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SN65HVD251DR
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SN65HVD251DR

Product Overview

Category

SN65HVD251DR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for communication purposes, specifically in applications involving Controller Area Network (CAN) bus systems.

Characteristics

  • High-speed data transmission
  • Low power consumption
  • Robustness and reliability
  • Wide operating voltage range
  • ESD protection

Package

SN65HVD251DR is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of SN65HVD251DR lies in its ability to facilitate reliable and efficient communication between different nodes in a CAN bus network.

Packaging/Quantity

SN65HVD251DR is typically packaged in reels or tubes, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 3.3V
  • Data Rate: Up to 1 Mbps
  • Operating Temperature Range: -40°C to +125°C
  • Input Common Mode Range: -12V to +12V
  • Quiescent Current: 5µA (typical)

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground connection
  3. RS: Receiver input/output
  4. CANL: CAN low-side bus line
  5. CANH: CAN high-side bus line
  6. VREF: Reference voltage output
  7. NC: No connection
  8. TXD: Transmitter input/output

Functional Features

  • Differential bus transceiver
  • Bus fault protection
  • Thermal shutdown protection
  • Overvoltage and undervoltage protection
  • Wake-up capability

Advantages and Disadvantages

Advantages

  • High-speed data transmission enables efficient communication in CAN bus systems.
  • Low power consumption contributes to energy efficiency.
  • Robustness and reliability ensure stable operation even in harsh environments.
  • Wide operating voltage range allows compatibility with various power supply configurations.
  • ESD protection safeguards the IC from electrostatic discharge.

Disadvantages

  • Limited pin configuration may restrict certain application requirements.
  • Lack of built-in diagnostic features may require additional components for fault detection.

Working Principles

SN65HVD251DR operates based on the principles of differential signaling. It transmits and receives data using differential voltage levels between the CANL and CANH lines. This differential signaling technique provides noise immunity and enhances the overall reliability of the communication system.

Detailed Application Field Plans

SN65HVD251DR finds extensive use in various industries and applications, including: 1. Automotive: Used in automotive electronics for communication between different vehicle systems. 2. Industrial Automation: Enables reliable communication in industrial control systems. 3. Medical Devices: Facilitates data exchange between medical equipment and devices. 4. Home Automation: Supports communication between smart home devices. 5. Aerospace: Utilized in avionics systems for inter-device communication.

Detailed and Complete Alternative Models

  1. MCP2551: A popular alternative offering similar functionality and performance.
  2. TJA1050: Another widely used alternative with comparable features.
  3. SN65HVD230: Suitable for lower-speed CAN bus applications.
  4. PCA82C250: Offers compatibility with both 5V and 3.3V systems.

These alternative models provide options for users based on specific requirements and preferences.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN65HVD251DR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN65HVD251DR in technical solutions:

  1. Q: What is SN65HVD251DR? A: SN65HVD251DR is a high-speed CAN transceiver that provides an interface between a Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus.

  2. Q: What is the operating voltage range of SN65HVD251DR? A: SN65HVD251DR operates within a voltage range of 3.3V to 5V.

  3. Q: What is the maximum data rate supported by SN65HVD251DR? A: SN65HVD251DR supports a maximum data rate of up to 1 Mbps.

  4. Q: Can SN65HVD251DR be used in automotive applications? A: Yes, SN65HVD251DR is suitable for automotive applications as it meets the requirements of the ISO 11898 standard.

  5. Q: Does SN65HVD251DR have built-in protection features? A: Yes, SN65HVD251DR has built-in protection features such as thermal shutdown, undervoltage lockout, and overvoltage protection.

  6. Q: Can SN65HVD251DR be used in industrial environments? A: Yes, SN65HVD251DR is designed to operate reliably in harsh industrial environments with its robust EMC performance and wide temperature range.

  7. Q: How many nodes can be connected to the CAN bus using SN65HVD251DR? A: SN65HVD251DR supports up to 120 nodes on the CAN bus.

  8. Q: Is SN65HVD251DR compatible with other CAN transceivers? A: Yes, SN65HVD251DR is compatible with other CAN transceivers that comply with the ISO 11898 standard.

  9. Q: Can SN65HVD251DR be used in low-power applications? A: Yes, SN65HVD251DR features a low-power standby mode, making it suitable for low-power applications.

  10. Q: What package does SN65HVD251DR come in? A: SN65HVD251DR is available in an SOIC-8 package.

Please note that these answers are general and may vary depending on specific application requirements.