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ISL84523IV
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ISL84523IV

Product Overview

Category

ISL84523IV belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage level translation applications.

Characteristics

  • Voltage level translation between two different logic levels.
  • Bidirectional communication capability.
  • Low power consumption.
  • High-speed operation.
  • Wide operating voltage range.

Package

ISL84523IV is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL84523IV lies in its ability to facilitate voltage level translation, enabling seamless communication between devices operating at different logic levels.

Packaging/Quantity

ISL84523IV is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V, and 5V
  • Maximum Data Rate: 100 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Capacitance: 4 pF
  • Propagation Delay: 6 ns

Detailed Pin Configuration

ISL84523IV features a 16-pin configuration:

  1. VCCA - Power supply for side A
  2. GND - Ground
  3. A1 - Side A input/output 1
  4. A2 - Side A input/output 2
  5. A3 - Side A input/output 3
  6. A4 - Side A input/output 4
  7. OE - Output enable
  8. B4 - Side B input/output 4
  9. B3 - Side B input/output 3
  10. B2 - Side B input/output 2
  11. B1 - Side B input/output 1
  12. GND - Ground
  13. VCCB - Power supply for side B
  14. B5 - Side B input/output 5
  15. B6 - Side B input/output 6
  16. B7 - Side B input/output 7

Functional Features

  • Bidirectional voltage level translation.
  • Automatic direction sensing.
  • Low power consumption.
  • High-speed operation.
  • ESD protection on all pins.

Advantages and Disadvantages

Advantages

  • Enables seamless communication between devices operating at different logic levels.
  • Wide operating voltage range allows compatibility with various systems.
  • Automatic direction sensing simplifies system design.
  • ESD protection ensures robustness against electrostatic discharge.

Disadvantages

  • Limited maximum data rate of 100 Mbps.
  • Not suitable for applications requiring higher data transfer speeds.

Working Principles

ISL84523IV utilizes a combination of MOSFETs and level-shifting circuitry to perform voltage level translation. The device automatically detects the direction of data flow and adjusts the logic levels accordingly, allowing bidirectional communication between devices operating at different voltage levels.

Detailed Application Field Plans

ISL84523IV finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Communication equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL84523IV are: - TXS0108E - SN74LV1T34 - PCA9306

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui ISL84523IV în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of ISL84523IV in technical solutions:

  1. Q: What is ISL84523IV? A: ISL84523IV is a high-speed, dual-channel digital isolator designed for use in various technical applications.

  2. Q: What are the key features of ISL84523IV? A: Some key features include high data rate (up to 100 Mbps), low propagation delay, wide operating voltage range, and robust isolation performance.

  3. Q: What are the typical applications of ISL84523IV? A: ISL84523IV is commonly used in industrial automation, motor control systems, power supplies, communication interfaces, and other applications requiring signal isolation.

  4. Q: How does ISL84523IV provide isolation between input and output signals? A: ISL84523IV utilizes capacitive coupling and proprietary isolation techniques to provide galvanic isolation between its input and output channels.

  5. Q: What is the operating voltage range of ISL84523IV? A: The operating voltage range is typically from 2.25V to 5.5V, making it compatible with a wide range of digital systems.

  6. Q: Can ISL84523IV handle bidirectional communication? A: No, ISL84523IV is a unidirectional digital isolator, meaning it can only transmit data in one direction at a time.

  7. Q: What is the maximum data rate supported by ISL84523IV? A: ISL84523IV supports data rates up to 100 Mbps, allowing for high-speed communication between isolated systems.

  8. Q: Is ISL84523IV resistant to electromagnetic interference (EMI)? A: Yes, ISL84523IV has built-in EMI filters and is designed to provide high immunity to electromagnetic interference.

  9. Q: Can ISL84523IV be used in harsh environments? A: Yes, ISL84523IV is designed to operate reliably in industrial environments with wide temperature ranges and high noise levels.

  10. Q: Are there any special considerations for using ISL84523IV in my design? A: It is recommended to follow the datasheet guidelines for layout, power supply decoupling, and signal integrity to ensure optimal performance and reliability of ISL84523IV in your specific application.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.