Overview
The UJA1169ATK/XZ is a mini high-speed CAN System Basis Chip (SBC) produced by NXP USA Inc. This component is part of the UJA1169ATK family, which is designed to meet the stringent requirements of automotive and industrial applications. The UJA1169ATK/XZ integrates an ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant HS-CAN transceiver, supporting CAN FD up to 5 Mbit/s. It also includes a 5 V or 3.3 V, 250 mA scalable supply for microcontrollers and other loads, a watchdog, and a Serial Peripheral Interface (SPI) for control and diagnostics.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | 20-HVSON (3.5x5.5 mm) |
| Voltage Supply | 3 V to 28 V |
| Integrated Supply | 5 V or 3.3 V, 250 mA |
| CAN Transceiver | ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant, CAN FD up to 5 Mbit/s |
| Interfaces | SPI, Watchdog, LIMP output |
| Operating Modes | Normal, Standby, Sleep, Reset |
| Partial Networking | Supports CAN FD-passive partial networking |
| External Supply | Protected off-board sensor supply (VEXT) in /X versions |
Key Features
- Integrated HS-CAN transceiver with CAN FD support up to 5 Mbit/s
- Scalable 5 V or 3.3 V, 250 mA supply for microcontrollers and other loads
- SPI interface for control and diagnostics
- Watchdog and LIMP output for system monitoring
- Low-power Standby and Sleep modes with bus and local wake-up capability
- Partial networking support with CAN FD-passive mode
- Robust ESD and EMC performance
- Compatible with 12 V and 24 V automotive batteries
Applications
The UJA1169ATK/XZ is primarily used in automotive systems, including vehicle networks, body control modules, and other applications requiring high-speed CAN communication. It is also suitable for industrial automation and other environments where reliable and efficient CAN communication is essential.
Q & A
- What is the UJA1169ATK/XZ used for?
The UJA1169ATK/XZ is used as a System Basis Chip (SBC) in automotive and industrial applications, providing high-speed CAN communication and integrated power supply.
- What are the key interfaces of the UJA1169ATK/XZ?
The key interfaces include SPI for control and diagnostics, and an integrated HS-CAN transceiver.
- What are the operating modes of the UJA1169ATK/XZ?
The operating modes include Normal, Standby, Sleep, and Reset modes.
- Does the UJA1169ATK/XZ support partial networking?
Yes, it supports CAN FD-passive partial networking.
- What is the voltage supply range for the UJA1169ATK/XZ?
The voltage supply range is from 3 V to 28 V.
- Is the UJA1169ATK/XZ compatible with automotive batteries?
Yes, it is compatible with 12 V and 24 V automotive batteries.
- What is the package type of the UJA1169ATK/XZ?
The package type is 20-HVSON (3.5x5.5 mm).
- Does the UJA1169ATK/XZ have low-power modes?
Yes, it has low-power Standby and Sleep modes to conserve energy.
- What additional features does the UJA1169ATK/XZ have?
It includes a watchdog, LIMP output, and protected off-board sensor supply (VEXT) in /X versions.
- Is the UJA1169ATK/XZ robust against ESD and EMC?
Yes, it provides robust ESD and EMC performance.
