HI7191IBZ-T

Analog To Digital Converters (ADC) Overview

The HI7191IBZ-T is a high-precision, 24-bit Sigma-Delta Analog-to-Digital Converter (ADC) manufactured by Renesas Electronics Corporation. It features a single analog input channel capable of handling differential signals within a maximum voltage range of +5 V to -5 V. The device operates reliably across an industrial temperature range from -40°C to +85°C. It is housed in a 20-pin SOIC package and exhibits a maximum linear error of 0.003%. This component is designed for applications requiring high resolution and accuracy in signal conversion.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 24-bit data conversion capability using Sigma-Delta modulation architecture
• Low non-linearity performance with a maximum linear error specification of 0.003%
• Industrial-grade operational stability across extended temperature environments

Analog To Digital Converters (ADC) Applications

• Precision weighing systems and load cell interfaces
• Industrial process control instrumentation
• High-resolution sensor signal conditioning

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when sourcing. Confirm the 'I' designation corresponds to the industrial temperature range (-40°C to +85°C). Ensure compatibility with 20-pin SOIC footprint requirements during procurement planning.

Analog To Digital Converters (ADC) Selection Notes

Select this component when 24-bit resolution and low noise are critical for measuring small analog variations. Consider the +/- 5V input range limits relative to your sensor output levels. Evaluate the trade-off between conversion speed and resolution inherent to Sigma-Delta architectures for your specific application timing constraints.

Analog To Digital Converters (ADC) Part Context

This part belongs to the HI7191 series of precision ADCs. It shares core architectural similarities with other models in the family but differs in package type and temperature rating. The HI7191IPZ variant offers the same electrical specifications in a PDIP package.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameter compatibility before considering alternative manufacturers or generic equivalents.