company blog about Automotive Electronics [NXP] TJA1145ATK Partial Network High-Speed CAN Transceiver, CAN FD Data Transfer Rate up to 5 Mbit/s

TJA1145ATK High-Speed CAN FD Transceiver - Mingjiada Electronics offers immediate stock availability, providing core connectivity solutions for modern automotive electronic systems.

The TJA1145ATK is a high-performance, high-speed CAN transceiver specifically designed for automotive electronic systems. It provides a stable and reliable interface between the Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus. Manufactured by NXP Semiconductors, this product is available from Mingjiada Electronics as genuine stock.

As an ISO 11898-2:2016 compliant CAN FD transceiver, the TJA1145ATK supports data transfer rates up to 5Mbps, making it highly suitable for next-generation automotive networking applications.

01 Product Overview Of TJA1145ATK
The TJA1145ATK is a high-speed CAN transceiver from NXP, specifically designed for high-speed CAN and CAN FD applications within the automotive industry.

It provides differential transmit and receive capabilities for microcontrollers equipped with CAN protocol controllers.

The TJA1145ATK is a local area network high-speed CAN transceiver featuring extremely low power consumption in standby and sleep modes. It supports CAN local area networks compliant with ISO 11898-2:2016 through selective wake-up functionality.

This TJA1145ATK device enables reliable communication in CAN FD fast mode, even at data rates up to 5 Mbit/s.

Fully backward compatible with the existing TJA1145 series, the TJA1145ATK features enhanced EMC performance and is specifically engineered for demanding automotive environments.

02 Detailed Technical Specifications
The TJA1145ATK offers a comprehensive suite of robust technical features to meet the most stringent automotive electronics requirements:
Protocol Support: CANbus, fully compliant with CAN FD protocol
Data Rate: Up to 5 Mbps, ensuring timing accuracy during CAN FD fast phases
Supply Voltage: 4.5V to 5.5V operating range
Operating Temperature: -40°C to 150°C, suitable for harsh automotive environments
Package Type: 14-HVSON (3x4.5) compact package
Mounting Type: Surface mount, suitable for automated production

The TJA1145ATK features a 1/1 transmitter/receiver configuration with full-duplex communication.

The TJA1145ATK's receiver hysteresis reaches 800mV, enhancing immunity to interference. Its ESD protection complies with IEC TS 62228 standards, providing ±6kV ESD protection on CAN bus pins.

The TJA1145ATK also provides ±58 V short-circuit protection, suitable for 12 V and 24 V systems.

03 Core Product Features
The TJA1145ATK distinguishes itself in automotive CAN transceivers through its exceptional characteristics:
Efficient Power Management
The TJA1145ATK exhibits ultra-low power consumption in standby and sleep modes, featuring full wake-up functionality.
It supports selective wake-up functionality for data transfer rates up to 1 Mbit/s.
The TJA1145ATK enables remote wake-up via HS CAN wake-up mode or selective wake-up frame detection.
Robust Protection and Diagnostics
The TJA1145ATK provides 16-bit, 24-bit, or 32-bit SPI interfaces for configuration, control, and diagnostics.
It integrates over-temperature warning and shutdown protection mechanisms, along with under-voltage detection and recovery for VCC, VIO, and BAT pins.
The TJA1145ATK also features transmit data (TXD)-dominant timeout functionality with diagnostic capabilities.
Optimised for Automotive Environments
The TJA1145ATK is AEC-Q100 qualified, meeting automotive electronics reliability standards.
Its CAN bus pins, along with BAT and WAKE pins, provide ±6 kV ESD protection compliant with IEC TS 62228.
The TJA1145ATK optimises high-speed CAN communication within vehicles through its automatic bus bias function.

04 Application Areas
The TJA1145ATK finds extensive use across multiple automotive electronic control systems, including:
Body Control Systems
Door modules and sunroof modules
Window lifters and seat modules
Boot modules and rear-view mirror controls
Safety and Assistance Systems
Parking assistance systems and trailer interfaces
Rear-view mirror camera systems
Parking heating systems

05 TJA1145ATK High-Speed CAN Transceiver Block Diagram

Mingjiada Electronics Stock Availability
As an authorised stock supplier of NXP TJA1145ATK, Mingjiada Electronics maintains ample inventory and stable supply channels. We ensure customers receive required chips promptly to meet urgent project demands. Whether procuring small-batch samples or fulfilling large-volume orders, Mingjiada Electronics delivers efficient and reliable supply services.

Procurement Information
To purchase NXP TJA1145ATK, please contact us via:
Telephone Enquiries: +86 755 8329 4757 / +86 134 1001 8555
Email: sales@hkmjd.com
Address: Rooms 1239-1241, New Asia Guoli Building, Zhenzhong Road, Futian District, Shenzhen, Guangdong Province
Website: www.integrated-ic.com