APU0071
Frame frequency
1/16 duty cycle
1-line selection period
1 2 3 4 ............. 15 16 1 2 3 ............. 15 16
VCC
V1
COM1
V4
V5
1 FRAME
1 FRAME
1-Line selection period = 160 clocks
One Frame = 40 × 16 × 3.7µs × 4 = 9.472ms (1 CLOCK = 3.7µs at fosc=270KHz)
Frame frequency = 1 / 9.472ms = 105.6Hz
Maximum absolute limit
Maximum absolute Power Ratings
∗Voltage greater than above may damage to the circuit (VDD ≥ V2 ≥ V3 ≥ V5 , VLCD = VDD - V5)
Item
Symbol
Unit
Power supply voltage (1)
VDD
V
Power supply voltage (2)
VLCD
V
Input voltage
V IN
V
Value
-0.3 to +7.0
-0.3 to +7.0
-0.3 to VDD +0.3
Temperature Characteristics
Item
Operation temperature
Storage temperature
Symbol
Topr
Tstg
Unit
oC
oC
Value
-30 to +85
-55 to +125
Copyright ANPEC Electronics Corp.
23
Rev. A.07 - FEB., 2002
www.anpec.com.tw