应用功能: 31位半LCD/led低功耗显示器,A/D转换器 The Intersil ICL7136 and ICL7137 are high performance, low power 31/2 digit, A/D converters. Included are seven segment decoders, display drivers, a reference, and a clock.The ICL7136 is designed to interface with a liquid crystal display(LCD) and includes a multiplexed backplane drive; the ICL7137 will directly drive an instrument size, light emitting diode (LED) display.