MAX485ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX485ESA+

Manufacturer

Analog Devices

Introduction

The MAX485ESA+ is a low-power transceiver for RS422 and RS485 communication featuring full-duplex capability with high-performance integrated circuit design.

Product Features and Performance

RS422 and RS485 protocol support

Half-duplex communication

1 Driver and 1 Receiver

Data transfer rate up to 2.5Mbps

Operates from a single 5V supply

Receiver Hysteresis: 70 mV

Low-power shutdown mode

Thermal shutdown protection

Driver short-circuit current limiting

Allows up to 128 transceivers on the bus

Product Advantages

High-speed data transmission capability

Efficient power management with low quiescent current

Robust electrostatic discharge protection

High reliability and performance in industrial environments

Extended temperature range for operation in extreme conditions

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Data Rate: 2.5Mbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Duplex: Half

Quality and Safety Features

Thermal overload protection

Output short circuit protection

ESD protection conforming to industry standards

Compatibility

Compatible with RS422 and RS485 communication standards

Versatile for various data communication applications and network configurations

Application Areas

Industrial automation systems

Building automation

Networked communication systems in harsh environments

Product Lifecycle

Status: Active

Continuously supported with no current discontinuation notices

Replacements and upgrades readily available within Analog Devices portfolio

Several Key Reasons to Choose This Product

Enhanced data integrity and error-free communication in half-duplex mode

Supports a wide range of industrial applications due to its robust operational features

High data rate suitable for complex and speed-demanding communications

Long operational life and support due to active product status

Reliable performance in wide environmental and temperature ranges