HI7191IP

Analog To Digital Converters (ADC) Overview

The HI7191IP is a 24-bit, high-precision Sigma-Delta Analog-to-Digital Converter (ADC) manufactured by Intersil. It features a single analog input channel with a maximum linear error of 0.003%. The device operates within an extended temperature range of -40°C to +85°C and supports dual supply voltages of ±5 V for the analog input. Packaged in a 20-pin PDIP format, it integrates delta-sigma conversion architecture to deliver high-resolution data acquisition capabilities suitable for precision measurement applications.

Analog To Digital Converters (ADC) Feature Summary

• 24-bit resolution using Sigma-Delta conversion architecture
• Maximum linear error of 0.003%
• Analog input voltage range of -5 V to +5 V
• Operating temperature range from -40°C to +85°C

Analog To Digital Converters (ADC) Part Context

The HI7191IP belongs to the HI7191 series of high-precision ADCs. This series includes variants such as the HI7191IPZ, which shares identical electrical specifications but may differ in lead-free compliance status. The 'IP' suffix typically denotes the PDIP-20 package variant within this product family.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should verify pin compatibility and electrical parameters when considering alternative manufacturers or updated versions like the HI7191IPZ.