MAX491EESD+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX491EESD+

Manufacturer

Analog Devices

Introduction

High-speed Transceiver for RS422 and RS485 Communication with Full Duplex Capability

Product Features and Performance

Full Duplex RS422/RS485 Interface

1 Driver and 1 Receiver

70 mV Receiver Hysteresis for Improved Noise Immunity

Up to 2.5 Mbps Data Rate

Low-Power Operation

Product Advantages

High-Speed Data Transfer

Enhanced Noise Rejection

Reliable in Harsh Environments

Suitable for Long-Distance Communication

Key Technical Parameters

Data Rate: 2.5Mbps

Voltage - Supply: 4.75V to 5.25V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Number of Drivers/Receivers: 1/1

Protocol Supported: RS422, RS485

Quality and Safety Features

Built-in Protection against Line Fault Conditions

Thermal Shutdown

ESD Protection

Compatibility

Interface with RS422, RS485 Protocols

Compatible with 14-SOIC Footprint

Application Areas

Industrial Control Systems

Networked Control Modules

Data Communication for Telecommunication and Datacom Applications

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High-speed, Reliable Communication with 2.5 Mbps Data Rate

Operates Effectively under Wide Temperature Ranges

Enhanced Safety Features including ESD and Over-temperature Protection

Low-Power Design Suitable for Energy-Efficient Applications

Robust Construction Ideal for Industrial and Commercial Environments