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ISL8484IR

ISL8484IR

Product Overview

Category: Integrated Circuit (IC)

Use: ISL8484IR is a high-speed, low-power, differential bus transceiver designed for use in industrial applications. It provides robust communication between microcontrollers and peripheral devices over long distances.

Characteristics: - High-speed data transmission - Low power consumption - Robust communication - Wide operating voltage range - ESD protection

Package: The ISL8484IR comes in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: The essence of the ISL8484IR lies in its ability to enable reliable and efficient communication between microcontrollers and peripheral devices in industrial settings.

Packaging/Quantity: The ISL8484IR is typically packaged in reels containing 2500 units per reel.

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Data Rate: Up to 2Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 14
  • ESD Protection: ±15kV (Human Body Model)
  • Package Type: SOIC

Detailed Pin Configuration

The ISL8484IR has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

  1. DE - Driver Output Enable
  2. RE - Receiver Output Enable
  3. DI - Driver Input
  4. RO - Receiver Output
  5. VCC - Power Supply
  6. GND - Ground
  7. A - Differential Bus Line A
  8. B - Differential Bus Line B
  9. Z - Receiver Output
  10. VCC - Power Supply
  11. GND - Ground
  12. B - Differential Bus Line B
  13. A - Differential Bus Line A
  14. VCC - Power Supply

Functional Features

  • High-speed differential bus transceiver
  • Allows bidirectional communication
  • Supports half-duplex communication
  • Provides ESD protection for enhanced reliability
  • Low power consumption for energy-efficient operation
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed data transmission enables efficient communication - Robust design ensures reliable operation in industrial environments - Low power consumption helps conserve energy - ESD protection enhances the longevity of the device - Wide operating voltage range allows for versatile applications

Disadvantages: - Limited to half-duplex communication - May require additional components for full system integration

Working Principles

The ISL8484IR operates based on the principles of differential signaling. It uses a balanced pair of signals, A and B, to transmit data over long distances. The driver section amplifies the input signal and sends it through the A and B lines, while the receiver section detects the differential voltage between the A and B lines and converts it back into digital data.

Detailed Application Field Plans

The ISL8484IR finds extensive application in various industrial fields, including: 1. Factory automation systems 2. Process control systems 3. Robotics 4. Industrial networking 5. Motor control systems

Its robust communication capabilities and wide operating temperature range make it suitable for demanding industrial environments.

Detailed and Complete Alternative Models

  1. SN65HVD23x: This series of ICs offers similar functionality and features as the ISL8484IR, with different package options.
  2. MAX485: Another popular alternative, the MAX485 provides comparable performance and is available in various package types.
  3. LTC285x: These ICs offer high-speed differential communication and are suitable for industrial applications.

These alternative models can be considered based on specific requirements and system compatibility.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL8484IR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL8484IR in technical solutions:

  1. Q: What is ISL8484IR? A: ISL8484IR is a high-speed, low-power, differential bus transceiver commonly used in industrial applications.

  2. Q: What is the operating voltage range of ISL8484IR? A: The operating voltage range of ISL8484IR is typically between 3V and 5.5V.

  3. Q: Can ISL8484IR be used for half-duplex communication? A: Yes, ISL8484IR can be used for both half-duplex and full-duplex communication.

  4. Q: What is the maximum data rate supported by ISL8484IR? A: ISL8484IR supports a maximum data rate of up to 20 Mbps.

  5. Q: Does ISL8484IR have built-in ESD protection? A: Yes, ISL8484IR has built-in ESD protection, making it suitable for rugged industrial environments.

  6. Q: Can ISL8484IR be used in multi-drop bus systems? A: Yes, ISL8484IR can be used in multi-drop bus systems, allowing multiple devices to communicate on the same bus.

  7. Q: What is the typical supply current of ISL8484IR? A: The typical supply current of ISL8484IR is around 1.5 mA.

  8. Q: Is ISL8484IR compatible with RS-485 standard? A: Yes, ISL8484IR is fully compatible with the RS-485 standard.

  9. Q: Can ISL8484IR operate in harsh temperature conditions? A: Yes, ISL8484IR is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  10. Q: What are the typical applications of ISL8484IR? A: ISL8484IR is commonly used in industrial automation, process control, HVAC systems, and other applications requiring reliable long-distance communication.

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