ISL26321FBZ

Analog To Digital Converters (ADC) Overview

The ISL26321FBZ is a 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Renesas Electronics Corporation. It features a single-ended input and operates with a sampling rate of 250 kSPS. The device supports a wide operating voltage range from 2.7V to 5.25V, ensuring versatility across various supply conditions. It utilizes an SPI-compatible digital interface for data output and is housed in an 8-SOIC package. The component offers exceptional linearity and low power consumption characteristics suitable for precision data acquisition applications.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 12-bit conversion capability with exceptional linearity
• Wide operating voltage range supporting 2.7V to 5.25V supplies
• Low power consumption design optimized for energy efficiency
• SPI-compatible digital interface for straightforward system integration

Analog To Digital Converters (ADC) Applications

• Single-ended input data acquisition systems
• Precision measurement instrumentation
• Industrial process control monitoring
• Battery-powered portable devices requiring low power ADCs

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix variant (e.g., FBZ vs FBZ-T7A) against your board layout requirements, as packaging formats differ between tape-and-reel and tube configurations. Confirm RoHS compliance status if required by your manufacturing standards. Check current part availability as this series may have obsolete or end-of-life designations depending on the specific sub-model and production date code.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 250 kSPS speed are sufficient for your application. Ensure the single-ended input architecture aligns with your signal source configuration. Verify that the 8-SOIC package dimensions fit your PCB footprint constraints. Consider the wide voltage range benefit if your system experiences significant supply voltage fluctuations.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ISL263xx family of SAR ADCs from Renesas/Intersil. It shares architectural similarities with models like the ISL26311 but differs in specific pinout or feature sets. The family is designed for general-purpose data acquisition tasks where moderate speed and high accuracy are balanced with low power consumption.

Analog To Digital Converters (ADC) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Renesas official cross-reference tools for compatible alternatives.