TJA1048TK
Overview
The TJA1048TK is a dual high-speed CAN transceiver that provides an interface between two Controller Area Network (CAN) protocol controllers and the physical two-wire CAN bus. It is specifically designed for high-speed CAN applications in the automotive and industrial sectors, supporting data rates up to 5 Mbit/s in the CAN FD fast phase.
Why Choose This Part
This transceiver is AEC-Q100 qualified and features excellent ElectroMagnetic Immunity (EMI) and low emissions. It supports a wide Vio voltage range (2.8V to 5.5V) for direct interfacing with 3.3V and 5V microcontrollers, and its dual-channel design in a compact HVSON14 package saves significant PCB space compared to two single transceivers.
Applications
Getting Started
To evaluate this part, use a CAN FD compatible microcontroller with dual CAN controllers and ensure the HVSON14 thermal pad is properly soldered to a ground plane for heat dissipation. Design the bus termination with standard 120-ohm resistors or split termination for improved EMC performance as per ISO 11898-2:2016 guidelines.



