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| BU97540KV-M Datasheet, PDF (47/70 Pages) Rohm – Multi-function Segment Drivers | |||
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BU97540KV-M
2. Line Inversion 1/5-Duty 1/2-Bias Drive Scheme
fo[Hz]
COM1
COM2
COM3
COM4
COM5
LCD driver output w hen all LCD
segment corresponding to COM1,
COM2, COM3, COM4 and COM5 are off
LCD driver output w hen only LCD segments
corresponding to COM1 are on
LCD driver output w hen only LCD segments
corresponding to COM2 are on.
LCD driver output w hen only LCD segments
corresponding to COM1 and COM2 are on.
LCD driver output w hen only LCD segments
corresponding to COM3 are on.
LCD driver output w hen LCD segments
corresponding to COM1 and COM3 are on
LCD driver output w hen LCD segments
corresponding to COM2 and COM3 are on
LCD driver output w hen LCD segments
corresponding to COM1, COM2 and COM3 are on
LCD driver output w hen LCD segments
corresponding to COM4 are on
LCD driver output w hen LCD segments
corresponding to COM2 and COM4 are on
LCD driver output w hen LCD segments
corresponding to COM1, COM2, COM3
and COM4 are on
LCD driver output w hen LCD segments
corresponding to COM1, COM2, COM3,
COM4 and COM5
Figure 25. LCD Waveform (Line Inversion, 1/5 DUTY, 1/2 BIAS)
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
V LCD
VLCD1, VLCD2
0V
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0P4P0D300970-1-2
29.Jun.2015 Rev.002
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