应用功能:Fast, Precision Comparator The AD790 is a fast (45 ns), precise voltage comparator, with anumber of features that make it exceptionally versatile and easyto use. The AD790 may operate from either a single +5 V supplyor a dual ±15 V supply. In the single-supply mode, theAD790’s inputs may be referred to ground,afeaturenotfoundin other comparators.