FEATURES
● Low voltage power supply (VDD): 2.7 ~ 5.5V
● Core logic power supply (VCC): 1.62 ~ 1.98V
● Segment power supply (VHA ): 8V ~ 26V
● External common voltage (VCOM): ~ 26V
● On-chip regulator for common deselected voltage whose output is controlled by 5 bits and can be disabled.
● Segment outputs: 128 outputs
● Common outputs: 3 outputs
● Segment output current adjustment: 128 steps for each output.
● Dimming control: 512-step PWM
● Segment output current: 600uA(Typical), 900μA(Max)
● Reference current is adjusted by an external resistor.
● On-chip oscillator whose frequency can be adjusted by an external resistor.
● MCU Interface: 3-wire/4-wire serial interface
● Three operation modes on blank period: high-overlap mode, low-overlap mode, and high-high mode
● Package Type-COG
● Block Diagram
