SN65HVD251DR

The SN65HVD251DR is a CAN transceiver IC designed for high-speed communication in automotive and industrial applications. It features a 3.3V supply voltage and a wide common-mode voltage range, making it suitable for various CAN bus implementations.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VREF: Reference Voltage Output
• RS: Split Resistor Input
• GLB: Global Transceiver Input/Output
• VCC: Positive Power Supply
• GND: Ground
• TXD: Transmit Data
• RXD: Receive Data

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN65HVD251DR IC for a visual representation.

Key Features

• High-Speed CAN Transceiver: The SN65HVD251DR supports high-speed CAN communication up to 1Mbps, suitable for demanding applications.
• Wide Common-Mode Voltage Range: With a wide common-mode voltage range of -2V to 7V, this IC can accommodate various CAN bus configurations.
• 3.3V Supply Voltage: Operates from a single 3.3V power supply, making it compatible with 3.3V systems.
• Fail-Safe Dominant and Receiver Failsafe Inputs: Includes fail-safe features for enhanced reliability in noisy environments.
• Thermal Shutdown and Short-Circuit Protection: Provides thermal shutdown and short-circuit protection for safe operation.

Note: For detailed technical specifications, please refer to the SN65HVD251DR datasheet.

Application

• Automotive Systems: Ideal for use in automotive systems requiring robust CAN communication for vehicle control and diagnostics.
• Industrial Automation: Suitable for industrial automation applications that utilize CAN bus for communication among equipment.
• Embedded Systems: Used in embedded systems for reliable data exchange over the CAN protocol.

Functionality

The SN65HVD251DR is a CAN transceiver IC designed for high-speed communication in automotive and industrial environments. It ensures reliable data transmission over the CAN bus, making it essential for networked systems.

Usage Guide

• Power Supply: Connect VCC (Pin 4) to the 3.3V power supply and GND (Pin 5) to ground.
• CAN Bus Connections: Connect TXD (Pin 6) to the CAN bus transmit line and RXD (Pin 7) to the receive line for bi-directional communication.
• Global Control: Use the GLB pin (Pin 3) for global transceiver control signals.

Frequently Asked Questions

Q: What is the maximum data rate supported by the SN65HVD251DR?
A: The SN65HVD251DR can support data rates up to 1Mbps, making it suitable for high-speed CAN communication requirements.

Q: Does the SN65HVD251DR have built-in protection features?
A: Yes, the IC includes thermal shutdown and short-circuit protection mechanisms to ensure safe and reliable operation.