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DATASHEET
ICL7136
31/2 Digit LCD, Low Power Display, A/D Converter with Overrange Recovery
FN3086 Rev 6.00 July 21, 2005
The Intersil ICL7136 is a high performance, low power 31/2 digit, A/D converter. 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 ICL7136 brings together a combination of high accuracy, versatility, and true economy. It features auto-zero to less than 10V, zero drift of less than 1V/oC, input bias current of 10pA (Max), and rollover error of less than one count.