ADM4857ARZ - Analog Devices Inc.

Manufacturer Part Number

ADM4857ARZ

Manufacturer

Analog Devices

Introduction

The ADM4857ARZ is a high-speed transceiver module for RS422 and RS485 communication protocols.

Product Features and Performance

Full duplex communication capability

Integrated receiver hysteresis for improved noise rejection

10Mbps data rate for high-speed communication

Designed for balanced transmission lines

Supports bidirectional bus communication

Product Advantages

Low power consumption for energy-efficient operation

Extended operating temperature range suitable for industrial environments

Small 8-SOIC package for space-saving on PCBs

Key Technical Parameters

Type: Transceiver

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 20 mV

Data Rate: 10Mbps

Voltage - Supply: 4.75V to 5.25V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built to industry standards for robust performance

Thermal shutdown protection

Current limiting and short-circuit protection

Compatibility

Compatible with industry-standard RS422 and RS485 interfaces

Application Areas

Industrial automation and control systems

Networking and data communication

Security systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades may exist in the Analog Devices portfolio

Several Key Reasons to Choose This Product

Superior signal integrity for reliable data transmission

Easy integration into existing systems with industry-standard protocols

Support for high-speed operation at 10Mbps

High noise immunity due to built-in receiver hysteresis

Operational across a wide range of supply voltages

Robust design ensures longevity and durability under harsh conditions