ADM489ABRZ - Analog Devices Inc.

Manufacturer Part Number

ADM489ABRZ

Manufacturer

Analog Devices

Introduction

The ADM489ABRZ is a robust full-duplex RS422/RS485 transceiver from Analog Devices.

Product Features and Performance

Full-duplex RS422/RS485 transceiver

Balanced differential drivers and receivers

70 mV typical receiver hysteresis for noise immunity

Data rates up to 250kbps

5V supply operation (4.5V to 5.5V range)

Thermal shutdown protection

ESD protection on bus pins (±15 kV)

Product Advantages

Designed for bidirectional data communication

Enhanced ESD protection increases reliability in harsh environments

Low power consumption for energy-efficient operation

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 70 mV

Data Rate: 250kbps

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Industry-standard ESD protection

Over-temperature protection

Short-circuit protection

Compatibility

Compatible with RS422 and RS485 protocols

Surface Mount 14-SOIC package for board space efficiency

Application Areas

Industrial control systems

Networked devices in harsh environments

Data communication links that require high noise immunity

Product Lifecycle

Active product status, suggesting ongoing manufacturing and availability

No known discontinuation, replacements, or upgrades indicated

Several Key Reasons to Choose This Product

High immunity to electrical noise ensures reliable communication

Support for high-temperature operation (-40°C to 85°C) makes it suitable for industrial applications

Low data rates minimize the risk of errors over longer distance communication

Robustness and reliability due to built-in protective features

Analog Devices' reputation for high-quality components