The NXP TJA1054AT/S400 is a high-speed CAN (Controller Area Network) transceiver designed to facilitate communication within automotive and industrial environments. It embodies a crucial component in-network communication systems, providing an interface between the CAN protocol controller and the physical two-wire CAN bus.

Key Features

• High-Speed CAN Interface: The TJA1054AT/S400 supports the ISO 11898 standard for high-speed CAN applications, ensuring reliable data transmission rates up to 1 Mbps.
• Low Electromagnetic Emission (EME): The device is engineered with features to minimize EME, which is a critical aspect for automotive applications where electronic systems must coexist without causing interference.
• Differential Receiver with Wide Common-Mode Range: This feature allows the transceiver to handle large ground offsets, typically induced by power differences across the network, enhancing the robustness of communication.
• Thermal Protection: The TJA1054AT/S400 is equipped with thermal protection mechanisms that prevent the device from overheating, ensuring a reliable performance even under extreme conditions.
• Transmit Data (TXD) Dominant Time-Out Function: This safety feature prevents the CAN controller from blocking communication on the CAN bus due to a stuck-at-dominant fault on the TXD input.
• Bus-Pin Short-Circuit Proof: The device can handle shorts on the bus pins to the battery and ground, ensuring continuous operation in the event of wiring faults.

Applications

The TJA1054AT/S400 is suitable for a wide range of applications within the automotive sector, such as powertrain systems, chassis control modules, and advanced driver assistance systems (ADAS). It is also well-suited for industrial automation systems, where robust and reliable network communication is paramount.

Package and Quality

Offered in an SO14 package, the TJA1054AT/S400 is designed to meet the stringent quality standards of the automotive industry. NXP's commitment to quality ensures that the transceiver performs reliably in the harsh conditions typical of automotive and industrial environments.