Overview
The TJA1049T,118 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component provides 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 belongs to the third generation of high-speed CAN transceivers, offering significant improvements over earlier generations in terms of ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | 4.75 | 5.25 | V | ||
| ICC supply current (Standby mode) | VCC = 4.75 V to 5.25 V; VIO = 2.8 V to 5.5 V | - | 10 | 15 | μA |
| Data rate (CAN FD fast phase) | 5 | Mbit/s | |||
| Operating temperature range | -40 | 150 | °C | ||
| Package types | SO8, HVSON8 |
Key Features
- Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- 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).
- VIO input allows for direct interfacing with 3 V to 5 V microcontrollers.
- SPLIT voltage output for stabilizing recessive bus level.
- AEC-Q100 qualified and RoHS compliant.
- Low-power Standby mode with wake-up capability via the CAN bus.
Applications
The TJA1049T,118 is primarily used in high-speed CAN applications within the automotive industry. It is suitable for nodes that require a low-power mode with wake-up capability via the CAN bus. This includes various automotive systems such as engine control units, transmission control units, and other networked automotive electronics.
Q & A
- What is the primary function of the TJA1049T,118?
The TJA1049T,118 provides an interface between a CAN protocol controller and the physical two-wire CAN bus, enabling high-speed CAN communication.
- What standards does the TJA1049T,118 comply with?
The TJA1049T,118 complies with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What are the supported data rates for the TJA1049T,118 in CAN FD fast phase?
The TJA1049T,118 supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What are the operating voltage ranges for the TJA1049T,118?
The VCC supply voltage range is from 4.75 V to 5.25 V, and the VIO input can range from 2.8 V to 5.5 V.
- What are the package types available for the TJA1049T,118?
The TJA1049T,118 is available in SO8 and HVSON8 packages.
- Is the TJA1049T,118 suitable for low-power applications?
Yes, the TJA1049T,118 has a low-power Standby mode with wake-up capability via the CAN bus.
- What is the operating temperature range for the TJA1049T,118?
The operating temperature range is from -40°C to 150°C.
- Is the TJA1049T,118 AEC-Q100 qualified and RoHS compliant?
Yes, the TJA1049T,118 is AEC-Q100 qualified and RoHS compliant.
- What is the purpose of the SPLIT voltage output on the TJA1049T,118?
The SPLIT voltage output is used for stabilizing the recessive bus level.
- Can the TJA1049T,118 be used in 12 V and 24 V systems?
Yes, the TJA1049T,118 is suitable for both 12 V and 24 V systems.
