SN65HVD230DR

Product Overview

Category

The SN65HVD230DR belongs to the category of integrated circuits (ICs) specifically designed for use in industrial applications.

Use

This IC is commonly used as a transceiver in industrial communication systems, enabling reliable data transmission over long distances.

Characteristics

• Robustness: The SN65HVD230DR is built to withstand harsh industrial environments, offering high immunity to noise and voltage fluctuations.
• High-Speed Communication: It supports data rates up to 1 Mbps, allowing for efficient and fast transmission of information.
• Low Power Consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Wide Temperature Range: It can operate within a wide temperature range, typically from -40°C to 85°C, ensuring reliable performance in extreme conditions.

Package

The SN65HVD230DR is available in a small outline integrated circuit (SOIC) package. This package type provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the SN65HVD230DR lies in its ability to facilitate robust and efficient communication in industrial settings. It acts as a bridge between different devices, ensuring reliable data exchange.

Packaging/Quantity

The SN65HVD230DR is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 3.3V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to 85°C
• Number of Pins: 8
• Interface Type: RS-485
• Package Type: SOIC

Detailed Pin Configuration

Pin Name | Description --- | --- A | Non-inverting driver output B | Inverting driver output GND | Ground VCC | Supply voltage (3.3V) RO | Receiver output RE | Receiver enable DE | Driver enable DI | Driver input

Functional Features

• Half-Duplex Communication: The SN65HVD230DR supports half-duplex communication, allowing data transmission in both directions but not simultaneously.
• Built-in Protection: It incorporates various protection features such as short-circuit protection and thermal shutdown, ensuring the safety and reliability of the system.
• Low EMI Emissions: This IC is designed to minimize electromagnetic interference (EMI), reducing the risk of signal degradation or interference with other nearby electronic devices.

Advantages and Disadvantages

Advantages

• Robustness in Industrial Environments
• High-Speed Data Transmission
• Low Power Consumption
• Wide Temperature Range Operation
• Built-in Protection Features
• Low EMI Emissions

Disadvantages

• Limited to Half-Duplex Communication
• Requires Additional Components for Full Functionality

Working Principles

The SN65HVD230DR operates based on the RS-485 standard, which uses differential signaling for noise immunity. It converts the single-ended signals from the driver input (DI) into balanced differential signals on the A and B outputs. The receiver section converts the incoming differential signals back into single-ended logic levels.

Detailed Application Field Plans

The SN65HVD230DR finds applications in various industrial fields, including: 1. Factory Automation: Used in automated systems for control and monitoring purposes. 2. Building Automation: Enables communication between different building automation devices, such as HVAC systems and lighting controls. 3. Process Control Systems: Facilitates reliable data exchange in process control systems, ensuring efficient operation and monitoring. 4. Energy Management Systems: Allows for communication between energy management devices, enabling effective energy monitoring and control.

Detailed and Complete Alternative Models

1. MAX485: A popular alternative to the SN65HVD230DR, offering similar functionality and compatibility with RS-485 communication.
2. LTC2850: Another alternative with enhanced ESD protection and low power consumption.
3. ADM2483: Provides isolated RS-485 transceiver functionality, suitable for applications requiring galvanic isolation.

These alternative models offer comparable features and can be considered as substitutes for the SN65HVD230DR in various industrial applications.

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