ADM4851ARZ - Analog Devices Inc.

Manufacturer Part Number

ADM4851ARZ

Manufacturer

Analog Devices

Introduction

Analog Devices ADM4851ARZ is an RS422/RS485 half-duplex transceiver designed for high-speed bidirectional data communication on multipoint bus transmission lines.

Product Features and Performance

RS422/RS485 protocol support

1 Driver and 1 Receiver

Half-duplex communication

20 mV receiver hysteresis for improved noise immunity

Up to 500 kbps data rate transfer capability

Single 5V supply operating voltage (4.75V ~ 5.25V range)

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

Industry-standard 8-SOIC surface mount package

Product Advantages

Enhanced ESD protection

Low power consumption

Thermal shutdown protection

High data integrity in electrically noisy environments

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Receiver Hysteresis: 20 mV

Data Rate: 500 kbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Package/Case: 8-SOIC

Quality and Safety Features

ESD protection levels meeting industry standards

Overtemperature protection

Short-circuit protection for driver outputs

Compatibility

Compatible with RS422 and RS485 standards

Can be used with multiple ADM4851 or similar devices on a bus

Application Areas

Industrial Control Systems

Telecommunications Infrastructure

Data Networking

Building Automation

Product Lifecycle

Active product status

Not presently near discontinuation

Potential availability of replacements or upgrades as newer technologies emerge

Several Key Reasons to Choose This Product

Proven reliability from Analog Devices as a manufacturer

Full set of protection features ensures long operational life in harsh environments

High data rate ideal for fast communication

Wide operating temperature range suitable for industrial applications

Space-saving 8-SOIC package for compact designs