Overview
The TJF1052IT/2Y is a galvanically isolated high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component provides a galvanically isolated interface between a CAN protocol controller and the physical two-wire CAN bus, making it ideal for industrial applications where safety and reliability are paramount. The transceiver uses proprietary capacitive isolation technology to ensure reliable data communications in noisy environments such as electric pumps, elevators, and industrial equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Compliance | ISO 11898-2:2003 |
| Data Rate | Up to 5 Mbit/s in the CAN FD fast phase |
| Package Type | SOIC (16 pins) |
| Operating Temperature | -40°C to +105°C |
| Supply Voltage | 3V to 5V |
| Bus Common Mode Voltage (Vcm) | ±25V |
| Electrical Transient Immunity | 45 kV/µs (typ) |
| Maximum Loop Delay | < 220 ns |
| Electromagnetic Emission (EME) and Immunity (EMI) | Low EME and high EMI |
Key Features
- Galvanic isolation using proprietary capacitive isolation technology for reliable data communications in noisy environments.
- Flawless cooperation between the isolator and the transceiver.
- Fewer components improve reliability in applications.
- Guaranteed performance with maximum loop delay < 220 ns.
- Suitable for use in 12V and 24V systems, compatible with 3V to 5V microcontrollers.
- Functional behavior predictable under all supply conditions.
- Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI).
Applications
The TJF1052IT/2Y is specifically targeted at industrial applications where galvanic isolation barriers are necessary between high- and low-voltage parts. These include:
- Electric pumps and motors.
- Elevators and lift systems.
- Industrial automation and control systems.
- Automotive systems requiring high-speed CAN communication.
- Any environment where safety and reliability are critical due to the presence of high voltages.
Q & A
- What is the primary function of the TJF1052IT/2Y?
The primary function of the TJF1052IT/2Y is to provide a galvanically isolated interface between a CAN protocol controller and the physical two-wire CAN bus.
- What is the data rate supported by the TJF1052IT/2Y?
The TJF1052IT/2Y supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What type of isolation technology does the TJF1052IT/2Y use?
The TJF1052IT/2Y uses proprietary capacitive isolation technology.
- What is the operating temperature range of the TJF1052IT/2Y?
The operating temperature range is -40°C to +105°C.
- Is the TJF1052IT/2Y compatible with different supply voltages?
Yes, it is compatible with 3V to 5V microcontrollers and suitable for use in 12V and 24V systems.
- What is the maximum loop delay of the TJF1052IT/2Y?
The maximum loop delay is less than 220 ns.
- Does the TJF1052IT/2Y have any specific electromagnetic characteristics?
Yes, it has low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI).
- What kind of environments is the TJF1052IT/2Y designed for?
The TJF1052IT/2Y is designed for noisy environments such as those found in electric pumps, elevators, and industrial equipment.
- What are some common applications of the TJF1052IT/2Y?
Common applications include industrial automation, automotive systems, and any environment requiring high-speed CAN communication with galvanic isolation.
- What is the package type of the TJF1052IT/2Y?
The package type is SOIC with 16 pins.
