Samsung LTN-154X3-L05 Datasheet
Approval
TO
DATE
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. : LTN154X3-L05
MODEL NO. : LTN154X3-L05
NOTE : Surface type [ Glare ]
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:
: May. 14th, 2007.
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Any Modification of Spec is not allowed without SEC’ permission
APPROVED BY :
PREPARED BY : LCD Development Team 3.
SAMSUNG ELECTRONICS CO., LTD.
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CONTENTS
Approval
Revision History
General Description
1. Absolute Maximum Ratings
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings
2. Optical Characteristics
3. Electrical Characteristics
3.1 TFT LCD Module
3.2 Backlight Unit
4. Block Diagram
4.1 TFT LCD Module
4.2 Backlight Unit
5. Input Terminal Pin Assignment
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Backlight Unit
5.4 Timing Diagrams of LVDS For Transmitting
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5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.6 Pixel format
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6. Interface Timing
6.1 Timing Parameters
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence
7. Outline Dimension
8. Packing
9. Markings & Others
10. General Precautions
11. EDID
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REVISION HISTORY
REVISION HISTORY
LTN154X3-L05 Model spec was issued first.AllA00May. 14, 2007
Approval
SummaryPageRevision No.Date
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GENERAL DESCRIPTION
DESCRIPTION
LTN154X3-L05 is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a
TFT LCD panel, a driver circuit and a backlight system. The resolution of a 15.4" contains
1280 x 800 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.
FEATURES
• Thin and light weight
• High contrast ratio, high aperture structure
• Super Wide Viewing Angle
• Fast Response Time
• Wide XGA (1280x800 pixels) resolution
• Low power consumption
• Single CCFL
• DE(Data Enable) only mode
• 3.3V LVDS Interface
• Onboard EEDID chip
• Pb-free product
APPLICATIONS
• Notebook PC
• If the usage of this product is not for PC application, but for others, please contact SEC
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GENERAL INFORMATION
mm
pixel
mm
Pixel pitch
331.2(H) X 207.0(V) (15.4”diagonal)Display area
a-si TFT active matrixDriver element
262,144Display colors
1280 x 800 ( 16 : 10, Wide XGA )Number of pixel
RGB vertical stripePixel arrangement
0.25875(H) x 0.25875(V)
NoteUnitSpecificationItem
Normally whiteDisplay Mode
Haze 0, Hardness 3HSurface treatment
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Mechanical Information
Approval
Module
size
Note (1) Measurement condition of outline dimension
. Equipment : Vernier Calipers
. Push Force : 500g ⋅f (minimum)
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
Operating temperate
(Temperature of glass surface)
Max.
344.5
222.5
6.5
565
NoteUnitTyp.Min.Item
mm344.0343.5Horizontal (H)
mm222.0221.5Vertical (V)
(1)mm6.2-Depth (D)
g550-Weight
NoteUnitMax.Min.SymbolItem
(1)°C60-20 TSTGStorage temperate
(1)°C500TOPR
(2),(4)G240-SnopShock ( non-operating )
Note (1) Temperature and relative humidity range are shown in the figure below.
95 % RH Max. (40 °C ≥ Ta)
Maximum wet - bulb temperature at 39
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100
-40 -20 0 20 40 60 80
Relative Humidity ( %RH)
90
80
60
40
20
Operating Range
Storage Range
5
0
O
C or less. (Ta > 40 °C ) No condensation
( 40,90 )
( 50,50.4 )
( 60,27.7 )
Temperature (OC)
(2) 2ms, half sine wave, one time for ±X, ±Y, ± Z.
(3) 5 - 500 Hz, random vibration, 30min for X, Y, Z.
(4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be
hard and rigid enough so that the Module would not be twisted or bent by the fixture.
(3),(4)G2.41-VnopVibration (non-operating)
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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
Approval
DD =3.3V, VSS = GND = 0V
V
NoteUnitMax.Min.SymbolItem
DD + 0.3VDD –0.3VDDPower Supply Voltage
DD + 0.3VDD –0.3VDDLogic Input Voltage
Note (1) Within Ta (25 ± 2 °C)
(2) BACK-LIGHT UNIT
Lamp Current
Lamp frequency
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.
