Datasheet

DEM 20488 FGH-PW Product Specification
Version:8 Page: 6
7. BACKLIGHT ELECTRICAL/OPTICAL SPECIFICATIONS
7.1 Backlight Characteristics Description
Electrical-Optical Characteristics
ITEM SYMBOL MIN. TYP. MAX UNIT CONDITION
Forward Current If --- 15 20 mA Vf=3.0V
Reverse Current Ir --- 30 --- uA Vr=0.8V
Peak Wave length λP --- --- --- nm
Spectral Line Half Width Δλ --- --- --- nm
Luminance Lv --- 150 --- cd/m
2
Vf=3.0V
8. MAXIMUM ABSOLUTE POWER RATINGS (Ta = 25°C)
Item Symbol Standard value Unit
Power supply voltage V
DD
-0.3~+7.0 V
LCD Driver voltage V
LCD
V
DD
-10.0~V
DD
+0.3 V
Input voltage V
IN
-0.3~V
DD
+0.3 V
Operating temperature Topr -20~+70 °C
Storage temperature Tstg -30~+80 °C
9. DISPLAY DATA RAM (DDRAM)