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ADC9708 Datasheet 6-Channel 8-Bit A/D Converter

Manufacturer: National Semiconductor (now Texas Instruments)

General Description

The ADC9708 is a single slope 8-bit 6-channel ADC subsystem that provides all of the necessary analog functions for a microprocessor-based data control system The device uses an external microprocessor system to provide the necessary addressing timing and counting functions and includes a 1-of-8 decoder 8-channel analog multiplexer sample and hold ramp integrator precision ramp reference and a comparator on a single monolithic chip

Overview

ADC9708 6-Channel 8-Bit mP Compatible A D Converter October 1991 ADC9708 6-Channel 8-Bit mP Compatible A D Converter.

Key Features

  • Y MPU compatible Y Excellent linearity over full temperature range g0 2% maximum Y Typical 300 ms conversion time per channel Y Wide dynamic range includes ground Y Auto-zero and full-scale correction capability Y Ratiometric conversion no precision reference required Y Single-supply operation Y TTL compatible Y Does not require access to data bus or address bus Connection Diagram All Packages Ordering Information Commercial (0 C s TA s 70 C) ADC9708CCN ADC9708CCJ Military (b55 C s TA s 125 C).