MAX481CSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX481CSA

Manufacturer

Maxim Integrated

Introduction

The MAX481CSA is a high-speed, half-duplex, multipoint RS-422/RS-485 transceiver designed for industrial and commercial applications.

Product Features and Performance

High-speed operation up to 2.5Mbps data rate

70mV receiver hysteresis for improved noise immunity

Single 5V power supply operation

Latch-up protection exceeds 100mA

Short-circuit current limit

Thermal shutdown protection

Fail-safe biasing on the receiver inputs

Product Advantages

Robust design for harsh industrial environments

High-speed data transmission

Wide operating voltage range

Comprehensive protection features for reliable operation

Key Technical Parameters

Voltage Supply: 4.75V to 5.25V

Duplex: Half

Number of Drivers/Receivers: 1

Protocol: RS422, RS485

Receiver Hysteresis: 70mV

Data Rate: Up to 2.5Mbps

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

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Latch-up protection

Short-circuit current limit

Thermal shutdown protection

Fail-safe biasing on the receiver inputs

Compatibility

The MAX481CSA is compatible with RS-422 and RS-485 standards, making it suitable for a wide range of industrial and commercial applications.

Application Areas

Industrial automation and control systems

Building automation and security systems

Telecommunications equipment

Medical equipment

Transportation systems

Product Lifecycle

The MAX481CSA is a mature product and likely to remain available for the foreseeable future. Replacements or upgrades may be available from Maxim Integrated or other manufacturers.

Key Reasons to Choose This Product

Robust and reliable design for harsh environments

High-speed data transmission up to 2.5Mbps

Wide operating voltage range and comprehensive protection features

Compatibility with RS-422 and RS-485 standards for versatile applications

Mature product with long-term availability and potential replacements/upgrades