SAMSUNG LTM220MT09 Specification
PRODUCT INFORMATIONPRODUCT INFORMATION
LCD Divisi
ISSUED DATE : 2010-12-22
SAMSUNG TFTSAMSUNG TFT--LCD PRODUCT INFORMATIONLCD PRODUCT INFORMATION
MODEL : LTM220MT09MODEL : LTM220MT09
Note : This is Product Information is subject to change after 3 months of issuing date.
MODEL LTM220MT09 Page /33
Application Engineering Group
on
Samsung Electronics Co . , LTD.
1
Contents
3.1 TFT LCD Module
8.3 Operation
General Description --------------------------------------------------------------------------------- (3)
1. Absolute Maximum Ratings ------------------------------------------------------------------- (4)
2. Optical Characteristics --------------------------------------------------------------------------- (6)
3. Electrical Characteristics ---------------------------------------------------------------------- (11)
3.2 Back Light Unit
4. Block Diagram ----------------------------------------------------------------------------------- (15)
4.1 TFT LCD Module
4.2 Back Light Unit
5. Input Terminal Pin Assignment -------------------------------------------------------------- (16)
5.1 Input Signal & Power
5.2 LVDS Interface(1)
5.3 LVDS Interface(2)
5.4 Back Light Unit
5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color
PRODUCT INFORMATIONPRODUCT INFORMATION
6. Interface Timing --------------------------------------------------------------------------------- (25)
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 ------------------------------------------------------------------------------- (29)
8. General Precaution ------------------------------------------------------------------------------ (31)
8.1 Handling
8.2 Storage
8.4 Operation Condition Guide
8.5 Others
MODEL LTM220MT09 Page /33
2
General Description
LTM220MT09 i
(LCD) that
High contrast ratio, high aperture structure
RoHS, Halogen Free
g (3H)
g( )
Description
PRODUCT INFORMATIONPRODUCT INFORMATION
s a color active matrix liquid crystal display
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” is 1680 x
1050 and this model can display up to 16.7 millions colors.
Features
High speed response
FHD (1,920 x 1,200 pixels) resolution
White LED Edge slim Backlight (1-side)
DE (Data Enable) only mode
LVDS (Low Voltage Differential Signaling) interface (2pixel/clock)
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
Items Specification Unit Note
Pixel Pitch 0.282(H) x 0.282(W) mm
Active Display Area 473.76(H) x 296.1(V) mm
Surface Treatment Haze 25% Hard coatin
Display Colors 16.7M (Hi-FRC) colors
Number of Pixels 1,680 x 1,050 pixel
Pixel Arrangement RGB vertical stripe
Display Mode Normally White
Luminance of White 250(Typ.)
MODEL LTM220MT09 Page /33
cd/㎡
3
Mechanical Information
ItemMin.T
M
Unit
Not
Power Supply Voltage
VDDGND
0.5
6.5V(1)
PRODUCT INFORMATIONPRODUCT INFORMATION
yp.
ax.
Horizontal (H) 493.2 493.7 494.2 mm
Module
w/o inverter ass’yVertical (V) 319.6 320.1 320.6 mm
size
Depth (D) - - 10.7 mm
Weight - - 1,900 g LCD module only
Note (1) Mechanical tolerance is ± 0.5mm unless there is a special comment.
1. Absolute Maximum Ratings
e
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
Item Symbol Min. Max. Unit Note
-
Data Signal V
Storage temperature T
Center of Glass surface temperature
(Operation)
Shock ( non - operating ) S
Vibration ( non - operating ) V
Note (1) Ta= 25 ± 2 °C
T
sig
STG
OPR
nop
nop
-5V
-25 60
050
℃
℃
(2)
(2)
- 50 G (3)(5)
- 1.5 G (4)(5)
MODEL LTM220MT09 Page /33
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PRODUCT INFORMATIONPRODUCT INFORMATION
b. Maximum wet
-
bulb temperature at 39
C
or less. (
Ta ≤39C)
(2) Temperature and relative humidity range are shown in the figure below.
a. 93.8% RH Max. (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)
MODEL LTM220MT09 Page /33
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2. Optical Characteristics
Chromaticity
0.03
+0.03
SR
3
(CIE 1976)
Bu'-0.173
White
△
u'v'
02
(9)
PRODUCT INFORMATIONPRODUCT INFORMATION
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=59.6MHz, IL = 360mArms)
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
(CIE 1931)
On/Off Tr + Tf - 5 8 msec
Red
Green
Blue
White
Red
C/R 600 1000 -
Y
L
Rx
Ry 0.335
Gx 0.300
Gy 0.605
Bx 0.147
By 0.058
Wx 0.313
Wy 0.329
Ru' - 0.447 -
Rv' - 0.525 -
Normal
θ
= 0
L,R
= 0
θ
U,D
Viewing
Angle
200 250 - cd/m
0.641
-
2
(3)
SR-3
(5)
RD-80S
(6)
SR-3
(7),(8)
-
Chromaticity
(ACC ONLY)
* C.G.L : Color Grayscale Linearity
MODEL LTM220MT09 Page /33
Color
C.G.L
Gu' - 0.124 -
Green
Gv' - 0.564 -
-
Blue
Bv' - 0.153 -
Wu' - 0.198 -
White
Wv' - 0.469 -
--0.
6
PRODUCT INFORMATIONPRODUCT INFORMATION
Contrast
U
LED Forward current : If =120 mA
Environment condition : Ta
±
2 C
Photo detector
Field
Item Symbol Condition Min. Typ. Max. Unit Note
Color Temperature - - 6500 - K
θ
L
Hor.
θ
Viewing
Angle
R
θ
Ver.
θ
D
Brightness Uniformity
(9 Points)
B
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.
CR≥10
70 80 -
70 80 -
Degrees
70 80 -
70 80 -
--25%
= 25
°
(8)
EZ-
(4)
SR-3
Photo detector
SR-3
2°
Field
SR-3 : 40㎝
RD-80S : 50㎝
TFT - LCD Module
LCD Panel
The center of the screen
MODEL LTM220MT09 Page /33
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Note (2) Definition of test point
168 840 1512
PRODUCT INFORMATIONPRODUCT INFORMATION
Active Area
6
: Test Point
Note (3) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point⑤ of the panel
3 2 1
G
CR
G
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
max
min
8 79
45
105
525
945
Note (4) Definition of 9 points brightness uniformity
B
max
(max min)
Buni
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
100%
90%
10%
BB
0%
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PRODUCT INFORMATIONPRODUCT INFORMATION
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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PRODUCT INFORMATIONPRODUCT INFORMATION
1stgray step : move a square of 255 gray level should be moved into the center of the
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
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
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 ∆u’ and ∆v’ of each 6 pair of u’ and v’ and calculate the ∆u’v’.
2
AB
2
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