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ISL32459EIBZ

ISL32459EIBZ

Product Overview

Category

ISL32459EIBZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications.

Characteristics

  • High-speed RS-485/RS-422 transceiver
  • Supports data rates up to 20Mbps
  • Operates from a single 3.3V power supply
  • Low quiescent current consumption
  • Enhanced ESD protection
  • Industrial temperature range (-40°C to +85°C)

Package

ISL32459EIBZ is available in an industry-standard 28-lead SOIC package.

Essence

The essence of ISL32459EIBZ lies in its ability to provide reliable and high-speed communication between devices using the RS-485/RS-422 protocols.

Packaging/Quantity

This product is typically sold in reels, with each reel containing 250 units.

Specifications

  • Supply Voltage: 3.3V
  • Data Rate: Up to 20Mbps
  • Number of Channels: 1
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-28

Detailed Pin Configuration

The pin configuration of ISL32459EIBZ is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | DE | Driver Enable | | 2 | RE | Receiver Enable | | 3 | RO | Receiver Output | | 4 | DI | Driver Input | | 5 | GND | Ground | | 6 | VCC | Power Supply | | 7 | A | Non-Inverting Differential Line A | | 8 | B | Inverting Differential Line B | | 9 | Y | Non-Inverting Receiver Output | | 10 | Z | Inverting Receiver Output | | 11 | RTS | Request to Send | | 12 | CTS | Clear to Send | | 13 | NC | No Connection | | 14 | NC | No Connection | | 15 | NC | No Connection | | 16 | NC | No Connection | | 17 | NC | No Connection | | 18 | NC | No Connection | | 19 | NC | No Connection | | 20 | NC | No Connection | | 21 | NC | No Connection | | 22 | NC | No Connection | | 23 | NC | No Connection | | 24 | NC | No Connection | | 25 | NC | No Connection | | 26 | NC | No Connection | | 27 | NC | No Connection | | 28 | NC | No Connection |

Functional Features

  • High-speed data transmission: ISL32459EIBZ supports data rates up to 20Mbps, making it suitable for applications requiring fast and reliable communication.
  • Enhanced ESD protection: The transceiver is designed with enhanced electrostatic discharge (ESD) protection, ensuring robustness in harsh environments.
  • Single power supply operation: With a single 3.3V power supply, the IC simplifies the overall system design and reduces component count.
  • Driver and receiver enable control: The DE and RE pins allow for flexible control of the driver and receiver functions, enabling efficient data flow management.

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability
  • Enhanced ESD protection for reliability
  • Single power supply operation simplifies design
  • Flexible driver and receiver enable control

Disadvantages

  • Limited number of channels (1 channel)

Working Principles

ISL32459EIBZ is a high-speed RS-485/RS-422 transceiver that enables bidirectional communication between devices using differential signaling. It operates by converting the single-ended signals from the driver input (DI) into differential signals on the A and B lines, which are then transmitted to the receiving device. The receiver section converts the differential signals received on the A and B lines back into single-ended signals at the non-inverting receiver output (Y) and inverting receiver output (Z).

The driver enable (DE) and receiver enable (RE) pins control the direction of data flow. When DE is high and RE is low, the driver is enabled and the receiver is disabled, allowing the device to transmit data. Conversely, when DE is low and RE is high, the driver is disabled and the receiver is enabled, enabling the device to receive data.

Detailed Application Field Plans

ISL32459EIBZ finds applications in various fields, including:

  1. Industrial automation: The transceiver

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL32459EIBZ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL32459EIBZ in technical solutions:

  1. Question: What is ISL32459EIBZ?
    - Answer: ISL32459EIBZ is a high-speed, 3.3V, RS-485/RS-422 transceiver commonly used in industrial automation, building automation, and other communication systems.

  2. Question: What is the maximum data rate supported by ISL32459EIBZ?
    - Answer: The maximum data rate supported by ISL32459EIBZ is 20Mbps, making it suitable for high-speed communication applications.

  3. Question: Can ISL32459EIBZ be used in half-duplex mode?
    - Answer: Yes, ISL32459EIBZ can be used in both half-duplex and full-duplex modes, providing flexibility in system design.

  4. Question: What is the operating voltage range of ISL32459EIBZ?
    - Answer: ISL32459EIBZ operates within a voltage range of 3V to 5.5V, allowing compatibility with various power supply configurations.

  5. Question: Does ISL32459EIBZ support fail-safe biasing?
    - Answer: Yes, ISL32459EIBZ supports fail-safe biasing, ensuring that the receiver outputs are in a known state when the bus is idle or disconnected.

  6. Question: Can ISL32459EIBZ withstand harsh industrial environments?
    - Answer: Yes, ISL32459EIBZ is designed to operate reliably in harsh industrial environments, with features like ±15kV ESD protection and extended temperature range.

  7. Question: How many receivers and drivers are there in ISL32459EIBZ?
    - Answer: ISL32459EIBZ has one receiver and one driver, making it suitable for point-to-point or multi-drop communication topologies.

  8. Question: What is the typical supply current of ISL32459EIBZ?
    - Answer: The typical supply current of ISL32459EIBZ is 400µA, making it power-efficient for battery-powered applications.

  9. Question: Can ISL32459EIBZ be used in multi-voltage systems?
    - Answer: Yes, ISL32459EIBZ supports multi-voltage systems by providing a wide common-mode voltage range (-7V to +12V) for reliable communication.

  10. Question: Is ISL32459EIBZ RoHS compliant?
    - Answer: Yes, ISL32459EIBZ is RoHS compliant, ensuring that it meets the environmental standards set by the European Union.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.