Overview
The UJA1169TKZ, produced by NXP USA Inc., is a mini high-speed CAN System Basis Chip (SBC) designed for automotive and industrial applications. It complies with the ISO 11898-2:201x standard for high-speed CAN (HS-CAN) transceivers and integrates several key features to support microcontroller and other load supplies. The chip is part of the UJA1169 family, which offers various variants to cater to different application needs.
Key Specifications
| Specification | Details |
|---|---|
| Compliance | ISO 11898-2:201x, ISO 11898-6:2013 |
| Supply Voltages | V1: 5 V or 3.3 V, V2: 5 V for CAN and on-board loads, VEXT: 5 V for external loads |
| Current Capability | V1: 250 mA scalable supply |
| Package | 20-VFDFN Exposed Pad, 20-HVSON (3.5x5.5) |
| Mounting Type | Surface Mount |
| Interface | Serial Peripheral Interface (SPI), Reset pin (RSTN), Local WAKE pin |
| Operating Modes | Normal, Standby, Sleep, Reset |
| Additional Features | Watchdog, Non-volatile memory, CAN partial networking, CAN FD passive support |
Key Features
- Integrated HS-CAN transceiver compliant with ISO 11898-2:201x and ISO 11898-6:2013 standards.
- Scalable 5 V or 3.3 V supply (V1) for microcontroller and other loads.
- Second on-board 5 V regulator (V2) for CAN transceiver and additional on-board hardware.
- Protected off-board sensor supply (VEXT) in some variants.
- Low-current Standby and Sleep modes with bus and local wake-up capability.
- Serial Peripheral Interface (SPI) for control and diagnostics.
- Watchdog and reset functionality.
- CAN partial networking and CAN FD passive support.
- Overtemperature protection and warning.
Applications
The UJA1169TKZ is designed for use in automotive and industrial environments where reliable and efficient CAN communication is crucial. It is suitable for applications such as vehicle networking, industrial automation, and any system requiring high-speed CAN communication with integrated power management and diagnostic capabilities.
Q & A
- What is the UJA1169TKZ? The UJA1169TKZ is a mini high-speed CAN System Basis Chip (SBC) produced by NXP USA Inc.
- What standards does the UJA1169TKZ comply with? It complies with ISO 11898-2:201x and ISO 11898-6:2013 standards.
- What are the supply voltage options for the UJA1169TKZ? The chip offers 5 V or 3.3 V supply options (V1) and a second 5 V regulator (V2) for the CAN transceiver and other loads.
- What is the current capability of the V1 supply? The V1 supply is scalable up to 250 mA.
- What package options are available for the UJA1169TKZ? It is available in 20-VFDFN Exposed Pad and 20-HVSON (3.5x5.5) packages.
- What interfaces does the UJA1169TKZ support? It supports Serial Peripheral Interface (SPI), reset pin (RSTN), and local WAKE pin.
- What are the operating modes of the UJA1169TKZ? The chip operates in Normal, Standby, Sleep, and Reset modes.
- Does the UJA1169TKZ support CAN FD? Yes, it supports CAN FD passive and partial networking.
- What additional features does the UJA1169TKZ have? It includes a watchdog, non-volatile memory, overtemperature protection, and CAN partial networking.
- What are typical applications for the UJA1169TKZ? It is used in automotive and industrial applications requiring high-speed CAN communication.
