The NXP UJA1169TK/XZ is a cutting-edge system basis chip (SBC) designed to support the secure CAN transceiver interface requirements of automotive applications. This mini high-speed CAN System Basis Chip is part of NXP's Mantis family, offering a compact solution that integrates a CAN transceiver, a voltage regulator, and a watchdog in a single package. The UJA1169TK/XZ is engineered to address the demand for low-power mode with wake-up capability, ensuring efficient energy management within the vehicle's electronic systems.
The SBC's CAN transceiver is compliant with the ISO 11898-2:2016 standard and offers a data rate of up to 5 Mbit/s for CAN FD, making it suitable for high-speed data transmission. The transceiver's robust design ensures minimal electromagnetic emission and high immunity to electromagnetic interference, which is crucial in the harsh electrical environments found in automotive applications.
One of the key features of the UJA1169TK/XZ is its integrated voltage regulator, which provides a stable supply voltage for the microcontroller and other peripherals. This feature simplifies the power supply design and enhances the overall system reliability. The voltage regulator is designed to withstand the challenging conditions of automotive applications, including jump-start and load dump events.
Additionally, the chip's watchdog timer ensures that the system remains functional by monitoring the proper operation of the microcontroller. In case of a system failure, the watchdog can reset the microcontroller to recover from the fault condition, thereby enhancing the safety and reliability of the automotive system.
The UJA1169TK/XZ is available in a small HVSON14 (Thermal Enhanced Very Very Thin Small Outline No Leads) package, which is optimized for space-constrained applications. The chip also supports various modes of operation, including Normal, Standby, and Sleep modes, providing flexibility in power management and helping to reduce the overall power consumption of the vehicle's electronic systems.
In summary, the NXP UJA1169TK/XZ is a versatile and robust system basis chip that provides a reliable interface for CAN communication, power regulation, and system monitoring, making it an ideal choice for modern automotive electronic systems.