HI7190IP

Analog To Digital Converters (ADC) Overview

The HI7190IP 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 with a maximum differential input voltage range of ±5 V. The device operates within an industrial temperature range of -40°C to +85°C and is available in PDIP20 and SOIC20 packages. Key electrical specifications include a maximum linear error of 0.003% and compliance with RoHS standards. The component utilizes a delta-sigma conversion architecture suitable for precision measurement applications requiring high resolution and low noise performance.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 24-bit data conversion capability using sigma-delta modulation
• Low linear error specification ensuring accurate signal measurement
• Industrial-grade temperature operation range for robust environmental performance

Analog To Digital Converters (ADC) Applications

• Precision weighing systems
• Industrial process control instrumentation
• Medical equipment signal acquisition

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific manufacturer documentation for the HI7190IP to confirm current production status and package availability. Ensure that the selected variant matches the required operating temperature range and pin configuration. Cross-reference official datasheets for any ordering suffixes that may indicate specific testing or packaging options. Confirm compliance requirements such as RoHS status before finalizing procurement decisions.

Analog To Digital Converters (ADC) Selection Notes

Select the HI7190IP when a 24-bit resolution and low linear error are critical for the application. Consider the PDIP20 or SOIC20 package based on board space and assembly method requirements. Verify that the ±5 V input range aligns with the sensor output levels. Evaluate the need for sigma-delta filtering characteristics versus other ADC architectures for the specific bandwidth requirements.

Analog To Digital Converters (ADC) Part Context

The HI7190IP belongs to the HI719x series of high-precision analog-to-digital converters. This family is designed for applications demanding high accuracy and stability. The device integrates sigma-delta modulation techniques to achieve high resolution without requiring external complex filtering components. It serves as a solution for replacing older multi-slope integrating ADCs in modern precision instruments.

Analog To Digital Converters (ADC) Replacement Considerations

Check for direct pin-compatible replacements within the HI719x series. Verify if upgraded versions offer improved speed or additional features while maintaining the same footprint. Ensure that any substitute component meets the same 24-bit resolution and linear error specifications.