ISL267450IBZ-T7A

Analog To Digital Converters (ADC) Overview

The ISL267450IBZ-T7A is a 12-bit, 1MSPS Successive Approximation Register (SAR) Analog-to-Digital Converter manufactured by Renesas Electronics. It features a fully differential input stage with high impedance to minimize leakage current errors and supports input signals up to the supply rails. The device operates on analog and digital supplies ranging from 2.7V to 5.25V, consuming 8.5mW at full sampling rate. It utilizes an external reference voltage between 0.1V and 3.5V for 5V operation. The component is housed in an 8-lead MSOP package and is specified for industrial temperature ranges.

Analog To Digital Converters (ADC) Feature Summary

• Fully differential input architecture providing high impedance and rail-to-rail signal handling capability
• SPI-compatible serial digital interface for straightforward integration with microcontrollers and FPGAs
• Auto Power-Down mode enabling ultra-low power consumption of 5µW between conversions

Analog To Digital Converters (ADC) Applications

• Remote industrial sensor systems requiring low power and high linearity
• Battery-powered instruments demanding extended operational life
• Data acquisition systems interfacing with popular microcontrollers via SPI

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized channels as this part number may be subject to discontinuation or lifecycle changes. Confirm specific suffix designations against official datasheets to ensure correct packaging and temperature grade compatibility before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 1MSPS speed are required within a compact MSOP footprint. Ensure the application can accommodate an external reference voltage source, as the device does not include an internal reference. Verify that the system logic levels are compatible with the SPI interface requirements.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ISL267450 series, which offers drop-in compatibility with legacy AD7440 and AD7450A parts. The series is designed for applications requiring excellent linearity over supply and temperature variations. It represents a solution for bridging analog sensor signals to digital processing units in industrial environments.

Analog To Digital Converters (ADC) Replacement Considerations

The ISL267450AIUZ is a documented equivalent within the same family offering identical electrical specifications. Verify pinout and package dimensions if substituting with other SAR ADCs from different manufacturers to ensure mechanical compatibility.