Overview
The TJA1041T/H/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 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 | Description |
|---|---|---|
| Package | 14-SOIC (0.154", 3.90mm Width) | Surface Mount package |
| Voltage - Supply | 4.75 V ~ 5.25 V | Transceiver supply voltage input range |
| Operating Temperature | -40°C ~ 150°C | Operating temperature range |
| Protocol | CAN | Controller Area Network protocol |
| Receiver Hysteresis | 70mV | Hysteresis of the receiver |
| Number of Drivers/Receivers | 1/1 | Single driver and receiver |
| Mounting Type | Surface Mount | Type of mounting |
| Duplex | Half | Duplex mode |
| Propagation Delay (TXD to RXD) | 40 - 255 ns | Propagation delay from TXD to RXD |
| Electrostatic Discharge Voltage (HBM) | -6 to +6 kV (CANH, CANL, SPLIT), -3 to +3 kV (TXD, RXD, VI/O, STB), -4 to +4 kV (all other pins) | Electrostatic discharge voltage tolerance |
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: Includes features such as TXD dominant clamping handler, RXD recessive clamping handler, TXD-to-RXD short-circuit handler, overtemperature protection, undervoltage detection, and automotive environment transient protection.
- Low Power Consumption: Offers very low power consumption and passive behavior when the supply voltage is off.
- EMC Performance: Excellent ElectroMagnetic Compatibility performance.
- Operating Modes: Can be operated in five different modes, selected by control pins STB and EN.
- Compatibility: Fully compatible with the ISO 11898 standard.
Applications
The TJA1041T/H/V,512 is primarily intended for automotive high-speed CAN applications. It is suitable for use in various automotive systems that require reliable and high-speed 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 TJA1041T/H/V,512?
The primary function is to provide the CAN physical layer as described in the ISO 11898 standard, along with advanced operating modes, fail-safe features, and diagnosis features.
- What is the operating temperature range of the TJA1041T/H/V,512?
The operating temperature range is -40°C to 150°C.
- What is the supply voltage range for the TJA1041T/H/V,512?
The supply voltage range is 4.75 V to 5.25 V.
- What kind of protection does the TJA1041T/H/V,512 offer?
It offers protection against short circuits of the bus lines, overtemperature, undervoltage, and automotive environment transients.
- Is the TJA1041T/H/V,512 compatible with the ISO 11898 standard?
Yes, it is fully compatible with the ISO 11898 standard.
- What are the key features of the TJA1041T/H/V,512's power management?
It 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.
- What is the propagation delay from TXD to RXD?
The propagation delay from TXD to RXD is between 40 and 255 ns.
- What is the electrostatic discharge voltage tolerance of the TJA1041T/H/V,512?
The electrostatic discharge voltage tolerance is -6 to +6 kV for CANH, CANL, and SPLIT pins, -3 to +3 kV for TXD, RXD, VI/O, and STB pins, and -4 to +4 kV for all other pins.
- In what package is the TJA1041T/H/V,512 available?
The TJA1041T/H/V,512 is available in a 14-SOIC package.
- What are the typical applications of the TJA1041T/H/V,512?
It is primarily used in automotive high-speed CAN applications such as engine control units and transmission control units.
