ADM487EARZ - Analog Devices Inc.

Manufacturer Part Number

ADM487EARZ

Manufacturer

Analog Devices

Introduction

The ADM487EARZ is a robust RS422/RS485 transceiver chip designed to facilitate communication in industrial and network applications requiring high-speed, bidirectional data communication on multipoint bus transmission lines.

Product Features and Performance

Single transceiver for RS422/RS485 protocols

Supports half-duplex communication

Integrated receiver with 70 mV hysteresis for noise immunity

Data rate capable of 250kbps

Operates on a single 5V supply

Extended operating temperature range from -40°C to 85°C

Low power consumption for efficiency

Product Advantages

High-reliability transceiver for harsh environments

Enhanced noise immunity due to receiver hysteresis

Suitable for battery-powered applications due to low power requirements

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Half

Receiver Hysteresis: 70 mV

Data Rate: 250kbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built with Analog Devices' high manufacturing standards

Robust thermal and electrical performance

Compatibility

Compatible with RS422 and RS485 specifications

Designed to function with standard 5V supply systems

Application Areas

Industrial networks

Building automation systems

Security camera systems

Networked communication systems

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Replacements or upgrades are expected to be available as technology advances

Several Key Reasons to Choose This Product

Reliability from a trusted manufacturer, Analog Devices

Flexibility due to its compatibility with RS422 and RS485 protocols

Suitable for a range of harsh industrial and commercial environments

Low power consumption making it ideal for battery-operated or power-sensitive applications

Longevity assured with an active product status, supporting long-term availability for systems requiring stable supply chains