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T420HW08 V5 Product Specification
Rev.1.2
© Copyright AUO Optronics Corp. 2011 All Rights Reserved. Page 6 / 31
3. Electrical Specification
The T420HW08 V5 requires two power inputs. One is employed to power the LCD electronics and to drive the TFT
array and liquid crystal. The other is to power Back Light Unit.
3.1 Electrical Characteristics
3.1.1: DC Characteristics
Value
Parameter Symbol
Min. Typ. Max
Unit Note
LCD
Power Supply Input Voltage V
DD
10.8 12 13.2 V
DC
Power Supply Input Current I
DD
-- 1 1.2 A 1
Power Consumption P
C
-- 12 14.4 Watt 1
Inrush Current I
RUSH
-- -- 4 A 2
Input Differential Voltage
∣V
ID
∣
200 400 600 mV
DC
3
Differential Input High Threshold Voltage
V
TH
+100 -- +300 mV
DC
3
Differential Input Low Threshold Voltage
V
TL
-300 -- -100 mV
DC
3
LVDS
Interface
Input Common Mode Voltage V
ICM
1.1 1.25 1.4 V
DC
3
Input High Threshold Voltage
V
IH
(High)
2.7 -- 3.3 V
DC
4
\CMOS
Interface
Input Low Threshold Voltage
V
IL
(Low)
0 -- 0.6 V
DC
4
Backlight Power Consumption P
BL
-- 52.8 58 Watt
Life time (MTTF) 30000
Hour 8,9