HI7190IB

Analog To Digital Converters (ADC) Overview

The HI7190IB 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 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 and is available in PDIP20 and SOIC20 packages. Key electrical specifications include a maximum linear error of 0.003% and compliance with EAR99 standards. The component utilizes JESD-30 code R-PDIP-T20 for package identification and JESD-609 code e3 for material composition.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 24-bit data conversion capability using Sigma-Delta architecture
• Low linear error specification ensuring measurement accuracy
• Dual package options supporting through-hole and surface-mount assembly

Analog To Digital Converters (ADC) Applications

• Precision industrial sensor signal conditioning
• High-resolution weighing systems
• Medical instrumentation requiring accurate analog digitization

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type and temperature grade. Ensure compatibility with existing system power supplies and reference voltages before procurement. Confirm RoHS compliance status if required by local regulations. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Analog To Digital Converters (ADC) Selection Notes

Select this component when 24-bit resolution and low noise performance are critical for the application. Consider the operating temperature range and package constraints during PCB layout. Evaluate the interface requirements and clocking needs associated with Sigma-Delta converters. Compare performance metrics against alternative ADCs if higher speed or different input configurations are necessary.

Analog To Digital Converters (ADC) Part Context

This component belongs to Renesas' portfolio of precision analog-to-digital converters, often under the former Intersil brand lineage. It serves as a solution for applications demanding high accuracy and stability. The device integrates advanced modulation techniques to achieve high resolution without requiring external complex filtering circuits.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official Renesas cross-reference guides for verified substitute part numbers. Ensure any replacement maintains equivalent resolution, input voltage ranges, and package dimensions. Verify pinout compatibility to prevent board redesign efforts.