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PDF LP140WH2-TLF1 Data sheet ( Hoja de datos )
| Número de pieza | LP140WH2-TLF1 | |
| Descripción | HD TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
SPECIFICATION
FOR
APPROVAL
LP140WH2
Liquid Crystal Display
( ) Preliminary Specification
( ) Final Specification
Title
Customer
MODEL
LENOVO
APPROVED BY
/
/
/
SIGNATURE
Please return 1 copy for your confirmation with
your signature and comments.
14.0” HD TFT LCD
SUPPLIER
LG Display Co., Ltd.
*MODEL
LP140WH2
Suffix
TLF1
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
S. R. Kim / Manager
REVIEWED BY
N. J. Seong / Manager
PREPARED BY
J. T. Kim / Engineer
J. K. Han / Engineer
SIGNATURE
Products Engineering Dept.
LG Display Co., Ltd
Ver. 1.0
Dec. 26, 2011
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Product Specification
LP140WH2
Liquid Crystal Display
2. Absolute Maximum Ratings
The following are maximum values which, if exceeded, may cause faulty operation or damage to the unit.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Power Input Voltage
Operating Temperature
Storage Temperature
Operating Ambient Humidity
Storage Humidity
Symbol
VCC
TOP
HST
HOP
HST
Values
Min Max
-0.3 4.0
0 50
-20 60
10 90
10 90
Units
Vdc
qC
qC
%RH
%RH
Notes
at 25 r 5qC
1
1
1
1
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39qC Max, and no condensation of water.
90% 80%
60 60%
Wet Bulb
Temperature []
50
40
30
20
10
0
40%
20%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature []
Storage
Operation
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Product Specification
LP140WH2
Liquid Crystal Display
3-4. Signal Timing Specifications
This is the signal timing required at the input of the User connector. All of the interface signal timing should be
satisfied with the following specifications and specifications of LVDS Tx/Rx for its proper operation.
Table 4. TIMING TABLE
ITEM
Symbol
Min Typ Max Unit
DCLK
Hsync
Vsync
Data
Enable
Frequency
Period
Width
Width-Active
Period
Width
Width-Active
Horizontal back porch
Horizontal front porch
Vertical back porch
Vertical front porch
fCLK
tHP
tWH
tWHA
tVP
tWV
tWVA
tHBP
tHFP
tVBP
tVFP
-
1462
32
1366
780
3
768
32
32
7
2
69.3
1470
32
1366
786
5
768
40
32
10
3
-
1518
48
1366
792
7
768
56
48
12
5
MHz
tCLK
tHP
tCLK
tHP
Appendix) All reliabilities are specified for timing specification based on refresh rate of 60 Hz.
Even though actual performance in 50Hz and 40Hz for low power is displayed normally,
remark and inform to user that display quality in 40 Hz and 50 Hz is out of guarantee range.
Note
3-5. Signal Timing Waveforms
Data Enable, Hsync, Vsync
DCLK
tCLK
0.5 Vcc
High: 0.7VCC
Low: 0.3VCC
Condition : VCC =3.3V
Hsync tWH
Data Enable
tHBP
tWV
Vsync
Data Enable
Ver. 1.0
tVBP
tHP
tWHA
tVP
tWVA
Dec. 26, 2011
tHFP
tVFP
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