MAX491ESD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX491ESD

Manufacturer

Maxim Integrated

Introduction

The MAX491ESD is a full-duplex, single-driver/receiver RS-422/RS-485 transceiver that operates from a 4.75V to 5.25V power supply.

Product Features and Performance

Full-duplex operation

Single driver/receiver

Operates from 4.75V to 5.25V power supply

Supports data rates up to 2.5Mbps

70mV receiver hysteresis

Tolerates common-mode voltages from -7V to +12V

Thermal shutdown protection

Electrostatic discharge (ESD) protection

Product Advantages

Compact 14-SOIC package

Wide operating temperature range of -40°C to +85°C

High-speed data transmission up to 2.5Mbps

Robust ESD protection for improved reliability

Key Technical Parameters

Supply Voltage: 4.75V to 5.25V

Data Rate: Up to 2.5Mbps

Receiver Hysteresis: 70mV

Operating Temperature: -40°C to +85°C

Package: 14-SOIC

Quality and Safety Features

Thermal shutdown protection

Electrostatic discharge (ESD) protection

Compatibility

The MAX491ESD is compatible with RS-422 and RS-485 communication protocols.

Application Areas

Industrial automation and control systems

Building automation systems

Telecommunications equipment

Medical equipment

Transportation systems

Product Lifecycle

The MAX491ESD is an active product in Maxim Integrated's portfolio. Replacement or upgrade options may be available from Maxim Integrated or other manufacturers.

Key Reasons to Choose This Product

Compact and space-saving 14-SOIC package

Wide operating temperature range for reliable operation in harsh environments

High-speed data transmission up to 2.5Mbps for fast communication

Robust ESD protection for improved reliability and long product lifespan

Compatibility with RS-422 and RS-485 protocols for versatile applications