BU9910KV Datasheet, PDF (14/15 Pages) Rohm – Status display LCD driver for PCs with I2C Bus interface

Multimedia ICs
(5) Output waveforms (2 / 2)
• COM 0 Drive Output
• COM 1 Drive Output
• COM 2 Drive Output
• COM 3 Drive Output
• SEG Drive Output
COM 0-ON, COM 1-off, COM 2-ON, COM 3-off
• SEG Drive Output
COM 0-ON, COM 1-off, COM 2-ON, COM 3-off
• SEG Drive Output
COM 0-ON, COM 1-off, COM 2-off, COM 3-ON
• SEG Drive Output
COM 0-off, COM 1-ON, COM 2-ON, COM 3-off
• SEG Drive Output
COM 0-off, COM 1-ON, COM 2-off, COM 3-ON
• SEG Drive Output
COM 0-off, COM 1-off, COM 2-ON, COM 3-ON
14
BU9910KV
To = 1 / fo
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
VL3
VL2
VL1
VSS
1 / 3 bias, 1 / 4 duty waveforms