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ICL7129 Datasheet 41/2 Digit LCD/ Single-Chip A/D Converter

Manufacturer: Intersil (now Renesas)

General Description

The Intersil ICL7129 is a very high performance 41/2-digit, analog-to-digital converter that directly drives a multiplexed liquid crystal display.

This single chip CMOS integrated circuit requires only a few passive components and a reference to operate.

It is ideal for high resolution hand-held digital multimeter applications.

Overview

ICL7129 August 1997 41/2 Digit LCD, Single-Chip A/D Converter.

Key Features

  • and the high performance of the ICL7129 make it an extremely versatile and accurate instrument-on-a-chip. Features.
  • ±19,999 Count A/D Converter Accurate to ±4 Count 10µV Resolution on 200mV Scale 110dB CMRR Direct LCD Display Drive True Differential Input and Reference Low Power Consumption Decimal Point Drive Outputs Overrange and Underrange Outputs Low Battery Detection and Indication 10:1 Range.