AD6311 PDF File ( Datasheet )

1, 8- to 1, 16 Duty VFD Controller, Driver AD6311 Features - 4-pin serial interface - Key scanning (12x4 matrices) - Programming display modes (16-digit & 12- segment to 8-digit & 20-segment) - Programming dimming step - High-voltage output (VDD-35V max) - 5 channels LED ports - 4-pin general-purpose input port - Built-in oscillator - No external resistor necessary for driver outputs Pin Assignments General Description The AD6311 is a VFD (Vacuum Fluorescent Display) controller, driver that i