ADM489ARZ - Analog Devices Inc.

Manufacturer Part Number

ADM489ARZ

Manufacturer

Analog Devices, Inc.

Introduction

The ADM489ARZ is a full-duplex, half-duplex, multipoint RS-422/RS-485 transceiver designed for industrial and commercial applications.

Product Features and Performance

Operates from a single 5V supply

Supports data rates up to 250kbps

Provides 70mV of receiver input hysteresis

Designed for multipoint bus configurations

Receiver input thresholds are TTL/CMOS compatible

Receiver input is protected against ±25V fault conditions

Slew-rate limited driver outputs to reduce EMI

Thermal shutdown protection

Product Advantages

Reliable RS-422/RS-485 communications

High-speed data transmission

Robust design for industrial environments

Protect against fault conditions

Minimize electromagnetic interference

Key Technical Parameters

Voltage Supply: 4.5V to 5.5V

Duplex: Full

Number of Drivers/Receivers: 1

Protocol: RS422, RS485

Receiver Hysteresis: 70mV

Data Rate: Up to 250kbps

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Thermal shutdown protection

Compatibility

Surface mount 14-SOIC package

Application Areas

Industrial automation

Building automation

Security systems

Transportation systems

Telecommunication equipment

Product Lifecycle

Current product offering, no discontinuation plans

Key Reasons to Choose

Reliable RS-422/RS-485 communication

High-speed data transmission up to 250kbps

Robust design for industrial environments

Protective features against fault conditions

Minimize electromagnetic interference

RoHS3 compliance for environmental safety