Overview
The TJA1040T/V,112 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component serves as the interface between the CAN protocol controller and the physical bus, making it essential for high-speed applications in various automotive and industrial settings. It is designed to be fully compatible with the ISO 11898 standard and supports data rates up to 1 MBaud.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | Operating range | 4.75 | - | 5.25 | V |
| ICC supply current | Standby mode | 5 | 10 | 15 | µA |
| VCANH DC voltage on pin CANH | No time limit | -27 | - | +40 | V |
| VCANL DC voltage on pin CANL | No time limit | -27 | - | +40 | V |
| VSPLIT DC voltage on pin SPLIT | No time limit | -27 | - | +40 | V |
| Vesd Electrostatic discharge voltage | Human Body Model (HBM) | -6k | - | +6k | V |
| tPD(TXD-RXD) Propagation delay TXD to RXD | VSTB=0 V | 40 | - | 255 | ns |
| Tvj Virtual junction temperature | - | -40 | - | +150 | °C |
Key Features
- Fully compatible with the ISO 11898 standard.
- High-speed operation up to 1 MBaud.
- Very low-current standby mode with remote wake-up capability via the bus.
- Very low ElectroMagnetic Emission (EME) and high ElectroMagnetic Immunity (EMI).
- Differential receiver with high common-mode range.
- Transceiver disengages from the bus in unpowered state (zero load).
- Input levels compatible with 3.3 V and 5 V devices.
- Voltage source for stabilizing the recessive bus level if split termination is used.
- Supports up to 110 nodes on the bus.
- Transmit Data (TXD) dominant time-out function.
- Bus pins protected against transients.
Applications
The TJA1040T/V,112 is primarily intended for high-speed applications in passenger cars and other automotive systems. It is also suitable for use in industrial networks and any environment requiring reliable, high-speed CAN communication.
- Automotive networks (e.g., passenger cars).
- Industrial control systems.
- Partially powered networks where nodes can be in power-down or standby mode.
Q & A
- What is the TJA1040T/V,112 used for?
The TJA1040T/V,112 is a high-speed CAN transceiver used as the interface between the CAN protocol controller and the physical bus in automotive and industrial applications.
- What is the maximum data rate supported by the TJA1040T/V,112?
The TJA1040T/V,112 supports data rates up to 1 MBaud.
- Is the TJA1040T/V,112 compatible with the ISO 11898 standard?
- What is the current consumption in standby mode?
The current consumption in standby mode is between 5 µA and 15 µA.
- Does the TJA1040T/V,112 support remote wake-up?
- What is the maximum number of nodes that can be connected to the bus using the TJA1040T/V,112?
- Is the TJA1040T/V,112 protected against transients?
- What is the operating temperature range of the TJA1040T/V,112?
- What package types are available for the TJA1040T/V,112?
- Does the TJA1040T/V,112 support 3.3 V and 5 V devices?
