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BU91510KV-M Datasheet, PDF (19/32 Pages) Rohm – Multi- function LCD Segment Drivers
BU91510KV-M
2. 1/4-Duty 1/2-Bias Drive Scheme
COM1
COM2
COM3
COM4
LCD driver output when all LCD
segment correstpoding to COM1,
COM2,COM3, and COM4 are 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 LCD segments
corresponding to COM1,COM2 and COM3 are on
LCD driver output when LCD segments
corresponding to COM4 are on.
LCD driver output when LCD segments
corresponding to COM2 and COM4 are on.
LCD driver output when
all LCD segments corresponding
to COM1, COM2, COM3, and COM4 are on.
fo[Hz]
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
VLCD
VLCD1,VLCD2
0V
VLCD
VLCD1,VLCD2
0V
VLCD
VLCD1,VLCD2
0V
VLCD
VLCD1,VLCD2
0V
Figure 12. LCD Waveform (1/4-Duty, 1/2-Bias)
Datasheet
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