HI7191IBZ

Analog To Digital Converters (ADC) Overview

The HI7191IBZ is a 24-bit high-precision Sigma-Delta Analog-to-Digital Converter (ADC) manufactured by Renesas Electronics Corporation. It features a single analog input channel with a maximum analog input voltage of 5 V and a minimum of -5 V. The device operates within a temperature range of -40°C to 85°C. It is available in PDIP20 and SOIC20 packages, with a maximum linear error of 0.003%. The component is RoHS compliant and classified under ECCN code EAR99.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 24-bit data conversion capability using Sigma-Delta modulation architecture
• Wide dual-polar power supply support accommodating ±5 V analog input ranges
• Industrial-grade operational stability across extended temperature environments

Analog To Digital Converters (ADC) Applications

• Precision industrial sensor signal conditioning
• High-resolution weighing systems
• Medical instrumentation requiring low-noise acquisition

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IBZ' against official Renesas documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for PDIP or SOIC footprints. Confirm lead-free status and RoHS compliance requirements for your manufacturing process before ordering.

Analog To Digital Converters (ADC) Selection Notes

Select this component when 24-bit resolution and high precision are required for DC signal measurement. Consider the ±5 V input range and industrial temperature specifications. Evaluate interface requirements as this is a standalone ADC without integrated digital interfaces like SPI or I2C in its basic configuration.

Analog To Digital Converters (ADC) Part Context

This part belongs to the Intersil/Renesas line of precision data converters. It serves as a high-performance solution for applications demanding accurate analog-to-digital conversion. The HI7191 series is designed for systems where noise performance and linearity are critical factors.

Analog To Digital Converters (ADC) Replacement Considerations

Check for direct pin-compatible alternatives within the Renesas portfolio. Verify if other 24-bit Sigma-Delta ADCs meet the specific ±5 V input and industrial temperature requirements. Consult official substitution guides for any functional differences.