Overview
The TJF1051T/CM118 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. It is optimized for use in various automotive and industrial applications where reliable and high-speed communication is crucial.
The TJF1051T/CM118 offers improved ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance, making it a robust choice for demanding environments. It supports data rates up to 5 Mbps in the CAN FD fast phase and is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5.5 | V | ||
| ICC Supply Current | Silent Mode | 0.1 | 1 | 2.5 | mA |
| ICC Supply Current | Normal Mode; Bus Recessive | 2.5 | 5 | 10 | mA |
| ICC Supply Current | Normal Mode; Bus Dominant | 20 | 50 | 70 | mA |
| Operating Temperature Range | -40 | 150 | °C | ||
| Storage Temperature Range | -55 | 150 | °C | ||
| No of Terminals | 8 | ||||
| Package Style | SOIC-8 | ||||
| Mounting Method | Surface Mount | ||||
| Moisture Sensitivity Level | 1 | ||||
| VESD Electrostatic Discharge Voltage | HBM on pins CANH and CANL | -8 | +8 | kV | |
| VCANH Voltage on pin CANH | No time limit; DC limiting value | -58 | +58 | V | |
| VCANL Voltage on pin CANL | No time limit; DC limiting value | -58 | +58 | V |
Key Features
- Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards for high-speed CAN communication.
- Supports data rates up to 5 Mbps in the CAN FD fast phase.
- Low ElectroMagnetic Emission (EME) and high ElectroMagnetic Immunity (EMI).
- Undervoltage detection on VCC and VIO pins.
- Two operating modes: Normal and Silent, selected via pin S.
- Ideal passive behavior and improved slope control on bus pins.
- Suitable for 12 V and 24 V systems.
- High DC handling capability on the bus pins.
Applications
- Automotive systems, including in-vehicle networks and driver assistance systems.
- Industrial control systems requiring reliable and high-speed communication.
- Embedded systems in various applications where CAN bus communication is necessary.
- Nodes in CAN networks that do not require standby mode with wake-up capability via the bus.
Q & A
- What is the TJF1051T/CM118 used for?
The TJF1051T/CM118 is a high-speed CAN transceiver used to interface between a CAN protocol controller and the physical two-wire CAN bus.
- What are the operating voltage ranges for the TJF1051T/CM118?
The supply voltage range is 4.5 V to 5.5 V, and the VIO pin can operate from 2.8 V to 5.5 V.
- What are the key standards that the TJF1051T/CM118 complies with?
It complies with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What are the operating modes of the TJF1051T/CM118?
The TJF1051T/CM118 supports two operating modes: Normal and Silent, selected via pin S.
- What is the maximum data rate supported by the TJF1051T/CM118?
The TJF1051T/CM118 supports data rates up to 5 Mbps in the CAN FD fast phase.
- What is the package style and mounting method of the TJF1051T/CM118?
The package style is SOIC-8, and the mounting method is Surface Mount.
- What are the temperature ranges for operation and storage of the TJF1051T/CM118?
The operating temperature range is -40°C to +150°C, and the storage temperature range is -55°C to +150°C.
- Does the TJF1051T/CM118 have undervoltage detection?
- What are the typical applications of the TJF1051T/CM118?
It is used in automotive systems, industrial control systems, and other embedded systems requiring CAN bus communication.
- How does the TJF1051T/CM118 handle ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD)?
The TJF1051T/CM118 offers improved EMC and ESD performance, ensuring robust operation in demanding environments.
