LC450029PKB

www.onsemi.com

16

Output Waveforms (1/3-Duty 1/3-Bias Drive Scheme)

(Note) The frame frequency fo[Hz] is adjustable by setting control data (EXF, FC0 to FC2 and OC).

(See “Control Data Functions” for details)

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VDD

VSS

VDD2

VDD1

VSS

Frame frequency fo[Hz]

VDD

COM3

COM2

COM1

LCD driver output when all LCD segments

corresponding to COM1, COM2, 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 and COM3 are on.

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 COM3 are on.

LCD driver output when LCD segments

corresponding to COM1 and COM2 are on.

LCD driver output when all LCD segments

corresponding to COM1, COM2, and COM3

are off.