Overview
The TJA1042T/118 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component is designed to provide an interface between a CAN protocol controller and the physical two-wire CAN bus, making it an essential part of high-speed CAN applications, particularly in the automotive industry.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | 4.5 | 5.5 | V | ||
| Undervoltage detection voltage on pin VCC | 3.5 | 4.5 | V | ||
| Standby mode current | VTXD = VCC - 1 | 10 | 15 | μA | |
| Data rate | up to 5 Mbit/s | ||||
| Package type | SO8, HVSON8 | ||||
| Operating temperature | -40 | 150 | °C |
Key Features
- High-speed CAN transceiver with Standby mode, supporting data rates up to 5 Mbit/s in the CAN FD fast phase.
- Compliant with SAE J2284-1 to SAE J2284-5 and SAE J1939-14 standards.
- Suitable for 12 V and 24 V systems.
- Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI) according to proposed EMC Standards IEC 62228-3 and SAE J2962-2.
- Variants with a VIO pin for direct interfacing with 3.3 V to 5 V microcontrollers.
- SPLIT voltage output on TJA1042T and TJA1042CT for stabilizing the recessive bus level.
- High ESD handling capability on the bus pins (±8 kV).
- Predictable and fail-safe behavior with undervoltage detection on pins VCC and VIO.
- AEC-Q100 qualified and RoHS compliant.
Applications
The TJA1042T/118 is primarily used in high-speed CAN applications within the automotive industry. It is suitable for various automotive systems, including engine control units, transmission control units, and other networked automotive electronics. Additionally, it can be used in industrial automation, medical devices, and any other application requiring reliable high-speed CAN communication.
Q & A
- What is the primary function of the TJA1042T/118?
The TJA1042T/118 is a high-speed CAN transceiver that provides an interface between a CAN protocol controller and the physical two-wire CAN bus.
- What are the supported data rates for the TJA1042T/118?
The TJA1042T/118 supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What are the operating voltage ranges for the TJA1042T/118?
The operating voltage range for VCC is 4.5 V to 5.5 V, and for VIO, it is 2.8 V to 5.5 V.
- Is the TJA1042T/118 compliant with automotive standards?
Yes, it is compliant with SAE J2284-1 to SAE J2284-5 and SAE J1939-14 standards.
- What are the package options available for the TJA1042T/118?
The TJA1042T/118 is available in SO8 and HVSON8 (3.0 mm × 3.0 mm) packages.
- Does the TJA1042T/118 have ESD protection?
Yes, it has high ESD handling capability on the bus pins (±8 kV).
- Is the TJA1042T/118 AEC-Q100 qualified?
Yes, the TJA1042T/118 is AEC-Q100 qualified.
- What is the Standby mode current of the TJA1042T/118?
The Standby mode current is typically 10 to 15 μA.
- Does the TJA1042T/118 support undervoltage detection?
Yes, it has undervoltage detection on pins VCC and VIO.
- Is the TJA1042T/118 RoHS compliant?
Yes, the TJA1042T/118 is RoHS compliant.
