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PDF LM270WQ1-SLB2 Data sheet ( Hoja de datos )
| Número de pieza | LM270WQ1-SLB2 | |
| 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
EUNPA
27.0” QHD TFT LCD
SUPPLIER
LG Display Co., Ltd.
*MODEL
LM270WQ1
SUFFIX
SLB2
*When you obtain standard approval,
please use the above model name without suffix
SIGNATURE
/
/
/
DATE
APPROVED BY
C.K. Lee / G.Manager
REVIEWED BY
S.W. Lee / Manager [C]
Y.S. Chung / Manager [M]
T.H. Shin / Manager [P]
E.S. Kim / Manager [O]
PREPARED BY
J.A. Lee / Engineer
DATE
Please return 1 copy for your confirmation
With your signature and comments.
IT/Mobile Development Division 1
LG Display Co., Ltd
Ver. 1.0
May. 31. 2012
1 / 32
1 page  
Product Specification
LM270WQ1
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
VLCD
TOP
TST
HOP
HST
Values
Min
Max
-0.3
14
0 50
-20 60
10 90
10 90
Units
Vdc
°C
°C
%RH
%RH
Notes
at 25 2°C
1, 2
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℃, 70% RH only for 4 corner light leakage Mura.
3. Storage condition is guaranteed under packing condition
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
May. 31. 2012
5 / 32
5 Page 
Product Specification
3-3. LVDS characteristics
3-3-1. DC Specification
LVDS -
|VID|
LVDS +
LM270WQ1
Liquid Crystal Display
# |VID| = |(LVDS+) – (LVDS-)|
# VCM = {(LVDS+) + (LVDS-)}/2
0V
Description
LVDS Differential Voltage
LVDS Common mode Voltage
LVDS Input Voltage Range
Change in common mode Voltage
Symbol
|VID|
VCM
VIN
ΔVCM
Min
200
1.0
0.7
-
VCM
VIN_MAX VIN_MIN
Max
600
1.5
1.8
250
Unit
mV
V
V
mV
Notes
-
-
-
-
3-3-2. AC Specification
LVDS Clock
LVDS Data
LVDS Odd Clock
LVDS Even Clock
LVDS Even Data
t SKEW
tSKEW_EO
Tclk
t SKEW( Fclk =1 /Tclk )
Tclk
Tclk
Description
LVDS Clock to Data Skew Margin
LVDS Clock to Clock Skew Margin
Effective time of LVDS
Ver. 1.0
Symbol
Min
Max
Unit
tSKEW
tSKEW_EO
teff
- (0.25*tCLK)/7 + (0.25*tCLK)/7
- 1/7
+ 1/7
520
ps
Tclk
ps
May. 31. 2012
Notes
-
-
11 / 32
11 Page | ||
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| PDF Descargar | [ Datasheet LM270WQ1-SLB2.PDF ] | |
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