SN65HVD3085EDGK

Product Overview

• Category: Integrated Circuit
• Use: Transceiver for Controller Area Network (CAN) bus communication
• Characteristics: High-speed, low-power, and robust communication interface
• Package: 8-pin VSSOP package
• Essence: Facilitates reliable data transmission in industrial automation, automotive, and other applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Supply Voltage Range: 3 V to 5.5 V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• ESD Protection: ±16 kV Human Body Model (HBM)
• Quiescent Current: 5 µA (typical)

Pin Configuration

The SN65HVD3085EDGK has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. CANH - CAN bus high-side connection
4. CANL - CAN bus low-side connection
5. RS - Receiver input/output select
6. NC - No connection
7. NC - No connection
8. VREF - Reference voltage for receiver threshold

Functional Features

• Implements the CAN physical layer as per ISO 11898-2 standard
• Supports both 5 V and 3.3 V microcontrollers
• Provides excellent electromagnetic compatibility (EMC) performance
• Offers bus fault protection and thermal shutdown features
• Enables reliable communication over long distances

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Robust design for harsh environments - Wide operating temperature range

Disadvantages: - Limited number of pins for additional functionality - Requires external components for complete CAN node implementation

Working Principles

The SN65HVD3085EDGK is a transceiver that interfaces between a microcontroller and the CAN bus. It converts the digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. It also receives differential signals from the bus and converts them into digital signals for the microcontroller to process.

The transceiver incorporates features like bus fault protection, thermal shutdown, and ESD protection to ensure reliable communication in various operating conditions.

Detailed Application Field Plans

The SN65HVD3085EDGK is widely used in the following application fields:

1. Industrial Automation: Enables communication between different devices in industrial control systems, such as programmable logic controllers (PLCs), sensors, and actuators.
2. Automotive: Facilitates communication between various electronic control units (ECUs) in vehicles, including engine management systems, body control modules, and infotainment systems.
3. Home Automation: Supports communication between smart home devices, allowing seamless integration and control of lighting, HVAC systems, security systems, etc.
4. Medical Devices: Provides a reliable communication interface for medical equipment, enabling data exchange between different devices for monitoring and control purposes.

Detailed and Complete Alternative Models

• MCP2551
• TJA1050
• PCA82C250
• SN65HVD230
• ISO1050

(Note: This list is not exhaustive and other alternative models may exist.)

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