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PDF LM270WQ1-SLC2 Data sheet ( Hoja de datos )
| Número de pieza | LM270WQ1-SLC2 | |
| Descripción | QHD TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
LM270WQ1
Liquid Crystal Display
SPECIFICATION
FOR
APPROVAL
( ) Preliminary Specification
(◆) Final Specification
Title
BUYER
MODEL
General
27.0” QHD TFT LCD
SUPPLIER
LG Display Co., Ltd.
*MODEL
LM270WQ1
SUFFIX
SLC2
*When you obtain standard approval,
please use the above model name without suffix
SIGNATURE
/
DATE
/
/
Please return 1 copy for your confirmation
With your signature and comments.
APPROVED BY
C.K. Lee / G.Manager
DATE
REVIEWED BY
J.W. Hyun / Manager [C]
Y.S. Chung / Manager [M]
J.C. Lim / Manager [P]
S.H. Han / Manager [O]
PREPARED BY
S.W. Lee / Engineer
IT Development Division 1
LG Display Co., Ltd
Ver. 1.0
Apr. 30. 2013
www.avnet-embedded.eu 1 / 32
1 page  
Product Specification
2. Absolute Maximum Ratings
The following are maximum values which, if exceeded,
may cause faulty operation or damage to the unit.
LM270WQ1
Liquid Crystal Display
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Power Input Voltage
Operating Temperature
Storage Temperature
Operating Ambient
Humidity
Storage Humidity
LCM Surface Temperature
(Operation)
Symbol
VLCD
TOP
TST
HOP
HST
TSurface
Values
Min
Max
-0.3
14
0 50
-20 60
10 90
10 90
0 65
Units
Vdc
°C
°C
%RH
%RH
Notes
at 25 ± 2°C
1, 2
1,4
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39 °C Max, and no condensation of water.
2. Maximum Storage Humidity is up to 40 , 90% RH only for 4 corner light leakage Mura.
3. Storage condition is guaranteed under packing condition.
4. LCM Surface Temperature should be Min. 0 and Max. 65 under the VLCD=12.0V,
fV=60Hz, 25 ambient Temperature no humidity control and LED string current is typical value.
FIG. 1 Temperature and relative humidity
90%
60
Wet Bulb
Temperature [C]
50
40
30
20
10
0
60%
40%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature [C]
Storage
Operation
Ver. 1.0
Apr. 30. 2013
www.avnet-embedded.eu 5 / 32
5 Page 
Product Specification
3-3. LVDS characteristics
3-3-1. DC Specification
LM270WQ1
Liquid Crystal Display
Description
LVDS Differential Voltage
LVDS Common mode Voltage
LVDS Input Voltage Range
Change in common mode Voltage
Symbol
|VID|
VCM
VIN
∆VCM
Min
200
1.0
0.7
-
Max
600
1.5
1.8
250
3-3-2. AC Specification
LVDS Clock
LVDS Data
Tclk
t SKEW
t SKEW( Fclk =1 /Tclk )
Unit
mV
V
V
mV
Notes
-
-
-
-
Description
LVDS Clock to Data Skew Margin
LVDS Clock to Clock Skew Margin
Effective time of LVDS
Ver. 1.0
Symbol
Min
Max
Unit Notes
tSKEW
tSKEW_EO
teff
- (0.25*tCLK)/7 + (0.25*tCLK)/7
- 1/7
+ 1/7
520
ps
Tclk
ps
-
-
Apr. 30. 2013
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