ADUM1401WTRWZ53

Overview

The ADUM1401WTRWZ53 is a quad-channel digital isolator utilizing iCoupler technology, combining high-speed CMOS with monolithic air-core transformer capabilities. It operates within a 2.7V to 5.5V supply range and supports data rates up to 90 Mbps. The device features bidirectional communication, 3V/5V level translation, and an output enable function. It provides precise timing characteristics with maximum pulse width distortion of 2 ns and channel-to-channel matching of 2 ns. The component offers high common-mode transient immunity exceeding 25 kV/μs and is qualified for automotive applications under AEC-Q100 standards.

Feature Summary

• Utilizes iCoupler technology for magnetic coupling isolation
• Supports bidirectional communication with 3V/5V level translation
• Features output enable function for power management
• Qualified for automotive applications

Applications

• Automotive systems
• Industrial field bus isolation
• SPI interface/data converter isolation
• RS-232/RS-422/RS-485 transceivers

Procurement Notes

Verify the specific suffix '53' against official Analog Devices documentation to confirm exact ordering and packaging details. Ensure compatibility with required automotive qualification standards if applicable. Cross-reference the part number with current manufacturer listings to confirm availability status and any potential obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component for designs requiring four isolated channels with high-speed data transmission up to 90 Mbps. It is suitable for applications demanding precise timing synchronization and high common-mode transient immunity. Consider its low power consumption profiles at various data rates when designing power-constrained systems. Verify that the SOIC-16 package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the ADuM1400/ADuM1401/ADuM1402 series of quad-channel digital isolators from Analog Devices. These devices are designed to replace traditional optocouplers by offering superior performance through iCoupler technology. The series is characterized by low power operation, high data rates, and robust isolation capabilities suitable for general-purpose and automotive multichannel isolation requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.