MAX3490ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3490ESA

Manufacturer

Analog Devices

Introduction

The MAX3490ESA is a full duplex RS422/RS485 transceiver designed by Analog Devices, aimed at interface drivers, receivers, and transceivers applications.

Product Features and Performance

Full duplex RS422/RS485 transceiver

Support for data rates up to 12Mbps

Operates from a single 3V to 3.6V supply

Low 50mV receiver hysteresis for improved noise rejection

Features 1 driver and 1 receiver

Suitable for high-speed communication in demanding environments

Product Advantages

High data rate capability enhances system performance

Low voltage operation reduces power consumption

Compact 8-SOIC package allows for space-saving designs

Full duplex capability facilitates simultaneous two-way communication

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 50 mV

Data Rate: 12Mbps

Voltage Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built to endure operating temperatures ranging from -40°C to 85°C

Robust design ensures reliable performance under harsh conditions

Compatibility

Compatible with RS422 and RS485 communication standards

Application Areas

Industrial automation

Building automation

Network communication systems

Product Lifecycle

Currently active product

Not nearing discontinuation, with reliable availability in the foreseeable future

Replacement and upgrade options are available

Several Key Reasons to Choose This Product

High-speed data transfer capability at up to 12Mbps supports efficient operations

Low operational voltage and power efficiency make it suitable for modern low-power devices

Robust temperature range and hysteresis features guarantee performance in variable environments

Versatile application across multiple industries due to RS422 and RS485 compatibility

Reliable manufacturer (Analog Devices) ensures quality and support