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PDF LM185WH2-TLE1 Data sheet ( Hoja de datos )
| Número de pieza | LM185WH2-TLE1 | |
| Descripción | HD TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
LM185WH2
Liquid Crystal Display
SPECIFICATION
FOR
APPROVAL
( ) Preliminary Specification
(◆) Final Specification
Title
BUYER
MODEL
DELL
18.5” HD TFT LCD
SUPPLIER
LG Display Co., Ltd.
*MODEL
LM185WH2
SUFFIX
TLE1
*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
B.C. Kim / G.Manager
REVIEWED BY
S.H. HAN / Manager [C]
Y.H. Hwang / Manager [M]
M.S. Kang / Manager [P]
S.H. Han / Manager [O]
PREPARED BY
D.G. HEO / Engineer
DATE
IT/Mobile Development Division 1.
LG Display Co., Ltd
Ver. 1.0
JUL. 17. 2012
1 / 31
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.
LM185WH2
Liquid Crystal Display
Table 1. Absolute maximum ratings
Parameter
Power Supply Input Voltage
Operating Temperature
Storage Temperature
Operating Ambient Humidity
LCM Surface Temperature
(Operation)
Symbol
VLCD
TOP
TST
HOP
TSurface
Values
Min Max
-0.3
+6.0
0 50
-20 60
10 90
0 65
Units
Vdc
°C
°C
%RH
℃
Notes
At 25℃
1,2,3
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=5.0V,
fV=60Hz, 25℃ ambient Temperature no humidity control and LED string current is typical value.
FIG. 2 Temperature and relative humidity
90%
60
Wet Bulb
Temperature [℃]
50
40
30
20
10
0
60%
40%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature [℃]
Storage
Operation
Ver. 1.0
JUL. 17. 2012
5 / 31
5 Page 
Product Specification
3-3. LVDS characteristics
3-3-1. DC Specification
LVDS -
|VID|
LVDS +
LM185WH2
Liquid Crystal Display
# |VID| = |(LVDS+) – (LVDS-)|
# VCM = {(LVDS+) + (LVDS-)}/2
0V
Description
LVDS Differential Voltage
LVDS Common mode Voltage
LVDS Input Voltage Range
Symbol
|VID|
VCM
VIN
Min
200
0.6
0.3
3-3-2. AC Specification
VCM
VIN_MAX VIN_MIN
Max
600
1.8
2.1
Unit
mV
V
V
Notes
-
-
-
LVDS Clock
LVDS Data
Tclk
t SKEW
t (FSKEW clk = 1/Tclk )
1) 90 MHz > Fclk ≥ 65 MHz : - 400 ~ +400
2) 65 MHz > Fclk ≥ 25 MHz : - 600 ~ +600
Description
LVDS Clock to Data Skew Margin
Maximum deviation
of input clock frequency during SSC
Maximum modulation frequency
of input clock during SSC
Symbol
tSKEW
tSKEW
FDEV
FMOD
Min Max Unit
- 400 + 400 ps
- 600 + 600 ps
- ±3 %
- 200 KHz
Notes
90MHz > Fclk ≥ 65MHz
65MHz > Fclk ≥ 25MHz
-
-
Ver. 1.0
JUL. 17. 2012
11 / 31
11 Page | ||
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