MAX489CSD+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX489CSD+

Manufacturer

Analog Devices

Introduction

The MAX489CSD+ is a transceiver component for RS422 and RS485 communication protocols.

Product Features and Performance

Robust RS422/RS485 communications interface

Full duplex communication

Data rates up to 250kbps

Operates from a single 5V supply

Low quiescent current for power efficiency

Integrated receiver with 70 mV hysteresis for improved noise rejection

Product Advantages

High reliability with overvoltage protection

ESD protection to ±15kV

Industry-standard 14-SOIC package for easy integration

Compatible with multiple communication standards

Key Technical Parameters

Single transmitter/receiver configuration

Operating voltage range from 4.75V to 5.25V

Full Duplex RS422 and RS485 operation

Data transfer speeds up to 250kbps

Receiver Hysteresis of 70mV

Industrial standard operating temperatures from 0°C to 70°C

Quality and Safety Features

Designed for rugged communication environments

Thermal shutdown protection

Short-circuit protection

Compatibility

Suitable for a wide range of RS422 and RS485 applications

14-SOIC footprint for surface mount technology compatibility

Application Areas

Industrial control systems

Data communication systems

Networked devices in buildings

Telecommunications equipment

Product Lifecycle

Currently active product

Not near discontinuation with no known end-of-life date

Several Key Reasons to Choose This Product

Can communicate over long cable runs with robust signal integrity

Ability to interface with multiple drivers and receivers

Analog Devices' reputation for quality and reliability

Cost-effective solution for RS422/RS485 communications

Designed with protective features to ensure operation in harsh environments

Availability of technical support and documentation from a reputable manufacturer