ICL7106 - 3 1/2 Digit LCD Display with A/D Converter

The Intersil ICL7106 is a high performance, low power, 3¹/₂ digit A/D converters. Included are seven segment decoders, display drivers, a reference, and a clock. The ICL7106 is designed to interface with a liquid crystal display (LCD) and includes a multiplexed backplane drive; the ICL7107 will directly drive an instrument size light emitting diode (LED) display. ICL7106 contain all the active circuitry for 3¹/₂ digit panel meter in a single chip.