ISL26132AVZ

Analog To Digital Converters (ADC) Overview

The ISL26132AVZ is a low-noise, 24-bit Sigma-Delta Analog-to-Digital Converter (ADC) manufactured by Renesas Electronics. It features two differential input channels and operates with an analog supply voltage of 5 V and a digital supply voltage of 3.3 V. The device supports an I2C interface and achieves a sampling rate of 80 S/s. Key performance metrics include a Signal-to-Noise Ratio (SNR) of 70.9 dB, an Effective Number of Bits (ENOB) of 20.4 bits, and a gain error of 0.007%. Integral Non-Linearity (INL) is specified at 0.0002% FSR. The component is housed in a TSSOP-24 package and functions within a temperature range of -40°C to +105°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrated Programmable Gain Amplifier (PGA) for signal conditioning
• Low-power operation with 50 mW typical power consumption
• External reference voltage support for precision applications

Analog To Digital Converters (ADC) Applications

• Precision industrial measurement systems
• High-resolution sensor interfaces
• Medical instrumentation requiring low noise

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Ensure the external reference voltage matches the required 2.5 V specification for optimal performance.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high resolution and low noise are critical for differential signal acquisition. The integrated PGA reduces the need for external amplification stages. Verify that the system design accommodates the 5 V analog and 3.3 V digital supply rails and utilizes an I2C-compatible controller.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ISL26132 series of low-noise 24-bit Delta-Sigma ADCs from Renesas/Intersil. It is designed for applications demanding high accuracy and stability. The device integrates sigma-delta modulation with digital filtering to achieve high resolution at low data rates.

Analog To Digital Converters (ADC) Replacement Considerations

Check for direct pin-compatible alternatives within the ISL261xx family. Verify if upgraded revisions or equivalent parts from other manufacturers meet the 24-bit resolution and SNR requirements without altering the board layout.