NXP provides a recommended PCB layout in the application note AN11524, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The TJA1054AT is a flexible transceiver that can be configured for various CAN bus topologies, including star, bus, and tree topologies. The configuration depends on the specific application requirements and can be achieved through proper pin configuration, termination, and biasing. NXP provides application notes and design guides to help with the configuration.
The maximum cable length supported by the TJA1054AT depends on the specific CAN bus application and the cable characteristics. In general, the TJA1054AT can support cable lengths up to 1 km, but this may vary depending on the application requirements and the cable's capacitance, inductance, and resistance. NXP provides guidelines for cable selection and termination in the application notes.
To ensure EMC with the TJA1054AT, follow proper PCB design and layout guidelines, use shielding and filtering techniques, and ensure proper grounding and termination. NXP provides EMC guidelines and recommendations in the application notes and datasheet.
The TJA1054AT has an operating temperature range of -40°C to 125°C, making it suitable for automotive and industrial applications. However, the device's performance and reliability may be affected by extreme temperatures, and proper thermal management is recommended.
TJA1054AT/N,112 datasheet
by NXP Semiconductors
