.
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Approval Specification
Approval Specification
Ta = 25¶C
NoteUnitMax.Typ.Min.SymbolItem
Voltage of Power Supply
Differential Input
Voltage for LVDS
Receiver Threshold
LVDS skew
LVDS
Input
Characteri
Differential input
voltage
stics
Input voltage range
(single-ended)
Common mode
voltage
(a) Black
Current of
Power
Supply
DD
SKEW
IN
V
CM
I
DD
|V
0+
ID
|/2
1.2
2.4-
|V
(1)V5.55.04.5V
(2)mV+100--High
mV---100Low
(3)ps300-300t
(4)mV600200|VID|
(4)V2.40V
(4)V
|/2
ID
mA-1,600-
mA-1,100-(b) White (5),(6)
mA2,0001,800-(c) Dot
Vsync Frequency
Hsync Frequency
Main Frequency
Rush Current
V
H
DCLK
RUSH
Note (1) The ripple voltage should be controlled under 10% of VDD.
Hz626049f
kHz73.57157.8f
MHz8178.563.8f
(7)A5.0--I
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