MAX3491EESD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3491EESD

Manufacturer

Analog Devices

Introduction

The MAX3491EESD is an RS422/RS485 Full Duplex Transceiver designed for digital communication applications requiring high speed, low power, and robust signal integrity.

Product Features and Performance

High-speed operation of up to 10Mbps.

Full Duplex communication allowing simultaneous transmission and reception.

Low operating voltage range of 3V to 3.6V.

Integrated Receiver Hysteresis of 50 mV for improved noise immunity.

Designed for RS422 and RS485 protocols.

Operates over an industrial temperature range of -40°C to 85°C.

Surface Mount Device in a 14-SOIC package for compact PCB layouts.

Product Advantages

High data rates suitable for modern digital communication systems.

Enhanced noise immunity due to built-in receiver hysteresis.

Low voltage operation for energy-efficient designs.

Robust full duplex capability enhances system design flexibility.

Wide operating temperature range suitable for industrial applications.

Key Technical Parameters

Protocols: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Data Rate: 10Mbps

Supply Voltage: 3V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Package: 14-SOIC

Quality and Safety Features

This transceiver is designed with robust protection features to ensure reliable operation under varying environmental conditions.

Compatibility

Compatible with RS422 and RS485 protocol based systems requiring high-speed data transfer.

Application Areas

Ideally suited for industrial control systems, networked devices, point-of-sale systems, and high-speed data communication interfaces.

Product Lifecycle

This product is listed as Obsolete. Information regarding replacement or upgrade options should be sought directly from Analog Devices.

Several Key Reasons to Choose This Product

High-speed data capabilities facilitate rapid information exchange.

Low voltage operation and energy efficiency support modern eco-designs.

Robust noise immunity enhances reliability in electrically noisy environments.

Full duplex functionality allows for versatile system design options.

Broad compatibility with RS422/RS485 protocols extends applicability across various systems.

The product's wide temperature range capability ensures performance in harsh industrial conditions.