AZKN1044T

Drivers, Receivers, Transceivers Overview

The AZKN1044T is a high-speed CAN transceiver compliant with ISO 11898-2:2016 and SAE J2284 standards, supporting data rates up to 5Mbps for CAN FD applications. It operates on a 5V supply (4.75V to 5.25V) within an ambient temperature range of -40°C to +125°C. The device features ±70V fault protection on bus pins and integrated TVS providing ±15kV IEC 61000-4-2 contact ESD immunity. It includes a standby mode with typical current consumption of 10μA and offers AEC-Q100 qualification. Packaged in SOP-8, it supports direct interfacing with 3.3V to 5.0V microcontrollers.

Drivers, Receivers, Transceivers Feature Summary

• Integrated ±70V fault protection and TVS for robust bus pin resilience against short circuits and surge events.
• Supports high-speed communication up to 5Mbps compliant with ISO 11898-2:2016 for CAN FD networks.
• Features low standby current consumption and basic wake-up capability via the STB control pin.
• Provides comprehensive ESD protection including ±15kV system-level contact discharge and component-level HBM/CDM ratings.

Drivers, Receivers, Transceivers Applications

• Automotive Electronics
• Industrial Control and Instrumentation Networks
• Motor Control
• Battery Control

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix when purchasing, as packaging quantities may vary. Confirm that the component meets RoHS compliance requirements for your assembly process. Ensure the supplier provides valid traceability documentation. Check for any recent product change notices regarding material or manufacturing location updates before finalizing procurement orders.

Drivers, Receivers, Transceivers Selection Notes

Select this transceiver for systems requiring high fault tolerance and integrated ESD protection without external components. It is suitable for 12V, 24V, and 36V automotive architectures. Ensure the host MCU I/Os are 5V tolerant for direct connection. Consider the standby mode functionality if power saving during idle periods is a critical design requirement.

Drivers, Receivers, Transceivers Part Context

The AZKN1044T belongs to the family of high-speed CAN transceivers designed by Amazing Micro. It is engineered to meet stringent automotive reliability standards, specifically AEC-Q100. The device integrates common-mode stabilization via the SPLIT pin to minimize electromagnetic emissions while maintaining high immunity to electrical fast transients.

Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements must match the SOP-8 package and support 5Mbps data rates. Verify compatibility with ISO 11898-2:2016 standards. Ensure substitute devices offer similar ±70V fault protection and ESD immunity levels to maintain system robustness.

Drivers, Receivers, Transceivers FAQ

What is the function of the SPLIT pin?

The SPLIT pin outputs a reference voltage (typically 0.5VCC) to stabilize the common-mode voltage on the bus, which helps reduce electromagnetic emissions (EME).

How does the TXD dominant time-out function work?

If the TXD pin remains in the dominant state for longer than approximately 3ms to 8ms, the driver automatically turns off to release the bus, preventing permanent bus blockage due to hardware or software failures.

Is the device compatible with CAN FD?

Yes, the AZKN1044T is fully compliant with ISO 11898-2:2016 and supports data rates up to 5Mbps, making it suitable for CAN FD applications.