Overview
The TJA1051T/1J is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component is designed to provide an interface between a CAN protocol controller and the physical two-wire CAN bus, making it suitable for high-speed CAN applications, particularly in the automotive industry. It offers enhanced ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance compared to earlier generations of CAN transceivers.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | TJA1051T/1J |
| Manufacturer | NXP USA Inc. |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Data Rate | 5 Mbps |
| Supply Voltage | 4.5 V ~ 5.5 V |
| Number of Drivers/Receivers | 1/1 |
| Protocol | CANbus |
| Receiver Hysteresis | 120 mV |
| Operating Temperature | -40°C ~ 150°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Pin Count | 8 |
Key Features
- Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards for high-speed CAN applications.
- Supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- Suitable for 12 V and 24 V systems.
- Low ElectroMagnetic Emission (EME) and high ElectroMagnetic Immunity (EMI).
- Operates in Normal and Silent modes, with an additional Off mode available in the TJA1051T/E version.
- Direct interfacing to microcontrollers with supply voltages from 3 V to 5 V (for TJA1051T/3 and TJA1051TK/3 versions).
- Ideal passive behavior to the CAN bus when the supply voltage is off.
Applications
The TJA1051T/1J is primarily used in automotive applications, including high-speed CAN networks. It is suitable for various nodes in automotive systems that do not require a standby mode with wake-up capability via the bus. Other potential applications include industrial automation, vehicle diagnostics, and any system requiring reliable high-speed CAN communication.
Q & A
- What is the TJA1051T/1J used for? The TJA1051T/1J is a high-speed CAN transceiver used to interface between a CAN protocol controller and the physical two-wire CAN bus, primarily in automotive applications.
- What is the data rate supported by the TJA1051T/1J? The TJA1051T/1J supports data rates up to 5 Mbps in the CAN FD fast phase.
- What are the operating modes of the TJA1051T/1J? The TJA1051T/1J operates in Normal and Silent modes, with an additional Off mode available in the TJA1051T/E version.
- What is the supply voltage range for the TJA1051T/1J? The supply voltage range is 4.5 V to 5.5 V.
- Is the TJA1051T/1J compliant with any specific standards? Yes, it is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What is the operating temperature range of the TJA1051T/1J? The operating temperature range is -40°C to 150°C.
- Can the TJA1051T/1J be used with microcontrollers having different supply voltages? Yes, versions like TJA1051T/3 and TJA1051TK/3 can be interfaced directly to microcontrollers with supply voltages from 3 V to 5 V.
- What is the receiver hysteresis of the TJA1051T/1J? The receiver hysteresis is 120 mV.
- Is the TJA1051T/1J RoHS compliant? Yes, it is RoHS3 compliant.
- What is the package type of the TJA1051T/1J? The package type is 8-SOIC (0.154, 3.90mm Width).
