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2.1
TFT LCD Power Consumption
Input power specifications are as follows:
Table 2.1: Power specification
Symbol
VDD
IDD
PDD
IRush
VDDrp
Note1 Measurement condition:
The duration of rising time of power input is 470us.
IDK-1121W User Manual
Parameter
Min.
Logic/LCD Drive
4.5
Voltage
-
Input Current
-
VDD Power
Inrush Current
-
Allowable Logic/
-
LCD Drive Ripple
Voltage
Typ.
Max.
Unit
5.0
5.5
[Volt]
0.7
0.8
[A]
0.81
0.89
[A]
3.5
4.4
[Watt]
4.05
4.9
[Watt]
-
3
[A]
-
500
[mV] p-p
10
Condition
±
10%
VDD= 5.0V,All white
pattern, At 60Hz
VDD= 5.0V, All white
pattern At 75Hz
VDD= 5.0V,All white
pattern, At 60Hz
VDD= 5.0V, All white
pattern At 75Hz
Note 1
VDD= 5.0V, All white
Pattern At 75Hz
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