ISO1450DW - Texas Instruments

Manufacturer Part Number

ISO1450DW

Manufacturer

Texas Instruments

Introduction

The ISO1450DW is an isolated RS422/RS485 transceiver from Texas Instruments, providing robust signal communication with integrated isolation.

Product Features and Performance

Isolated RS422 and RS485 transceiver

Data transfer rates up to 50Mbps

Integrated isolation for signal and supply lines

Half-duplex communication

Robust receiver with 30 mV hysteresis for noise immunity

Wide supply voltage range from 1.71V to 5.5V

High operating temperature range from -40°C to 125°C

Supports high-speed SPI for device configuration

Product Advantages

High-speed data communication capability

Strong electromagnetic compatibility (EMC)

Thermal shutdown protection

Low power consumption

Long operational life

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Data Rate: 50Mbps

Supply Voltage Range: 1.71V to 2.25V, 3V to 1.89V, 5.5V

Operating Temperature: -40°C to 125°C

Receiver Hysteresis: 30 mV

Quality and Safety Features

Reinforced galvanic isolation

Protection against transients and faults

Safety approvals such as UL1577 and VDE

Compatibility

Industry-standard 16-SOIC footprint

Compatible with various microcontrollers and digital signal processors

Application Areas

Industrial automation

Motor drives

Power grid and energy systems

Data acquisition systems

Product Lifecycle

Active

The product is in active production with no indication of near discontinuation, with support for replacements and upgrades.

Several Key Reasons to Choose This Product

High isolation strength ensures safe operation in high-voltage environments.

Low propagation delay suitable for high-speed communication networks.

Extended temperature range gives reliability in harsh operating conditions.

Suitable for noise-sensitive applications due to its robustness against electrical noise.

Easily integrates with existing systems due to its wide compatibility.