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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