MSM9223 - 27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming / ADC and Keyscan
This version: Sep.
1999 MSM9223 Previous version: Aug.
1999 27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Keyscan The MSM9223 is a full CMOS controller/driver for Duplex or Triplex vacuum fluorescent display tube.
It conststs of 27-segment driver outputs and 3-grid pre
MSM9223 Features
* a digital dimming function, a 6-ch ADC, a 5
* 5 keyscan circuit and an encoder type switch interface. MSM9223 provides an interface with a microcontroller only by three signal lines: DATA I/O, CLOCK and CS. FEATURES
* Supply voltage (VDD)
* Duplex/Triplex selectable
* Ap