1/3 Duty, 1/2 Bias Drive Technique
COM1
LC75863E, 75863W
fosc
[Hz ]
384
COM2
COM3
LCD driver output when all LCD
segments corresponding to COM1,
COM2 and COM3 are turned off.
LCD driver output when only LCD
segments corresponding to COM1
are on
LCD driver output when only LCD
segments corresponding to COM2
are on.
LCD driver output when LCD
segments corresponding to COM1
and COM2 are on.
LCD driver output when only LCD
segments corresponding to COM3
are on.
LCD driver output when LCD
segments corresponding to COM1
and COM3 are on.
LCD driver output when LCD
segments corresponding to COM2
and COM3 are on.
LCD driver output when all LCD
segments corresponding to COM1,
COM2 and COM3 are on.
1/3 Duty, 1/2 Bias Waveforms
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
No. 7135-14/24