Interfacing the HI7190 to a Microcontroller Interfacing the HI7190 to a Microcontroller Application Note September 1995 AN9527 Authors: Stephen LaJeunesse and John Kornblum Introduction 10MHz The Intersil HI7190 is a 24-bit monolithic instrumentation 17 16 sigma delta A/D converter designed for applications such as OSC 1 OSC2 DIGITAL 15 ……