Overview
The UJA1169TK/3 is a mini high-speed CAN System Basis Chip (SBC) designed by NXP Semiconductors for automotive and industrial applications. This device is part of the UJA1169 family and is optimized for reliable and efficient communication in harsh environments. It integrates a high-speed CAN transceiver, voltage regulators, and various interface options, making it a comprehensive solution for system basis applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Product Type | CAN Interface IC |
| Package/Case | HVSON-20 |
| Mounting Style | SMD/SMT |
| Voltage Supply (V1) | 3.3 V, 250 mA scalable supply for microcontroller and/or other loads |
| Voltage Supply (V2) | 5 V regulator for internal CAN transceiver and on-board loads |
| Voltage Supply (VEXT) | 5 V supply for off-board components, short-circuit proof to battery, ground, and negative voltages |
| Communication Speed | Up to 5 Mbps |
| Standards Compliance | ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5 |
| Interface | CAN, SPI |
| Operating Modes | Normal, Standby, Sleep, Reset, Forced Normal, Overtemp, Off |
Key Features
- Mini high-speed CAN SBC: Offers a compact and efficient solution for integrating the transceiver into electronic circuits.
- Optional partial networking: Enables reliable and efficient communication in harsh environments with selective wake-up options.
- Low-drop voltage regulation: Provides stable power supply to microcontrollers and sensors.
- Integrated CAN transceiver: Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- SPI interface: For control and diagnostics.
- Watchdog and reset pin: Enhances system reliability.
- Low-power modes: Standby and Sleep modes with bus and local wake-up capability to conserve energy.
- Robust ESD and EMC performance: Ensures high reliability under automotive conditions.
Applications
- Automotive communication systems: Ideal for vehicle networks requiring reliable data transmission.
- Industrial automation systems: Suitable for harsh industrial environments.
- Battery-powered devices: Optimized for low-power consumption to extend battery life.
- Sensor-based applications: Provides stable power supply and reliable communication for sensor systems.
Q & A
- What is the primary function of the UJA1169TK/3?
The UJA1169TK/3 is a mini high-speed CAN System Basis Chip designed for automotive and industrial applications, providing integrated voltage regulation and CAN communication.
- What package type does the UJA1169TK/3 come in?
The UJA1169TK/3 comes in an HVSON-20 package.
- What are the voltage supply options for the UJA1169TK/3?
The device features a 3.3 V regulator (V1) for the microcontroller, a 5 V regulator (V2) for the internal CAN transceiver and on-board loads, and a 5 V supply (VEXT) for off-board components.
- Is the UJA1169TK/3 compliant with any specific standards?
Yes, it is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What interfaces does the UJA1169TK/3 support?
The device supports CAN and SPI interfaces.
- What are the operating modes of the UJA1169TK/3?
The device operates in Normal, Standby, Sleep, Reset, Forced Normal, Overtemp, and Off modes.
- Does the UJA1169TK/3 support partial networking?
Yes, it supports partial networking with selective wake-up options.
- How does the UJA1169TK/3 conserve energy?
The device features low-power Standby and Sleep modes with bus and local wake-up capability.
- What are the typical applications of the UJA1169TK/3?
It is typically used in automotive communication systems, industrial automation systems, battery-powered devices, and sensor-based applications.
- Is the UJA1169TK/3 robust against ESD and EMC?
Yes, it ensures high reliability under automotive conditions with robust ESD and EMC performance.
