Overview
The TJA1041AT,518 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component provides an advanced interface between the protocol controller and the physical bus in a CAN node, primarily intended for automotive high-speed CAN applications. It is fully compatible with the ISO 11898 standard and offers excellent ElectroMagnetic Compatibility (EMC) performance, low power consumption, and passive behavior when the supply voltage is off.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Type | Transceiver |
| Protocol | CANbus |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 70 mV |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 80°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| RoHs Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
The TJA1041AT,518 features several advanced functionalities that enhance its performance and reliability in automotive CAN applications. Key features include:
- Low-power management: Supports local and remote wake-up with wake-up source recognition and the capability to control the power supply in the rest of the node.
- Protection and diagnosis functions: Includes short circuits of the bus lines and first battery connection protection, along with error and power-on indication.
- Operating modes: The transceiver can be operated in five modes, each with specific features, selected by control pins STB and EN.
- I/O level adapter: Equipped with a built-in I/O-level adapter that scales the I/O-levels of the transceiver based on the supply voltage of the controller.
- Common-mode stabilization: Pin SPLIT provides a stabilized 0.5VCC DC voltage in normal and listen-only modes to reduce common-mode voltage steps.
Applications
The TJA1041AT,518 is primarily designed for high-speed CAN applications in the automotive sector. It is suitable for various automotive systems that require reliable and efficient communication over the CAN bus, including:
- Vehicle control systems
- Driver assistance systems
- Infotainment systems
- Automotive networking and communication systems
Q & A
- What is the primary function of the TJA1041AT,518?
The primary function of the TJA1041AT,518 is to provide the CAN physical layer as described in the ISO 11898 standard, acting as an interface between the protocol controller and the physical bus in a CAN node.
- What are the operating voltage ranges for the TJA1041AT,518?
The operating voltage range is 4.75V to 5.25V.
- What is the maximum data rate supported by the TJA1041AT,518?
The TJA1041AT,518 supports data rates up to 1 Mbit/s.
- What are the key protection features of the TJA1041AT,518?
The transceiver includes protection against short circuits of the bus lines and first battery connection, along with error and power-on indication).
- How does the TJA1041AT,518 manage power consumption?
The TJA1041AT,518 supports low-power management, including local and remote wake-up with wake-up source recognition and control over the power supply in the rest of the node).
- What is the purpose of the SPLIT pin in the TJA1041AT,518?
The SPLIT pin provides a stabilized 0.5VCC DC voltage in normal and listen-only modes to reduce common-mode voltage steps).
- Is the TJA1041AT,518 compliant with RoHS regulations?
Yes, the TJA1041AT,518 is ROHS3 compliant).
- What is the operating temperature range of the TJA1041AT,518?
The operating temperature range is -40°C to 80°C).
- What package type is the TJA1041AT,518 available in?
The TJA1041AT,518 is available in a 14-SOIC package).
- What are the key applications of the TJA1041AT,518?
The TJA1041AT,518 is primarily used in automotive high-speed CAN applications, including vehicle control systems, driver assistance systems, and infotainment systems).
