LC75886PW Datasheet, PDF (21/36 Pages) ON Semiconductor – 1/4 and 1/3-Duty LCD Display Driver

LC75886PW
1/3 Duty, 1/3 Bias Drive Technique
fO[Hz]
COM1
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.
Control data
FC0
FC1
FC2
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
Common and segment output waveform
frame frequency fO[Hz]
fOSC/768, fCK/768
fOSC/576, fCK/576
fOSC/384, fCK/384
fOSC/288, fCK/288
fOSC/192, fCK/192
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
VDD
VDD1
VDD2
0V
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