 English |
|
|
|
|
|
|
|
| BU91520KV-M Datasheet, PDF (33/45 Pages) Rohm – Low Duty LCD Segment Driver | |||
| |||
| ◁ |
BU91520KV-M
8. Frame Inversion 1/3-Duty 1/2-Bias Drive Scheme
fo[Hz]
COM1
COM2
COM3
LCD driver output when all LCD
segment corresponding 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 only 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
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 27. LCD Waveform (1/3-Duty, 1/2-Bias, Frame Inversion)(Note21)
(Note21) COM4 function is same as COM1 at 1/3-Duty.
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111ã»15ã»001
33/41
TSZ02201-0P4P0D301340-1-2
22.Jan.2016 Rev.001
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese