Overview
The TJA1041AT/V,512 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component is designed to provide an advanced interface between the protocol controller and the physical bus in a CAN node, particularly for automotive high-speed CAN applications. It adheres to the ISO 11898 standard and offers excellent ElectroMagnetic Compatibility (EMC) performance, low power consumption, and advanced power management features.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semiconductors / Freescale |
| Description | IC TXRX CAN HS 5.25V 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | -40°C ~ 80°C |
| Number of Drivers/Receivers | 1/1 |
| Mounting Type | Surface Mount |
| Protocol | CAN |
| Receiver Hysteresis | 70mV |
| Electrostatic Discharge Voltage (Human Body Model) | -6 to +6 kV (pins CANH, CANL, and SPLIT) |
Key Features
- Advanced 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, along with error and power-on indication.
- EMC Performance: Offers excellent ElectroMagnetic Compatibility (EMC) performance.
- 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.
- Operating Modes: Can be operated in five modes (Normal, Standby, Go-to-Sleep, Sleep, and Listen-Only) selected by control pins STB and EN.
- Common-Mode Stabilization: Provides a stabilized 0.5VCC DC voltage on the SPLIT pin in normal and listen-only modes to reduce common-mode voltage steps.
Applications
The TJA1041AT/V,512 is primarily intended for automotive high-speed CAN applications, including but not limited to:
- Automotive networking systems.
- Industrial control systems requiring high-speed CAN communication.
- Embedded systems in vehicles that need reliable and efficient CAN bus interfaces.
- Any application requiring adherence to the ISO 11898 standard for CAN bus communication.
Q & A
- What is the primary function of the TJA1041AT/V,512?
The primary function 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/V,512?
The operating voltage range is 4.75 V to 5.25 V.
- What are the key protection features of the TJA1041AT/V,512?
It includes protection against short circuits of the bus lines and first battery connection, along with error and power-on indication.
- How many operating modes does the TJA1041AT/V,512 support?
It supports five operating modes: Normal, Standby, Go-to-Sleep, Sleep, and Listen-Only.
- What is the purpose of the SPLIT pin in the TJA1041AT/V,512?
The SPLIT pin provides a stabilized 0.5VCC DC voltage in normal and listen-only modes to reduce common-mode voltage steps.
- What is the maximum data rate supported by the TJA1041AT/V,512?
The TJA1041AT/V,512 supports data rates up to 1 Mbit/s.
- Is the TJA1041AT/V,512 compatible with the ISO 11898 standard?
Yes, it is fully compatible with the ISO 11898 standard for CAN bus communication.
- What is the operating temperature range of the TJA1041AT/V,512?
The operating temperature range is -40°C to 80°C.
- What type of mounting does the TJA1041AT/V,512 use?
It uses surface mount technology.
- What is the package type of the TJA1041AT/V,512?
The package type is 14-SOIC (0.154", 3.90mm Width).
