Samsung LTN-154AT09-8 Datasheet

Approval

TO DATE

SAMSUNG TFT-LCD

MODEL NO. : LTN154AT09

NOTE :

www.jxlcd.com

: Computer Div. : June. 20, 2008.

-

Extension code [ -8 ] ; LTN154AT09-8

www.jxlcd.com

- Surface type [ Anti Glare ]

Any Modification of Specification is not allowed without SEC's Permission.

APPROVED BY :

PREPARED BY : LCD Development Group 1 (Mobile)

SAMSUNG ELECTRONICS CO., LTD.

Samsung Secret

Doc.No. Rev.No

04-A00-G-080620

Page

/ 31LTN154AT09-8

1

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

5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color.

www.jxlcd.com

5.6 Pixel format

5.7 Inverter Signals & Power

- - - - - - - - - - - - - - - - - - - ( 3 )

- - - - - - - - - - - - - - - - - - - ( 4 )

- - - - - - - - - - - - - - - - - - - ( 5 )

- - - - - - - - - - - - - - - - - - - ( 7 )

- - - - - - - - - - - - - - - - - - - ( 10 )

- - - - - - - - - - - - - - - - - - - ( 13 )

- - - - - - - - - - - - - - - - - - - ( 15 )

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 Precaution

Samsung Secret

- - - - - - - - - - - - - - - - - - - ( 21 )

- - - - - - - - - - - - - - - - - - - ( 23 )

-- - - - - - - - - - - - - - - - - - ( 24 )

-- - - - - - - - - - - - - - - - - - ( 25 )

- - - - - - - - - - - - - - - - - - - ( 27 )

Doc.No. Rev.No

04-A00-G-080620

Page

/ 31LTN154AT09-8

2

REVISION HISTORY

. The approval specification was issued.AllA00Jun. 20. 2008

Approval

SummaryPageRevision No.Date

www.jxlcd.com

Samsung Secret

Doc.No. Rev.No

04-A00-G-080620

Page

/ 31LTN154AT09-8

3

Approval

GENERAL DESCRIPTION

DESCRIPTION

LTN154AT09-8 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 backlight unit. The resolution of a 15.4" contains 1,280 x 800 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum

viewing angle.

FEATURES

• High contrast ratio, high aperture structure

• 1280 x 800 pixels resolution

• Low power consumption

• Fast Response

• Single CCFL

• DE(Data enable) only mode

• 3.3V LVDS Interface

• Onboard EEDID chip

APPLICATIONS

• Notebook PC

• If the usage of this product is not for PC application, but for others, please contact SEC.

www.jxlcd.com

GENERAL INFORMATION

Display area Driver element Display colors Number of pixel Pixel arrangement Pixel pitch

www.jxlcd.com

mm331.2(H) x 207.0(V) (15.4” diagonal )

a-Si TFT active matrix

262,144

RGB vertical stripe

mm0.2588(H) x 0.2588(V) (TYP.)

NoteUnitSpecificationItem

16 : 10pixel1280 x RGB(3) x 800

Display Mode Surface treatment

Samsung Secret

Doc.No. Rev.No

Normally white

04-A00-G-080620

Page

GlareHaze 25, Hard-Coating 3H

/ 31LTN154AT09-8

4

Mechanical Information

Approval

Max.

344.5

Module

size

222.5

6.5

570

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Operating temperate

(Temperature of glass surface)

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

www.jxlcd.com

100

Relative Humidity ( %RH)

90

O

C or less. (Ta > 40 °C ) No condensation

( 40,90 )

NoteUnitTyp.Min.Item

mm344.0343.5Horizontal (H)

w/o inverter ass’y

mm222.0221.5Vertical (V) mm--Depth (D)

LCD module onlyg555-Weight

NoteUnitMax.Min.SymbolItem

(1),(5)°C60-20 TSTGStorage temperate

(1),(5)°C500TOPR

(2),(4)G240-SnopShock ( non-operating ) (3),(4)G2.41-VnopVibration (non-operating)

80

60

40

20

-40 -20 0 20 40 60 80

Operating Range

Storage Range

5

0

Temperature (

(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.

(5) If product is used for extended time excessively or exposed to high temperatures for extended time,

there is a possibility of wide viewing angle film damage which could affect visual characteristics

Samsung Secret

Doc.No. Rev.No

( 50,50.4 )

( 60,27.7 )

O

C)

04-A00-G-080620

Page

.

