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| BU91530KVT-M Datasheet, PDF (37/60 Pages) Rohm – Multi-function LCD Segment Drivers | |||
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BU91530KVT-M
2. Line Inversion 1/5 Duty 1/2 Bias Drive Scheme
COM1
COM2
COM3
COM4
COM5
LCD driver output when all LCD
segment corresponding to COM1,
COM2, COM3, COM4 and COM5 are off
LCD driver output when only LCD segments
corresponding to COM1 is on
LCD driver output when only LCD segments
corresponding to COM2 is on.
LCD driver output when only LCD segments
corresponding to COM1 and COM2 are on.
LCD driver output when only LCD segments
corresponding to COM3 is 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 is on
LCD driver output when LCD segments
corresponding to COM5 is on
LCD driver output when LCD segments
corresponding to COM1, COM2, COM3
and COM4 are on
LCD driver output when LCD segments
corresponding to COM1, COM2, COM3,
COM4 and COM5 are on
fo[Hz]
Figure 25. LCD Waveform (Line Inversion, 1/5 DUTY, 1/2 BIAS)
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
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0P4P0D301190-1-2
19.Aug.2015 Rev.001
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