ADM485JRZ-REEL - Analog Devices Inc.

Manufacturer Part Number

ADM485JRZ-REEL

Manufacturer

Analog Devices

Introduction

ADM485JRZ-REEL is a high-speed, half-duplex RS485/RS422 transceiver designed for bidirectional data communication on multipoint bus transmission lines.

Product Features and Performance

Half-duplex RS485/RS422 transceiver

Integrated receiver hysteresis for improved noise immunity

High data rate up to 5 Mbps

Thermal shutdown protection

Low power consumption

Fail-safe receiver for open-circuit, short-circuit, and idle-bus conditions

Product Advantages

Robust ESD protection

Designed for long cable runs and noisy environments

Compatible with industry-standard RS485/RS422 protocols

Suitable for high-speed data communication requirements

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Half Duplex communication mode

Receiver Hysteresis: 70 mV

Data Rate: 5Mbps

Voltage Supply Range: 4.75V to 5.25V

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Thermal shutdown circuitry

ESD protection exceeds 2000V

Compatibility

Interoperable with other RS485 and RS422 transceivers

Suitable for multi-point applications over long cable runs

Application Areas

Industrial control systems

Building automation

Networked security systems

Data acquisition systems

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Replacements or upgrades may be available under the base product number ADM485

Several Key Reasons to Choose This Product

High-speed operation up to 5 Mbps suitable for modern applications

Improved signal integrity with built-in receiver hysteresis

Efficient operation and low power requirements

Excellent noise immunity for reliable data transmission

Wide operating temperature range for harsh environments

Strong ESD protection safeguards against transients