5.0 Electrical characteristics
5.1 TFT LCD Module
5.1.1 Power Specification
Input power specifications are as follows;
Symbol
Parameter
Min
Typ
Max
Units
Condition
VDD
Logic/LCD Drive
Voltage
3.0
3.3
3.6
[Volt]
±
10%
IDD
VDD current
-
600
700
[mA]
Vin=3.3V , Gray Bar Pattern,
at 60Hz
Irush
LCD Inrush Current
-
-
3
[A]
Note
PDD
VDD Power
2.0
2.3
[Watt] Vin=3.3V , Gray Bar Pattern,
at 60Hz
VDDrp
Allowable
Logic/LCD Drive
Ripple Voltage
100
[mV]
p-p
Vin=3.3V , All Black Pattern,
at 75Hz
Note:
Measurement conditions:
+5.0V
+12.0V
SW
VCC
R1
47K
R2
1K
VR1
47K
F1
Q3
AO6402
G
D
2
S
D
1
D
5
D
6
C1
1uF/16V
Q3
AO6402
G
D2
S
D1
D5
D6
C3
0.01uF/25V
C2
1uF/25V
(High to Low)
Control Signal
(LCD Module Input)
90%
10%
Vin rising time
0V
3.3V
470 us
+3.3V
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Summary of Contents for ALF/ALH1548
Page 8: ...Level DC Hz 30 Level at AC log 20 dB Flicker Amplitude Time DC AC Page 8...
Page 18: ...6 4 2 Timing diagram Page 18...
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