TCAN1042HVDR is a high-speed CAN (Controller Area Network) transceiver launched by Texas Instruments. CAN communication is a serial communication protocol commonly used in automotive and industrial control systems that allows reliable real-time communication between multiple nodes.

 

Ⅰ.Specification parameters of TCAN1042HVDR

•Number of pins:8
•Package:Reel
•Height:1.75 mm
•Length:4.9 mm
•Width:3.9 mm
•ESD protection:16 kV
•Package/Case:SOIC-8
•Data rate:2 Mb/s
•Installation style:SMD/SMT
•Number of drivers:1 Driver
•Number of receivers:1 Receiver
•Supply voltage-Minimum:4.5 V
•Supply voltage-Max:5.5 V
•Minimum operating temperature:-55℃
•Maximum operating temperature:+125℃
•Operating power supply current:45 mA
•Pd-Power dissipation:268 mW
•Propagation delay time:75 ns
•Receiver hysteresis:120 mV
•Operating power supply voltage:4.5V to 5.5V
•Type:High Speed CAN Transceiver

 

Ⅱ.Basic characteristics of TCAN1042HVDR

1.High-speed CAN support:TCAN1042HVDR is designed for high-speed CAN communication (ISO 11898-2) and is suitable for application scenarios requiring higher data transmission rates.

2.Temperature range:TCAN1042HVDR may have a wide operating temperature range to adapt to different environmental conditions, including high-temperature environments such as automobile engine compartments.

3.Electrical characteristics:
•Overcurrent protection: May have overcurrent protection to improve system stability.
•Operating voltage range: TCAN1042HVDR usually operates within a specific voltage range to adapt to changes in automotive power systems.

4.Diagnostic functions: May include error detection and diagnostic functions to help the system detect and deal with communication problems and improve system reliability.

5.Pins and packaging:
•Packaging: There may be different packaging options to meet different application needs.
•Pin definitions: Specific pin assignments will vary depending on the device model, but there will usually be pins suitable for PCB layout.

6.Protection features
•Thermal shutdown protection (TSD)
•IEC ESD protection up to ±15 kV
•HBM ESD protection:±16 kV
•Undervoltage protection on Vcc and Vio(V variants only)supply terminals
•Bus Fault protection:±58 V(non-H variants)and ±70 V (H variants)
•Driver dominant time out(TXD DTO)-Data ates down to 10 kbps

Ⅲ.Alternate model of TCAN1042HVDR

•TCAN1042VDRBTQ1
•TCAN1042VDQ1
•TCAN1042HGVDRBTQ1

 

Ⅳ.Application of TCAN1042HVDR

1.Automotive network: In the automotive field, the TCAN1042HVDR high-speed CAN transceiver is widely used to connect and communicate with various electronic control units (ECUs) inside the vehicle. The CAN bus allows reliable real-time communication between multiple nodes, transmitting various data such as engine control, braking system, air conditioning system, instrument panel, etc. Communication in automotive networks is critical to ensuring the safety and proper functioning of vehicles. By using high-speed CAN transceivers, such as the TCAN1042HVDR, the ECUs inside the vehicle can exchange information quickly and accurately, allowing for precise control of various vehicle functions. This communication method is of great significance in improving vehicle performance, reducing failure rates, and enhancing safety.

2.Robotics: In robotics, the TCAN1042HVDR high-speed CAN transceiver can play an important role. By using this transceiver, key components of a robotic system, such as joint controllers, sensors and actuators, can be reliably connected and controlled. The CAN bus protocol has high reliability and real-time performance, allowing all parts of the robot to work together to improve overall performance. Utilizing high-speed CAN transceivers such as the TCAN1042HVDR ensures fast and accurate exchange of information between components. By using the CAN bus, the robot system can also be easily expanded and upgraded. For example, the functionality of a robot can be easily expanded by adding new sensors or actuators on the CAN bus.

3.Communication base station: In the communication base station, the TCAN1042HVDR high-speed CAN transceiver can be used to connect various control and communication modules to achieve efficient data transmission and coordinate the operation of communication equipment. Communication base station is an important part of the communication network, responsible for receiving and sending wireless signals and providing communication services for mobile devices. In this process, various control and communication modules require fast and reliable data exchange to ensure stable signal transmission and normal operation of the equipment. The CAN bus protocol has high reliability and real-time performance, and can meet the strict requirements of communication base stations for data transmission. By using high-speed CAN transceivers such as the TCAN1042HVDR, it is possible to ensure fast and accurate exchange of information between various modules, thereby achieving efficient signal processing and device coordination.

