Datasheet

第 21 頁，共 29 頁
15.Backlight Information
Specification
PARAMETER SYMBOL MIN TYP MAX UNIT TEST CONDITION
Supply Current ILED 12.8 16 20 mA V=3.5V
Supply Voltage V 3.4 3.5 3.6 V
－
Reverse Voltage VR
－ －
5 V
－
Luminous
Intensity
IV 212 265
－
CD/M
2
ILED=16mA
LED Life Time
(For Reference
only)
－ －
50K
－
Hr.
ILED≦16mA
25℃,50-60%RH,
(Note 1)
Color White
Note: The LED of B/L is drive by current only, drive voltage is for reference only.
drive voltage can make driving current under safety area (current between
minimum and maximum).
Note 1:50K hours is only an estimate for reference.
i
ll never get Vee output from pin15)
LCM
R
2.Drive from pin15,pin16
R
A
K
B/L