/ 31LTN154AT09-8

5

1.2 ELECTRICAL ABSOLUTE RATINGS (1) TFT LCD MODULE

DD

V

=3.3V, V

Approval

SS

= GND = 0V

NoteUnitMax.Min.SymbolItem

DD

+ 0.3V + 0.3V

Power Supply Voltage

Logic Input Voltage

Note (1) Within Ta (25 ± 2 °C )

DD

– 0.3V – 0.3V

(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.

www.jxlcd.com

L

(1)VV (1)VV

Ta = 25 ± 2 °C

NoteUnitMax.Min.SymbolItem

(1)mArms7.03.0I (1)kHz8040F

Samsung Secret

Doc.No. Rev.No

04-A00-G-080620

Page

/ 31LTN154AT09-8

6

Approval

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

Contrast Ratio

(5 Points)

Response Time at Ta

( Rising + Falling )

Average Luminance of White (5 Points)

Red

Green

Color

Chromaticity

( CIE )

www.jxlcd.com

Blue

* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, f

CR

RT_B/W

L,AVE

X

R

Y

R

Normal

G

X

Y

G

B

X

Y

B

Viewing

Angle

φ = 0 θ = 0

DCLK

= 71.26MHz, IL= 6.0 mArms

Unit

-

msec

2

-220200Y

0.6100.5900.570

0.3600.3400.320

0.3500.3300.310

0.5650.5450.525

0.1750.1550.135

0.1550.1350.115

cd/m

-

NoteMaxTyp.Min.ConditionSymbolItem

(1), (2), (5)-500300

(1), (3)2516-T

L

=6.0mA

I

(1), (4)

(1), (5)

PR-650

X

White

Y

L

θ

Hor.

Viewing

Angle

Ver.

13 Points

White Variation

Samsung Secret

H

CR ≥ 10

H

L

Doc.No. Rev.No

0.3330.3130.293W

0.3490.3290.309W

04-A00-G-080620

--40

--40θ

--15φ

--30φ

Degrees

-

Page

(1), (5) BM-5A

(6)1.7--δ

7

/ 31LTN154AT09-8

Note 1) Definition of Viewing Angle : Viewing angle range( 10

Normal Line

o

φ = 0

,

θ = 0

θ

L

φ

H

θL =90

φ

o

x

L

≤≤≤≤

C/R, 100

o

θ

R

≤≤≤≤

C/R )

y

Approval

12 O’clock direction

φH= 90

o

6 O’clock direction

φL= 90

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

CR(4) + CR(5) + CR(7) + CR(9) + CR(10)

CR =

4

www.jxlcd.com

100%

90%

10%

0%

5

Gray 32(TFT OFF) Gray 32(TFT OFF)

White(TFT OFF)

7

5

10

9

Gray 48 (TFT ON)

Black(TFT ON)

T

R

x'y'

=90

θ

R

White(TFT OFF)

T

F

o

Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.

(320) ( 640) (960)

Average Luminance of White ( Y

Y

L4 + YL5 + YL7 + YL9 + YL10

Y

L,AVE

=

Samsung Secret

Doc.No. Rev.No

5

L,AVE

)

10

9

7

5

4

: test point

04-A00-G-080620

Time

VIEW AREA

(200)

(400) (600)

(lines)

Page

/ 31LTN154AT09-8

8

Approval

Note 5) After stabilizing and leaving the panel alone at a given temperature 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 Environment condition : Ta = 25 ± 2 °C

Photo-detector

( TOPCON BM-5A

PR-650 )

= 2°

Field

50 cm

TFT-LCD module

Center of the screen

[ Optical characteristics measurement setup ]

www.jxlcd.com

Note 6) Definition of 13 points white variation (

Maximum luminance of 13 points

δL=

Minimum luminance of 13 points

10mm

13

320 640

10

LCD panel

δ

L

), CR variation( CVER ) [ ~ ]

10mm

960

12

9

11

1 13

200

8

5

3

10mm

Samsung Secret

Doc.No. Rev.No

7

4

2

04-A00-G-080620

6

400

600

(lines)

1

: test point

Page

/ 31LTN154AT09-8

9

3. ELECTRICAL CHARACTERISTICS

3.1 TFT LCD MODULE

Approval

Ta= 25 ± 2°C

NoteUnitMax.Typ.Min.SymbolItem

Voltage of Power Supply

Differential Input

Voltage for LVDS

Receiver Threshold

Hsync Frequency

Main Frequency

Rush Current

Current of Power

Supply

Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )

(2) f

V

= 60Hz, f

(3) Power dissipation pattern

www.jxlcd.com

High

Low

White

DCLK

= 71.26MHz, VDD= 3.3V , DC Current.

DD

IH

IL

H

DCLK

RUSH

I

DD

V3.63.33.0V

CM

= +1.2VmV+100--V

V

mV---100V

Hz-60-fvVsync Frequency

KHz-48.96-f

MHz-71.26-f

(4)A1.5--I (2),(3)*amA-300(2),(3)*bmA-310-Mosaic

(2),(3)*cmA500380-V. stripe

*a) White Pattern *b) Mosaic Pattern

VIEW AREA

Samsung Secret

Display Brightest Gray Level

Display Darkest Gray Level

Doc.No. Rev.No

04-A00-G-080620

Page

10

/ 31LTN154AT09-8

Samsung LTN-154AT09-8 Datasheet

Specifications and Main Features

Frequently Asked Questions

User Manual