MAX6922 Datasheet - Maxim Integrated Products

MAX6922 Serial-Interfaced VFD Tube Drivers

The MAX6922/MAX6932/MAX6933/MAX6934 multi-output, 76V, vacuum-fluorescent display (VFD) tube drivers that interface a VFD tube to a microcontroller or a VFD controller, such as the MAX6850 *MAX6853. The MAX6922/MAX6934 have 32 outputs, while the MAX6932 has 27 outputs, and the MAX6933 has 28 .

MAX6922 Features

* 5MHz Industry-Standard 4-Wire Serial Interface

* 3V to 5.5V Logic Supply Range

* 8V to 76V Grid/Anode Supply Range

* -11V to 0V Filament Bias Supply (MAX6932/MAX6933/MAX6934 Only)

* Push-Pull CMOS High-Voltage Outputs

* Outputs Can Source 40mA, Sink

MAX6922_MaximIntegratedProducts.pdf