ADM3491EARZ - Analog Devices Inc.

Manufacturer Part Number

ADM3491EARZ

Manufacturer

Analog Devices

Introduction

The ADM3491EARZ is a full duplex RS-422/RS-485 transceiver designed for high-speed data communication over long cable runs.

Product Features and Performance

RS-422/RS-485 communication protocol support

Full duplex configuration enabling simultaneous transmission and reception

Data Rate of 10 Mbps for efficient data transmission

Receiver Hysteresis of 50 mV to improve noise rejection

Operates from a 3V to 3.6V power supply for versatile power sourcing

Product Advantages

High-speed data capabilities reduce transmission time

Enhanced noise immunity due to receiver hysteresis

Low voltage operation helps in minimizing power consumption

Full duplex mode increases overall communication efficiency

Key Technical Parameters

Type: Transceiver

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Data Rate: 10Mbps

Voltage Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Robust operating temperature range from -40°C to 85°C ensures reliability in extreme conditions

Compatibility

The 14-SOIC package is universally compatible with standard mounting types for ease of integration

Application Areas

Industrial automation and control systems

Building management systems

Data communication for factory environments

Product Lifecycle

Currently marked as Active

No information on discontinuation, ensuring continued availability and support

Several Key Reasons to Choose This Product

High-speed communication capability of 10Mbps suitable for demanding applications

Full duplex operation allowing simultaneous two-way data transmission

Receiver Hysteresis provides increased noise immunity, enhancing signal integrity

Wide operating temperature range suited for industrial applications

Low voltage supply requirements supporting energy-efficient design