Overview
The UJA1169TK/X/FZ is a mini high-speed CAN (Controller Area Network) System Basis Chip (SBC) produced by NXP USA Inc. This component is designed to meet the stringent requirements of automotive and industrial applications, complying with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards. It integrates a high-speed CAN transceiver along with various power management and interface features, making it a versatile solution for system design.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Series | Automotive, AEC-Q100 | Compliant with automotive standards |
| Applications | System Basis Chip, CAN Interface | For automotive and industrial systems |
| Voltage - Supply | 5V | Primary supply voltage |
| Package / Case | 20-VFDFN Exposed Pad | Package type and case |
| Mounting Type | Surface Mount | Mounting method |
| Regulator (V1) | 5 V or 3.3 V, 250 mA | Scalable supply for microcontroller and other loads |
| Regulator (V2) | 5 V, for CAN transceiver and on-board loads | Secondary regulator for specific loads |
| VEXT | 5 V, for off-board components | Protected supply for external components |
| Interface | SPI (Serial Peripheral Interface) | For control and diagnostics |
| Operating Modes | Normal, Standby, Sleep, Reset | Various operating modes for power management |
| CAN Compliance | ISO 11898-2:2016, ISO 11898-6:2013 | Compliant with high-speed CAN standards |
Key Features
- High-Speed CAN Transceiver: Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- Power Management: Includes a 5 V or 3.3 V scalable supply (V1) for the microcontroller and other loads, and a second 5 V regulator (V2) for the CAN transceiver and additional on-board hardware.
- Protected Off-Board Supply (VEXT): A 5 V supply for off-board components, short-circuit proof to the battery, ground, and negative voltages.
- SPI Interface: For control and diagnostics.
- Operating Modes: Normal, Standby, Sleep, and Reset modes with bus and local wake-up capability.
- CAN Partial Networking: Supports ISO 11898-6:2013 and ISO 11898-2:201x compliant CAN partial networking with CAN FD-passive support.
- Watchdog and Local WAKE Pin: For system monitoring and wake-up functionality.
- LIMP Output Pin: To flag system failures.
- Non-Volatile Memory: For configuration settings and power-on behavior.
Applications
- Automotive Systems: Ideal for vehicle networks, body control modules, and other automotive applications requiring high-speed CAN communication.
- Industrial Control Systems: Suitable for industrial automation, robotics, and other applications that require reliable and high-speed CAN communication.
- Embedded Systems: Can be used in various embedded systems that need integrated power management and high-speed CAN interface.
Q & A
- What is the UJA1169TK/X/FZ used for?
The UJA1169TK/X/FZ is a mini high-speed CAN System Basis Chip used in automotive and industrial applications for high-speed CAN communication and power management.
- What are the key features of the UJA1169TK/X/FZ?
Key features include a high-speed CAN transceiver, scalable power supplies, SPI interface, various operating modes, and CAN partial networking with CAN FD-passive support.
- What are the different operating modes of the UJA1169TK/X/FZ?
The UJA1169TK/X/FZ operates in Normal, Standby, Sleep, and Reset modes.
- What is the purpose of the VEXT supply in the UJA1169TK/X/FZ?
The VEXT supply is a 5 V protected supply for off-board components, short-circuit proof to the battery, ground, and negative voltages.
- Is the UJA1169TK/X/FZ compliant with automotive standards?
Yes, it is compliant with AEC-Q100 and ISO 11898-2:2016 standards.
- What interface does the UJA1169TK/X/FZ use for control and diagnostics?
The UJA1169TK/X/FZ uses the Serial Peripheral Interface (SPI) for control and diagnostics.
- Does the UJA1169TK/X/FZ support CAN FD communication?
Yes, it supports CAN FD communication with CAN FD-passive partial networking.
- What is the purpose of the LIMP output pin in the UJA1169TK/X/FZ?
The LIMP output pin is used to flag system failures.
- Does the UJA1169TK/X/FZ have non-volatile memory?
Yes, it has non-volatile memory for storing configuration settings and power-on behavior.
- What is the mounting type of the UJA1169TK/X/FZ?
The UJA1169TK/X/FZ is a surface mount component.
- What package type does the UJA1169TK/X/FZ come in?
The UJA1169TK/X/FZ comes in a 20-VFDFN Exposed Pad package.
