SAMSUNG LTA320AP32 Specification
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SAMSUNG TFT-LCD
MODEL : LTA320AP32
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Samsung Secret
Product Information
DATE : 23. Feb. 2012
The Information Described in this Specification is Preliminary and can be changed without
prior notice
LCD Business
Samsung Electronics Co . , LTD.
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Contents
Revision History -------------------------------------------------------------------------------------------- (3)
General Description --------------------------------------------------------------------------------------- (4)
General Information --------------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)
2. Optical Characteristics --------------------------------------------------------------------------------- (7)
3. Electrical Characteristics ----------------------------------------------------------------------------- (10)
3.1 TFT LCD Module
3.2 Back Light Unit
3.3 Inverter Input Condition & Specification
4. Input Terminal Pin Assignment --------------------------------------------------------------------- (13)
4.1 Input Signal & Power
4.2 Inverter Input Pin Configuration
4.3 Inverter Input Power sequence
4.4 LVDS Interface
4.5 Input Signals, Basic Display Colors and Gray Scale of Each Color
5. Interface Timing ----------------------------------------------------------------------------------------- (19)
5.1 Timing Parameters (DE mode)
5.2 Timing Diagrams of interface Signal (DE mode)
5.3 Power ON/OFF Sequence
6. Outline Dimension -------------------------------------------------------------------------------------- (22)
7. Packing ---------------------------------------------------------------------------------------------------- (23)
8. Marking & Others ------------------------------------------------------------------------------------- (24)
9. General Precaution ------------------------------------------------------------------------------------ (25)
9.1 Handling
9.2 Storage
9.3 Operation
9.4 Operation Condition Guide
9.5 Others
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Revision History
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Date
23. Feb.
2012
Rev.
No
000 All First Issued
Page Summary
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General Description
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Description
LTA320AP32 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 32.0” is 1366 x 768 and this model can display up to 16.7 Million
colors with wide viewing angle of 89¶ or higher in all directions. This panel is intended to
support applications to provide a excellent performance for Flat Panel Display such as
Home-alone Multimedia TFT-LCD TV and High Definition TV.
Features
RoHS compliance (Pb-free)
High contrast & aperture ratio
PVA (Patterned Vertical Align) mode
Wide viewing angle (·178¶)
High speed response
HD resolution (16:9)
Direct U-Type 3 CCFLs (Cold Cathode Fluorescent Lamp)
DE (Data Enable) mode
LVDS (Low Voltage Differential Signaling) interface (1pixel/clock)
General Information
Items Specification Unit Note
Module Size
Weight 5300 (max) g With inverter
Pixel Pitch 0.51075(H) x 0.17025(V) mm
Active Display Area 697.68(H) x 392.25(V) mm
Surface Treatment Haze 7%, Hard-coating(3H) -
Display Colors 8 bit - 16.7M colors
Number of Pixels 1366 x 768 pixel
Pixel Arrangement RGB Vertical stripe -
Display Mode Normally Black -
760.0(H
) x 450.0(V
TYP
47.5 (D
)
TYP
) With inverter
MAX
mm
·1.0mm
Luminance of White 350 Typ. cd/m
2
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
Item Symbol Min. Max. Unit Note
Power Supply Voltage V
Storage temperature T
Surface temperature T
Shock ( non - operating ) S
Vibration ( non - operating ) V
Note (1) Ta= 25 · 2 ¶C
(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta ≤ 39 ¶C)
b. Relative Humidity is 90% 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
DD
STG
OPR
nop
nop
GND-0.5 16 V (1)
-20 60
050(2),(5)
- 50 G (3)
- 1.5 G (4)
(2)
90
Fig. Temperature and Relative humidity range
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(5) Definition of test point
5mm
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5mm
12
5
LCD Module (Active)
MAX
4
| )
3
T should be less than 10
T
: Temperature of the center of the glass surface (Test point 5)
OPR
(ƸT = | T
OPR
– T
T1~ T4 : Temperature of each edge of the glass surface
T
: The highest temperature of the glass surface
MAX
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2. Optical Characteristics
The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment :
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Chromaticity
(CIE 1931)
G-to-G
(Avg)
Red
Green
Blue
TOPCON RD-80S,TOPCON SR-3, ELDIM EZ-Contrast
(Ta = 25 · 2¶C, VDD=12V, fv= 60Hz, f
C/R
Tg - 20 30 ms
Y
L
Normal
Rx
Ry 0.326
Gx 0.292
Gy 0.608
TL,R=0
TU,D=0
Viewing
Angle
Bx 0.149
By 0.055
- 4,000 -
300 350 - cd/m
0.638
TYP.
-0.03
=78MHz, Lamp current = 19.5 mA)
DCLK
TYP.
+0.03
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(1)
SR-3
(3)
RD-80S
2
(4)
SR-3
(5),(6)
SR-3
White
Wx 0.280
Wy 0.290
Color Gamut - - 72 - %
Color Temperature - - 10,000 - K
Hor.
Viewing
Angle
Ver.
Brightness Uniformity
(9 Points)
T
L
T
R
T
U
T
D
B
uni
C/R≥10
79 89 -
79 89 -
Degree
79 89 -
79 89 -
--30%
- Test Equipment Setup
The measurement should be executed in a stable, windless and dark room between
40min and 60min after lighting the back light at the given temperature for stabilization
of the back light. This should be measured in the center of screen.
(5)
SR-3
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
Environment condition : Ta = 25 · 2 ¶C
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ྙ
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ྞ
ྡ
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ྟ
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Photo detector Field
SR-3
RD-80S
TFT - LCD Module
- Definition of test point
1ദ
2ദ
Photo detector
Field
The center of the screen
SR-3 : 50
RD-80S : 50
EZ-Contrast :0
LCD Panel
༃
228 683 1138
128
384
640
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point 䐣 of the panel
CR
/
G
max
G
min
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
Active Area
Test Point
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Note (2) Definition of 9 points brightness uniformity ( Test pattern : Full White )
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Buni
BB
(max min)
100
B
max
Bmax : Maximum brightness
Bmin : Minimum brightness
Note (3) Definition of Response time : Sum of Tr, Tf
Display data
Optical Instruments
Response
100%
Black (data off)
T
R
White (data on)
90%
10%
0%
Black (data off)
T
F
GnTTnGaGhGGGGnGGGOPG
Note (4) Definition of Luminance of White : Luminance of white at center point 䐣
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point 䐣
Note (6) Definition of Viewing Angle
: Viewing angle range (C/R ≥10)
TIME
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