MAX3490EESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3490EESA+T

Manufacturer

Analog Devices

Introduction

MAX3490EESA+T is an Interface Transceiver for RS422/RS485 communications.

Product Features and Performance

Half-duplex RS-422/RS-485 communication

Low-power shutdown mode

Hot-swap input structures

Extended ESD protection

Thermal shutdown protection

Slew rate limited drivers

Product Advantages

High-speed data rates up to 10 Mbps

Low-quiescent current for power-sensitive applications

Industry-standard 8-SOIC package

High receiver input impedance allows up to 256 transceivers on the bus

Full fail-safe receiver ensures a logic-high Rx output if Rx inputs are floating

Key Technical Parameters

Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 50 mV

Data Rate: 10 Mbps

Voltage Supply: 3V to 3.6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Thermal shutdown

ESD protection

Latch-Up performance exceeds 100 mA per JESD 78, Class II

Compatibility

Interoperable with RS422 and RS485 standards

Application Areas

Networking and Telecommunications

Commercial and Industrial Controls

Building Automation

HVAC systems

Product Lifecycle

Active product with continuous support

Several Key Reasons to Choose This Product

Enables long cable runs and high data rates

Robust operation in harsh environments

Supports half-duplex data transmission

Integrated protection features safeguard against voltage spikes and thermal overloads

Compatibility with multiple voltage levels simplifies integration into mixed-voltage systems

It can be used as part of a multi-point network with up to 256 devices

The surface-mount package for compact PCB design