
Version 1 Page 7
MODEL NO :
ASI-E-202A /W
All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305
Z:\SERVER\WINWord\PRODUCT SPECS\ASIE202AW.doc
4 . ELECTRICAL CHARACTERISTICS
Ta = 25°C VDD = 5.0 +\- 0.25 V
PARAMETER SYMBOL CONDITION MIN . TYP . MAX . UNIT
H LEVEL
INPUT VOLTAGE VIH _______ 2 . 2 ___ ___ V
L LEVEL
INPUT VOLTAGE VIL _______ ___ ___ 0 . 6 V
H LEVEL
OUTPUT VOLTAGE VOH -IOH = 0.2 mA
2 . 4 ___ ___ V
L LEVEL
OUTPUT VOLTAGE VOL IOh = 1.2 mA ___ ___ 0 . 4 V
POWER SUPPLY CURRENT
IDD VDD = 5.0 V ___ 2.0 3.0 mA
Ta = 0 °C ___ 4.6 ___ V
Ta = 25 °C ___ 4.2 ___ V
RECOMMENDED
LCD DRIVING
VOLTAGE
VDD – VO
DUTY = 1/16φ = 10°
Ta = 50 °C ___ 4.2 ___ V
NOTE (1) : RECOMMEND LCD DRIVING VOLTAGE
MAY FLUCTUATE ABOUT + 0.5 V BY EACH MODULE.
5 . OPTICAL CHARACTERISTICS .
VDD = 5.0 V
I T E M SYMBOL CONDITION
MIN.
TYP.
MAX.
UNIT NOTE
VIEWING AREA φ 2 - φ 1 K = 2.0 30 40 ____ deg . 2
CONTRAST RATIO K φ = 10°
θ = 0° ____ 4 ____ ____ 2
tr ( rise ) φ = 10°
θ = 0° ____ 250 400 ms 2
RESPONSE TIME
tr ( fall ) φ = 10°
θ = 0° ____ 350 450 ms 2
NOTE (2) : SEE CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR
DEFINITION OF OPTICAL CHARACTERISTICS
NOTE (3) : UNDER NORMAL TEMPERATURE AND HUMIDITY IN A DARK ROOM