AD6312 Datasheet (Anachip) - 1/4- to 1/11 Duty VFD Controller/Driver

AD6312, 1/4- to 1/11 Duty VFD Controller/Driver

The AD6312 is a VFD (Vacuum Fluorescent Display) controller/driver that is driven on a 1/4- to 1/11 duty factor (include key scan).

It consists of 5 segment output lines, 6 segment/key scan output lines, 6 grid output lines, 5 segment/grid output drive lines, a display memory, a control circuit, and

AD6312 Features

* ˙4-pin serial interface ˙Key scanning (6× 4 matrices) ˙Programming display modes (11-segments & 11- digits to 16-segments & 6-digits) ˙Programming dimming step ˙High-voltage output (VDD-35V max). ˙4 channels LED ports. ˙4-pin General-purpose input port ˙Built-in oscillator ˙No external resistor nece