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L
L
(1)VV
(1)VV
Ta = 25 ± 2 °C
NoteUnitMax.Min.SymbolItem
(1)mArms6.53.0I
(1)kHz6550F
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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 (5).
Measuring equipment : TOPCON BM-5A and PR-650
* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, fDCLK = 68.9MHz, IL = 6.0 mA
Contrast Ratio
(5 Points)
Response Time at Ta
( Rising + Falling )
Average Luminance
of White (5 Points)
Red
Color
Chromaticity
( CIE )
Green
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Blue
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White
CR
RT
L,AVE
Y
Unit
-
msec
-200175Y
Normal
X
Y
Y
Y
Viewing
Angle
φ = 0
θ = 0
0.6170.5870.557R
0.3740.3440.314R
0.3500.3200.290GX
0.5710.5410.511G
0.1850.1550.125BX
0.1700.1300.100B
0.3430.3130.283WX
0.3590.3290.299W
cd/m
-
2
NoteMaxTyp.Min.ConditionSymbolItem
(1), (2), (5)--300
(1), (3)3525-T
I
L=6.0mA
(1), (4)
(1), (5)
PR-650
θ
L
Hor.
Viewing
Angle
13 Points
White Variation
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CR ≥ 10
L
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-60-θ
-40-φH
-60-φ
Degree
s
-
Page
(1), (5)
BM-5A
(6)2.2--δ
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Note 1) Definition of Viewing Angle : Viewing angle range(10
Normal Line
o
φ = 0
,
θ = 0
θ L
φ L
L
=90
o
x
θ
φ H
≤ C/R)
o
θ R
Approval
12 O’clock
direction
y
φ
H
= 90
o
6 O’clock
direction
φ
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at 5 points(4, 5, 7, 9, 10)
Points : , , , , at the figure of Note (6).
Note 3) Definition of Response time :
Display data
Optical
Response
o
= 90
L
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
CR =
4 9
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100%
90%
10%
0%
5
White(TFT OFF) White(TFT OFF)
7
5
10
Black(TFT ON)
TR
x'y'
=90
θ
R
TF
o
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
(320) ( 640) (960)
5
L,AVE )
10
7
5
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4
: test point
Average Luminance of White ( Y
Y
L4 + YL5 + YL7 + YL9 + YL10
YL,AVE =
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(200)
(400)
(600)
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Note 5) After stabilizing and leaving the panel alone at a given te mperature for 30 min , the measurement
should be executed. Measurement should be executed in a stable, windless,and dark room.
30 min after lighting the backlight. This should be measured in the center of screen.
Lamp current : 6.0mA ( Inverter : SIC-130T )
Environment condition : Ta = 25 ± 2 °C
Photo-detector
( TOPCON BM-5A
PR-650 )
Field
= 2°
50 cm
TFT-LCD module
Center of the screen
[ Optical characteristics measurement setup ]
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Note 6) Definition of 13 points white variation (δ L ), [ ~ ]
Maximum luminance of 13 points
δ L =
Minimum luminance of 13 points
10mm
320 640
10mm
13 12
10
113
960
9
LCD panel
10mm
11
200
8
5
3
10mm
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400
600
(lines)
1
: test point
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3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Approval
Ta= 25 ± 2°C
NoteUnitMax.Typ.Min.SymbolItem
DDVoltage of Power Supply
Differential Input
Voltage for LVDS
Receiver Threshold
White
Current of Power
Supply
Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )
V = 60Hz, fDCLK = 68.9MHZ, VDD = 3.3V , DC Current.
(2) f
(3) Power dissipation pattern
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*a) White Pattern *b) Mosaic Pattern
ILLow
HHsync Frequency
DCLKMain Frequency
RUSHRush Current
DD
I
V3.63.33.0V
CM = +1.2VmV+100--VIHHigh
V
mV---100V
Hz-60-fvVsync Frequency
KHz-48.96-f
MHz70.968.966.9f
(4)A1.5--I
(2),(3)*amA-330(2),(3)*bmA-340-Mosaic
(2),(3)*cmA500410-V. Stripe
VIEW AREA
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Display Brightest Gray Level
Display Darkest Gray Level
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