Building an Auto-Ranging DMM with the ICL7103A/ICL8052A A/D Converter Pair Building an Auto-Ranging DMM with the ICL7103A/ICL8052A A/D Converter Pair Application Note September 1999 AN028 Introduction The development of LSI A/D converters has carved the In effect, the user has available a near perfect system. The pathway for a new category of low cost, accurate digital key to a successful design depends, almost exclusively, on panel meters (DPM) and digital multimeters (DMM). The the individual’s ability to prevent adding errors to the system. ICL7103A and ICL8052A A/D pair represents an excellent ……