LC75897PW Datasheet, PDF (22/34 Pages) Sanyo Semicon Device – 1/3, 1/4-Duty General-Purpose LCD Display Driver

LC75897PW
Output Waveforms (1/3-Duty 1/2-Bias Drive Scheme)
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
0
0
0
1
0
0
0
1
0
1
1
0
0
0
1
Common/segment output waveform
frame frequency fo [Hz]
fosc/6144, fCK/6144
fosc/4608, fCK/4608
fosc/3072, fCK/3072
fosc/2304, fCK/2304
fosc/1536, fCK/1536
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
VLCD0
VLCD1,VLCD2
0V
No.A0549-22/34