MAX31911AUI+

Sensor And Detector Interfaces Overview

The MAX31911AUI+ is a digital input serializer manufactured by Analog Devices Inc./Maxim Integrated. It converts analog sensor signals into digital outputs via an SPI interface, housed in a 28-TSSOP-EP package with exposed pad. The device operates within a supply current of 1.4 mA and supports a wide operating temperature range from -40°C to +125°C. Designed for sensor and detector interfaces, it features surface-mount installation and complies with RoHS3 standards. The component is currently active and available in tube packaging.

Sensor And Detector Interfaces Feature Summary

• Converts analog inputs to digital outputs for sensor interfacing
• Supports SPI communication protocol
• Operates across extended industrial temperature ranges

Sensor And Detector Interfaces Applications

• Sensor signal conditioning and digitization
• Industrial control systems requiring digital input serialization
• Evaluation platforms for IO-Link compatible sensors

Sensor And Detector Interfaces Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct package type and temperature grade. Confirm RoHS3 compliance status directly with the supplier or through the latest datasheet revision notes before finalizing procurement specifications.

Sensor And Detector Interfaces Selection Notes

Select this component when analog-to-digital conversion at the sensor node is required using SPI connectivity. Ensure the design accommodates the 28-TSSOP-EP footprint and thermal requirements for the specified operating temperature range. Verify power supply constraints align with the 1.4 mA typical supply current specification.

Sensor And Detector Interfaces Part Context

This part belongs to the MAX31910/MAX31911 family of digital input serializers designed for IO-Link applications. It serves as an interface between analog sensors and digital controllers, enabling direct integration into industrial automation networks without intermediate microcontroller processing for basic signal acquisition.

Sensor And Detector Interfaces Replacement Considerations

The MAX31910AUI+ is a related variant within the same product family. Verify functional equivalence and pin compatibility before substitution.