ISL32483EIBZ-T

Product Overview

Category

ISL32483EIBZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications, specifically for RS-485/RS-422 networks.

Characteristics

• High-speed data transmission: The ISL32483EIBZ-T supports data rates up to 20 Mbps, making it suitable for high-speed communication.
• Low power consumption: This IC is designed to operate with low power consumption, making it energy-efficient.
• Robustness: It features a robust design that allows reliable communication in harsh industrial environments.
• ESD protection: The ISL32483EIBZ-T provides built-in electrostatic discharge (ESD) protection, ensuring the safety of the circuitry.

Package and Quantity

The ISL32483EIBZ-T is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Number of Channels: 1
• Receiver Hysteresis: 50mV
• ESD Protection: ±15kV (Human Body Model)

Pin Configuration

The ISL32483EIBZ-T has a total of 16 pins. Here is the detailed pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | DE | Driver Output Enable | | 2 | RE | Receiver Output Enable | | 3 | RO | Receiver Output | | 4 | DI | Driver Input | | 5 | GND | Ground | | 6 | VCC | Power Supply Voltage | | 7 | A | RS-485/RS-422 Data Line A | | 8 | B | RS-485/RS-422 Data Line B | | 9 | Y | Driver Output | | 10 | Z | Driver Output | | 11 | NC | No Connection | | 12 | NC | No Connection | | 13 | NC | No Connection | | 14 | NC | No Connection | | 15 | NC | No Connection | | 16 | NC | No Connection |

Functional Features

The ISL32483EIBZ-T offers the following functional features:

• Half-duplex communication: It supports half-duplex communication, allowing data transmission in both directions but not simultaneously.
• Receiver fail-safe: The receiver input is designed to be in a high-impedance state when the bus is idle, ensuring proper termination and preventing false data reception.
• Thermal shutdown protection: In case of excessive temperature, the IC has built-in thermal shutdown protection to prevent damage.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption
• Robust design for reliable operation in harsh environments
• Built-in ESD protection

Disadvantages

• Limited to half-duplex communication only
• Requires external termination resistors for proper operation

Working Principles

The ISL32483EIBZ-T is designed to facilitate serial communication in RS-485/RS-422 networks. It operates based on the principles of differential signaling, where data is transmitted as voltage differences between two lines (A and B). The driver amplifies the voltage levels, while the receiver detects and interprets the voltage differences to recover the transmitted data.

Application Field Plans

The ISL32483EIBZ-T finds applications in various fields, including:

1. Industrial automation: It is used for communication between industrial control systems and field devices.
2. Building automation: It enables communication between different building automation components, such as HVAC systems, lighting controls, and access control systems.
3. Security systems: The IC facilitates communication in security systems, including CCTV cameras, access control panels, and alarm systems.
4. Automotive electronics: It is utilized in automotive applications for communication between different electronic modules within a vehicle.

Alternative Models

Here are some alternative models that can be considered as alternatives to the ISL32483EIBZ-T:

1. MAX485EESA+: This IC offers similar functionality and features as the ISL32483EIBZ-T, with a slightly different pin configuration.
2. SN65HVD485EDR: Another alternative with comparable specifications and performance.
3. LTC2857IGN#PBF: This IC provides enhanced ESD protection and operates at higher data rates.

These alternative models can be evaluated based on specific requirements