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ISL81487IB
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ISL81487IB

Product Overview

Category

ISL81487IB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for signal transmission and reception.

Characteristics

  • High-speed data transmission capability
  • Low power consumption
  • Compact package size
  • Wide operating voltage range

Package

ISL81487IB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL81487IB lies in its ability to facilitate reliable and efficient communication between electronic components.

Packaging/Quantity

ISL81487IB is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Operating Voltage Range: 3V to 5.5V
  • Data Rate: Up to 10 Mbps
  • Number of Pins: 8
  • Temperature Range: -40°C to +85°C
  • Supply Current: 1.5 mA (typical)

Detailed Pin Configuration

  1. VCC - Power supply voltage
  2. GND - Ground reference
  3. RO - Receiver output
  4. RE - Receiver enable
  5. DE - Driver enable
  6. DI - Driver input
  7. VCC - Power supply voltage
  8. GND - Ground reference

Functional Features

  • Bi-directional data transmission
  • Built-in protection against electrostatic discharge (ESD)
  • Receiver hysteresis for noise immunity
  • Driver output slew rate control

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability enables quick communication between devices.
  • Low power consumption helps conserve energy in electronic systems.
  • Compact package size allows for space-efficient integration into various applications.
  • Wide operating voltage range ensures compatibility with different power supply configurations.

Disadvantages

  • Limited data rate compared to some other ICs in the same category.
  • May require additional external components for certain applications.

Working Principles

ISL81487IB operates based on the principles of differential signaling. It uses voltage levels to represent binary data, with a high voltage indicating one state and a low voltage representing the other state. The IC's internal circuitry ensures reliable transmission and reception of these signals.

Detailed Application Field Plans

ISL81487IB finds application in various fields, including:

  1. Industrial automation: Used for communication between sensors, actuators, and control systems.
  2. Automotive electronics: Enables data exchange between different vehicle subsystems.
  3. Telecommunications: Facilitates signal transmission in networking equipment.
  4. Consumer electronics: Utilized in devices such as printers, scanners, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL81487IB include:

  1. MAX485 - Manufactured by Maxim Integrated
  2. SN75176 - Produced by Texas Instruments
  3. LTC2850 - Offered by Linear Technology

These alternatives can be considered based on specific requirements and compatibility with the intended application.

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技術ソリューションにおける ISL81487IB の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL81487IB in technical solutions:

  1. Q: What is ISL81487IB? A: ISL81487IB is a high-speed, low-power RS-485/RS-422 transceiver IC designed for industrial applications.

  2. Q: What is the operating voltage range of ISL81487IB? A: The operating voltage range of ISL81487IB is typically between 3V and 5.5V.

  3. Q: Can ISL81487IB be used for half-duplex communication? A: Yes, ISL81487IB supports both half-duplex and full-duplex communication modes.

  4. Q: What is the maximum data rate supported by ISL81487IB? A: ISL81487IB can support data rates up to 20Mbps, making it suitable for high-speed communication applications.

  5. Q: Does ISL81487IB have built-in ESD protection? A: Yes, ISL81487IB features ±15kV ESD protection on the RS-485/RS-422 bus pins.

  6. Q: Can ISL81487IB operate in harsh industrial environments? A: Yes, ISL81487IB is designed to operate reliably in harsh industrial environments with extended temperature ranges and robust EMC performance.

  7. Q: Does ISL81487IB require external termination resistors? A: Yes, ISL81487IB requires external termination resistors to match the characteristic impedance of the transmission line.

  8. Q: Can ISL81487IB be powered from a single supply voltage? A: Yes, ISL81487IB can be powered from a single supply voltage, simplifying the design and reducing component count.

  9. Q: Does ISL81487IB support fail-safe biasing? A: Yes, ISL81487IB incorporates fail-safe biasing to ensure a known output state when the bus is idle or open.

  10. Q: What package options are available for ISL81487IB? A: ISL81487IB is available in various package options, including SOIC, TSSOP, and QFN, providing flexibility for different PCB layouts and space constraints.

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