ADM4855ARZ - Analog Devices Inc.

Manufacturer Part Number

ADM4855ARZ

Manufacturer

Analog Devices

Introduction

The ADM4855ARZ is a full-duplex RS422, RS485 transceiver from Analog Devices designed to facilitate communication over long distances and in electrically noisy environments.

Product Features and Performance

Supports RS422 and RS485 protocols

Full-duplex communication

Receiver Hysteresis: 20 mV for improved noise immunity

Data Rate up to 500kbps, allowing for fast data transmission

Operates with supply voltages from 4.75V to 5.25V

Operating Temperature range from -40°C to 85°C

Surface Mount device in an 8-SOIC package for compact integration

Product Advantages

High-speed data transmission capabilities

Robust performance in noisy environments due to receiver hysteresis

Wide operating temperature range suitable for industrial environments

Compact form factor for easy integration into various designs

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Data Rate: 500kbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Designed with industry-standard safety features to ensure reliable operation under a variety of conditions

Manufactured by Analog Devices, a well-known leader in semiconductor technology

Compatibility

Compatible with both RS422 and RS485 communication standards

Surface mount design compatible with modern PCB assembly processes

Application Areas

Industrial control systems

Networked devices in noisy environments

Security systems

Automated factory floors

Building management systems

Product Lifecycle

Status: Active

This product is currently active with no immediate plans for discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

High-speed, full-duplex communication capabilities make it suitable for demanding applications.

Enhanced noise immunity due to receiver hysteresis ensures reliable data transmission in noisy environments.

Supported by Analog Devices, known for high-quality and reliable semiconductors.

Wide operating temperature range makes it versatile for use in both commercial and industrial settings.

Ongoing product support and availability.