MAX491ECSD+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX491ECSD+

Manufacturer

Analog Devices

Introduction

The MAX491ECSD+ is a full-duplex transceiver from Analog Devices, tailored for RS422 and RS485 communication protocols.

Product Features and Performance

Supports RS422 and RS485 communication protocols

Full duplex capability

Integrated receiver with 70 mV hysteresis

High-speed data rates up to 2.5 Mbps

Product Advantages

Optimized for balanced communication

High immunity to noise and longer cable runs

Low power consumption

Key Technical Parameters

Type: Transceiver

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 70 mV

Data Rate: 2.5Mbps

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

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

Quality and Safety Features

Built under strict standards ensuring high reliability and robustness for industrial environments

Compatibility

Compatible with RS422 and RS485 protocols, allowing versatile use in multiple applications

Application Areas

Industrial control systems

Building automation

Data communication systems

Product Lifecycle

Status: Active

Ongoing manufacturer support with no current plans for discontinuation

Several Key Reasons to Choose This Product

High-speed data transfer capacity of up to 2.5 Mbps

Full duplex allows for simultaneous sending and receiving of data

Low supply voltage range minimizing power needs

Robust operational temperature range suitable for various environments

Compact SOIC package facilitating easier integration into designs

High noise immunity optimal for industrial applications