ATM0430D12(AZ DISPLAYS) TFT MODULE V2.1
3. Operating Specification
3.1 ABSOLUTE MAXIMUM RATINGS
Values
Min.
Item
Symbol
Unit
Remark
Max.
5.0
70
Power Voltage
VDD
TOP
TST
-0.3
-20
-30
V
Operation Temperature
Storage Temperature
ºC
ºC
80
Each LED
Note 2
LED Reverse Voltage
LED Forward Current
VR
IF
-
1.2
25
V
mA
Each LED
Note 1: The absolute maximum rating values of this product are not allowed to be exceeded
at any times. Should a module be used with any of the absolute maximum ratings
exceeded, the characteristics of the module may not be recovered, or in an extreme
case, the module may be permanently destroyed.
Note 2: VR Conditions: Zener Diode 20mA
3.1.1 Typical Operation Conditions
Values
Item
Symbol
Unit
Remark
Min.
2.7
Typ.
3.3
--
Max.
3.6
Power Voltage
VDD
VIH
VIL
V
V
V
Note 1
Note 2
Note 2
Input Logic High Voltage
Input Logic Low Voltage
0.7DVDD
0
DVDD
--
0.3DVDD
Note 1: VDD setting should match the signals output voltage of customer’s system board.
Note 2: DCLK,HS,VS,RESET,DE,R0~R5,G0~G5,B0~B5,.
3.1.2 Backlight driving conditions
Values
Item
Symbol
Unit
Remark
Min.
25.2
18
Typ.
27.9
20
Max.
31.5
22
Voltage for LED Backlight
Current for LED Backlight
LED life time
VL
IL
V
Note 1
mA
Hr
--
20000
--
--
Note 2
Note 1: The LED Supply Voltage is defined by the number of LED at Ta=25℃and IL =20mA.
Note 2: The “LED life time” is defined as the module brightness decrease to 50% original brightness at
Ta=25℃and IL =20mA.
5
AZ DISPLAYS
AZDISPLAYS [ AZ DISPLAYS ]