4.Industrial control system: In industrial automation and control systems, the TCAN1042HVDR high-speed CAN transceiver can be used to connect and communicate with various sensors, actuators, and controllers, supporting reliable real-time communication and suitable for industrial environments that require high-speed data transmission. . Industrial control systems need to ensure real-time communication between various devices in order to effectively monitor and control production processes. As a common industrial communication protocol, CAN bus has high reliability and real-time performance, and can meet the data transmission requirements of industrial control systems. By using high-speed CAN transceivers such as TCAN1042HVDR, industrial control systems can quickly and accurately exchange information and achieve collaborative work among various devices.

5.Power electronics: In power electronics applications, the TCAN1042HVDR high-speed CAN transceiver can be used to connect various power electronic devices, such as inverters, motor drives, and battery management systems. It supports high-speed communication and helps achieve precise control and monitoring of power systems. As a common communication protocol, CAN bus has been widely used in the field of power electronics. By using high-speed CAN transceivers such as TCAN1042HVDR, various power electronic devices can quickly and accurately exchange information and achieve collaborative work. High-speed CAN transceivers such as TCAN1042HVDR also have high anti-interference capabilities and reliability, and can adapt to the harsh environmental conditions in power electronics applications.

Ⅴ.Pin configuration of TCAN1042HVDR

 

 

•Pin1(TXD):CAN transmit data input (LOW for dominant and HIGH for recessive bus states)
•Pin2(GND):Ground connection
•Pin3(VCC):Transceiver 5-V supply voltage
•Pin4(RXD):CAN receive data output (LOW for dominant and HIGH for recessive bus states)
•Pin5(NC):No Connect
•Pin6(CANL):Low level CAN bus input/output line
•Pin7(CANH):High level CAN bus input/output line
•Pin8(STB):Standby Mode control input (active high)

 

Ⅵ.Absolute Maximum Ratings of TCAN1042HVDR

1.Operation outside the Absolute Maximum Ratings may cause permanent device damage. Absolute Maximum Ratings do not imply unctional operation of the device at these or any other conditions beyond those listed under Recommended Operating Conditions.If used outside the Recommended
Operating Conditions but within the Absolute Maximum Ratings, the device may not be fully functional, and this may affect device reliability, functionality, performance, and shorten the device lifetime.

2.All voltage values, except differential I/O bus voltages, are with respect to ground terminal.

Ⅶ.Electrical Characteristics of CAN1042HVDR

 

Ⅷ.How to configure and program TCAN1042HVDR

Configuration and programming steps for TCAN1042HVDR:
1.Understand the CAN protocol and related communication rules, such as message format, bit timing, etc.

2.Understand the pin configuration and register mapping of TCAN1042HVDR according to the hardware manual and data sheet.

3.Using an appropriate programming language (such as C, C++, or assembly language) and related tools (such as a compiler and debugger), write code to configure and control the TCAN1042HVDR.

4.Set the required communication parameters in the code, such as baud rate, bit sequence, message ID, etc.

5.Upload the code into the microcontroller via the appropriate interface (such as SPI, I2C or parallel interface) and ensure that the microcontroller is properly connected to the TCAN1042HVDR.

6.Run the code to initiate CAN communication and perform necessary testing and verification.

Frequently Asked Questions

1.Does CAN1042HVDR have error detection and diagnostic functions?
TCAN1042HVDR features error detection and diagnostics. The transceiver performs error detection via the Cyclic Redundancy Check (CRC) in the CAN protocol and provides diagnostic capabilities that can be used for troubleshooting and system monitoring.

2.What types of protection mechanisms does TCAN1042HVDR have for ensuring robust communication?
TCAN1042HVDR may have protection mechanisms against common issues like bus line faults, ensuring reliable communication in adverse conditions.

3.What is the maximum data transfer rate supported by TCAN1042HVDR?
The TCAN1042HVDR supports high-speed CAN communication, typically conforming to the ISO 11898-2 standard, allowing for data rates up to 1 Mbps.