THVD1452DR - Texas Instruments

Manufacturer Part Number

THVD1452DR

Manufacturer

Texas Instruments

Introduction

The THVD1452DR is a robust RS485 transceiver from Texas Instruments designed for high-speed bi-directional data communication on multipoint bus transmission lines.

Product Features and Performance

Supports RS485 protocol

High-speed data rates up to 50Mbps

Full duplex communication capability

Low power consumption

Wide supply voltage range from 3V to 5.5V

Receiver Hysteresis of 30 mV for noise suppression

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

Product Advantages

Designed for high-speed applications

Robust performance in industrial temperature ranges

Ensures reliable communication in noisy environments with receiver hysteresis feature

Suitable for long cable runs due to its differential signaling

Energy efficient for power-sensitive applications

Key Technical Parameters

Protocol: RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 30 mV

Data Rate: 50Mbps

Voltage Supply Range: 3.0V to 5.5V

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-in thermal shutdown protection

Fail-safe receiver for open-circuit, short-circuit, and idle-bus conditions

ESD protection for rugged industrial environments

Compatibility

Fits standard 14-SOIC footprint

Compatible with 3V to 5.5V logic levels

Application Areas

Industrial control systems

Building automation

Factory automation

Networked communication systems

Product Lifecycle

Currently active product

No indication of nearing discontinuation

Texas Instruments typically supports long lifecycle products

Several Key Reasons to Choose This Product

High-speed data transfer capabilities make it ideal for fast communication needs

Reliable data transmission in industrial environments due to enhanced noise immunity

Flexible power supply compatibility increasing design options

Broad operating temperature range suited for extreme conditions

Ease of integration into existing systems with standard SOIC footprint

Texas Instruments' reputation for reliability and long-term support for industrial-grade components