Samsung LTM220M1-L02 Datasheet
ISSUED DATE : 28/June/2006
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Product Information
Product Information
SAMSUNG TFT--
SAMSUNG TFT
SAMSUNG TFT-LCD
MODEL : :
MODEL
MODEL : LTM220M1-L02(Glare)
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LCD
LCD
LTM220M1--
LTM220M1
L02(Glare)
L02(Glare)
Note : This is Product Information is subject to change after 3 months of issuing date.
Product Planning Group 2, LCD Business
Samsung Electronics Co . , LTD.
1/33PageLTM220M1-L02MODEL
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Contents
General Description --------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings ------------------------------------------------------------------- (5)
2. Optical Characteristics ------------------------------------------------------------------------- (11)
3. Electrical Characteristics ---------------------------------------------------------------------- (10)
3.1 TFT LCD Module
3.2 Back Light Unit
4. Block Diagram ----------------------------------------------------------------------------------- (16)
4.1 TFT LCD Module
4.2 Back Light Unit
5. Input Terminal Pin Assignment -------------------------------------------------------------- (17)
Product Information
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Back Light Unit
5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color
6. Interface Timing --------------------------------------------------------------------------------- (24)
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 LVDS Input Characteristics
6.5 VDD Power Dip Condition
7. Outline Dimension ------------------------------------------------------------------------------- (28)
8. General Precaution ------------------------------------------------------------------------------ (31)
8.1 Handling
8.2 Storage
8.3 Operation
8.4 Others
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General Description
Description
LTM220M1-L01 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 22.0“ is 1680
x 1050 and this model can display up to 16.7 millions colors.
Features
RoHS compliance (Pb-free)
High contrast ratio, high aperture ratio, fast response time
TN(Twisted Nematic) mode
2 dual CCFTs(Cold Cathode Fluorescent Tube)
DE(Data Enable) mode
LVDS (Low Voltage Differential Signaling) interface (2pixel/clock)
COMPACT SIZE DESIGN
TCO’03 Compliance
Product Information
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.
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General Information
UnitSpecificationItems
mm0.282(H) x 0.282(W)Pixel Pitch
mm473.76(H) x 296.1(V)Active Display Area
ARC glare (2H)Surface Treatment
colors16.7MDisplay Colors
pixel1680 X 1050Number of Pixels
Note
RGB vertical stripePixel Arrangement
Normally WhiteDisplay Mode
28.3 Watt (Typ.)Power Consumption
cd/㎡400(Typ.)Luminance of White
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Mechanical Information
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Max.
494.2
Module
320.6
size
17.0
2800
Note (1) Mechanical tolerance is ± 0.5mm unless there is a special comment.
mm493.7493.2Horizontal (H)
mm320.1319.6Vertical (V)
mm--Depth (D)
1. Absolute Maximum Rati ngs
NoteUnitTyp.Min.Item
w/o inverter ass’y
LCD module onlyg--Weight
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
Center of glass surface temperature
Shock ( non - operating )
Vibration ( non - operating )
Note (1) Ta= 25 ± 2 °C
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Power Supply Voltage
Data Signal
Storage temperature
(Operation)
DD
sig
STG
OPR
nop
nop
NoteUnitMax.Min.SymbolItem
(1)V6.5GND-0.5V
V5-V
60-25T
500T
℃
℃
(2)
(2)
(3)G50-S
(4)G1.0-V
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Approval Specification
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Approval Specification
(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
(39,90)
(39,90)
(50,50.4)
(50,50.4)
(60,27.7)
(60,27.7)
25,5)
((--25,5)
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Fig. Temperature and Relative humidity range
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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 : TOPCON RD-80S,SPECTRORADIOMETER SR-3
(Ta = 25 ± 2°C, VDD=5V, fv= 60Hz, fDCLK=59..5MHz, IL = 7.5mArms)
NoteUnitMax.Typ.Min.ConditionSymbolItem
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Chromaticity
(CIE 1931)
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Color
Chromaticity
(CIE 1976)
-1,000600C/R
85-Tr+TfOn/Off
L
Red
Green
Blue
White
Red
Normal
=0
θ
L,R
=0
θ
U,D
Viewing
Angle
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Green
Blue
0.6700.6400.610Rx
0.3590.3290.299Ry
0.3300.3000.270Gx
0.6300.6000.570Gy
0.1800.1500.120Bx
0.0900.0600.030By
0.3430.3130.283Wx
0.3590.3290.299Wy
-0.452-Ru'
-0.522-Rv'
-0.125-Gu'
-0.563-Gv'
-0.175-Bu'
-0.158-Bv'
msec
cd/m2-400(340)Y
(3)
SR-3
(5)
RD-80S
(6)
SR-3
(7),(8)
SR-3
White
C.G.L*
Hor.
Viewing
Angle
Ver.
Brightness Uniformity
(9 Points)
* C.G.L : Color Grayscale Linearity
△u'v'White
θ
L
θ
R
θ
U
θ
D
uni
CR≥10
-0.198-Wu'
-0.468-Wv'
(9)0.020.018-
%-72--Color Gamut
K-6,500--Color Temperature
-8070
-8070
Degrees
-8070
-8070
%25--B
(8)
SR-3
(4)
SR-3
6/33PageLTM220M1-L02MODEL
Note (1) Test Equipment Setup
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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
Field Photo detector
Photo detector
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2°SR-3
TFT - LCD Module
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Note (2) Definition of test point
168 840 1512
Field
SR-3 : 50㎝
RD-80S : 50㎝
LCD Panel
The center of the screen
Active Area
: Test Point
8 79
6
3 2 1
105
45
525
945
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Note (3) Definition of Contrast Ratio (C/R)
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: Ratio of gray max (Gmax) & gray min (Gmin) at the center point⑤ of the panel
G
CR
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
Note (4) Definition of 9 points brightness uniformity
max
=
G
min
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BB
Buni
=×
100
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
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100%
90%
10%
(max min)
B
−
max
0%
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Note (6) Definition of Luminance of White : Luminance of white at center point⑤
Note (7) Definition of Color Chromaticity (CIE 1931, CIE1976)
Color coordinate of Red, Green, Blue & White at center point⑤
Note (8) Definition of Viewing Angle
: Viewing angle range (CR ≥10)
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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 center⑤ of the screen.
c. Test method
st
-1
gray step : move a square of 255 gray level should be moved into the center of
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- Next gray step : Move a 225 gray square into the center and measure both
d. Test evaluation
∆u'v'= (u' -u' ) +(v' -v' )AB
Where A, B : 2 gray levels found to have the largest color differences between them
i.e. get the largest Δu’ and Δv’ of each 6 pair of u’ and v’ and calculate the Δu’v’.
the screen and measure luminance and u’ and v’ coordinates.
luminance and coordinates, too.
2
AB
2
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