LC75829PE, LC75829PW
www.onsemi.com
19
Output waveforms (1/3-Duty 1/3-Bias Drive Scheme)
Control data Frame frequency fo[Hz]
FC0 FC1 FC2
Internal oscillator operating mode
(The control data OC is 0,
fosc=300[kHz]typ)
External clock operating mode
(The control data OC is 1
and EXF is 0, f
CK
1=300[kHz]typ)
External clock operating mode
(The control data OC is 1
and EXF is 1, f
CK
2=38[kHz]typ)
0 0 0 fosc/6144 f
CK
1/6144 f
CK
2/768
0 0 1 fosc/4608 f
CK
1/4608 f
CK
2/576
0 1 0 fosc/3072 f
CK
1/3072 f
CK
2/384
0 1 1 fosc/2304 f
CK
1/2304 f
CK
2/288
1 0 0 fosc/1536 f
CK
1/1536 f
CK
2/192
1 0 1 fosc/1152 f
CK
1/1152 f
CK
2/144
1 1 0 fosc/768 f
CK
1/768 f
CK
2/96
Note: When is setting (FC0,FC1,FC2)=(1,1,1), the frame frequency is same as frame frequency at the time of the
(FC0,FC1,FC2)=(0,1,0) setting (fosc/3072, f
CK
1/3072, f
CK
2/384).
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
V
DD
0V
V
DD
2
V
DD
1
0V
fo
Hz
V
DD
COM3
COM2
COM1
LCD driver output when all LCD segments
corresponding to COM1, COM2, and COM3
are on.
LCD driver output when LCD segments
corresponding to COM2 and COM3 are on.
LCD driver output when LCD segments
corresponding to COM1 and COM3 are on.
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 only LCD segments
corresponding to COM3 are on.
LCD driver output when LCD segments
corresponding to COM1 and COM2 are on.
LCD driver output when all LCD segments
corresponding to COM1, COM2, and COM3
are off.