ISL83483IP

Product Overview

Category: Integrated Circuit (IC)

Use: ISL83483IP is a high-speed, quad-channel digital isolator designed for industrial applications. It provides galvanic isolation between two separate circuits while allowing bidirectional communication.

Characteristics: - High-speed data transmission - Robust isolation barrier - Low power consumption - Wide operating temperature range - High noise immunity

Package: ISL83483IP is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: The essence of ISL83483IP lies in its ability to provide reliable and secure communication between different circuits, protecting sensitive components from voltage spikes, ground loops, and other electrical disturbances.

Packaging/Quantity: Each package of ISL83483IP contains one unit of the IC.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 40 Mbps
• Isolation Voltage: 2.5 kVrms
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 15 ns (typical)
• Quiescent Current: 1.6 mA (typical)

Detailed Pin Configuration

ISL83483IP features a total of 16 pins, divided into four channels with four pins each. The pin configuration is as follows:

Channel 1: - Pin 1: VDD1 - Pin 2: GND1 - Pin 3: RX1 - Pin 4: TX1

Channel 2: - Pin 5: VDD2 - Pin 6: GND2 - Pin 7: RX2 - Pin 8: TX2

Channel 3: - Pin 9: VDD3 - Pin 10: GND3 - Pin 11: RX3 - Pin 12: TX3

Channel 4: - Pin 13: VDD4 - Pin 14: GND4 - Pin 15: RX4 - Pin 16: TX4

Functional Features

• High-speed bidirectional communication between isolated circuits
• Robust isolation barrier protects against voltage spikes and noise
• Low power consumption for energy-efficient operation
• Wide operating temperature range enables use in harsh industrial environments
• Integrated fail-safe features ensure safe operation even in case of power loss or signal loss

Advantages and Disadvantages

Advantages: - Provides galvanic isolation, ensuring safety and protection of sensitive components - High-speed data transmission allows for real-time communication - Wide operating temperature range makes it suitable for various industrial applications - Low power consumption helps reduce energy costs - Integrated fail-safe features enhance system reliability

Disadvantages: - Relatively higher cost compared to non-isolated communication solutions - Limited number of channels (quad-channel)

Working Principles

ISL83483IP utilizes a combination of optocoupler and digital signal processing techniques to achieve galvanic isolation. The input signals are converted into optical signals, which are then transmitted across the isolation barrier. On the receiving side, the optical signals are converted back into electrical signals, allowing bidirectional communication between the isolated circuits.

Detailed Application Field Plans

ISL83483IP finds extensive application in various industrial fields, including but not limited to: 1. Factory automation systems 2. Motor control systems 3. Power grid monitoring and control 4. Instrumentation and measurement equipment 5. Communication systems in hazardous environments 6. Automotive electronics 7. Renewable energy systems

Detailed and Complete Alternative Models

1. ADuM1401: Quad-Channel Digital Isolator with 2.5 kVrms Isolation Voltage
2. ISO7741: High-Speed, Robust Quad-Channel Digital Isolator
3. MAX14850: Quad-Channel Digital Isolator with Integrated DC-DC Converter

These alternative models offer similar functionality and can be considered as alternatives to ISL83483IP based on specific application requirements.

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