Overview
The TJA1041AT/V,518 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 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
| Parameter | Value |
|---|---|
| Supply Voltage | 4.75 V to 5.25 V |
| Maximum Operating Temperature | +125°C |
| Package Type | SO14 plastic small outline package; 14 leads; body width 3.9 mm (SOT108-1) |
| Propagation Delay (TXD to RXD) | 40 - 255 ns |
| Electrostatic Discharge Voltage (HBM) | -6 to +6 kV (pins CANH, CANL, and SPLIT) -3 to +3 kV (pins TXD, RXD, VI/O, and STB) -4 to +4 kV (all other pins) |
| Virtual Junction Temperature | -40 to +150 °C |
Key Features
- Advanced power management with local and remote wake-up capabilities and wake-up source recognition.
- Several protection and diagnosis functions, including short circuits of the bus lines and first battery connection.
- Built-in I/O-level adapter to scale the I/O levels of the transceiver based on the controller supply voltage.
- Support for five operating modes: Normal, Listen-only, Standby, Go-to-sleep command, and Sleep mode.
- Common-mode stabilization output (SPLIT) to reduce common-mode voltage steps.
- Excellent EMC performance and low power consumption.
Applications
The TJA1041AT/V,518 is primarily intended for automotive high-speed CAN applications. It is suitable for use in various automotive systems that require reliable and efficient communication over the CAN bus, such as engine control units, transmission control units, and other vehicle network systems.
Q & A
- What is the primary function of the TJA1041AT/V,518?
The primary function is to provide the CAN physical layer as described in the ISO 11898 standard. - What are the supply voltage requirements for the TJA1041AT/V,518?
The supply voltage ranges from 4.75 V to 5.25 V. - What is the maximum operating temperature of the TJA1041AT/V,518?
The maximum operating temperature is +125°C. - What types of protection and diagnosis functions does the TJA1041AT/V,518 offer?
It includes protection against short circuits of the bus lines and first battery connection, as well as error and power-on indication. - How many operating modes does the TJA1041AT/V,518 support?
It supports five operating modes: Normal, Listen-only, Standby, Go-to-sleep command, and Sleep mode. - What is the purpose of the SPLIT pin in the TJA1041AT/V,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/V,518 compatible with the ISO 11898 standard?
Yes, it is fully compatible with the ISO 11898 standard. - What is the propagation delay from TXD to RXD in the TJA1041AT/V,518?
The propagation delay is between 40 and 255 ns. - What are the electrostatic discharge voltage ratings for the TJA1041AT/V,518?
The ratings are -6 to +6 kV for pins CANH, CANL, and SPLIT, and -3 to +3 kV for pins TXD, RXD, VI/O, and STB. - What is the virtual junction temperature range for the TJA1041AT/V,518?
The virtual junction temperature range is -40 to +150 °C.
