LTC2857HDD-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC2857HDD-1#TRPBF

Manufacturer

analog-devices

Introduction

The LTC2857HDD-1#TRPBF is a high-speed, half-duplex, multi-point capable RS-422/RS-485 transceiver with a wide 4.5V to 5.5V operating voltage range. It features an integrated charge pump to generate the necessary negative voltage for RS-485 transmit signaling, eliminating the need for an external charge pump or negative voltage supply. The transceiver also includes a receiver with 25mV of hysteresis, allowing robust detection of the RS-422/RS-485 signal levels.

Product Features and Performance

High-Speed Operation up to 20Mbps Data Rate

Integrated Charge Pump for Negative Voltage Generation

Receiver with 25mV Hysteresis for Robust Signal Detection

Wide 4.5V to 5.5V Operating Voltage Range

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

Surface Mount 8-WFDFN Exposed Pad Package

Product Advantages

Eliminates the need for an external charge pump or negative voltage supply

Robust receiver design with 25mV of hysteresis for reliable signal detection

Wide operating voltage and temperature ranges for versatile applications

Compact surface mount package for space-constrained designs

Key Reasons to Choose This Product

High-speed performance up to 20Mbps for demanding data communication applications

Integrated charge pump simplifies system design and reduces component count

Wide operating voltage and temperature ranges enable use in a variety of environments

Reliable operation and robust signal detection for critical industrial and commercial applications

Quality and Safety Features

Designed and manufactured to high-quality standards by analog-devices

Operating temperature range of -40°C to +125°C for reliable performance in harsh environments

Surface mount package with exposed thermal pad for efficient heat dissipation

Compatibility

The LTC2857HDD-1#TRPBF is compatible with standard RS-422 and RS-485 communication protocols and interfaces.

Application Areas

Industrial automation and control systems

Building automation and security systems

Transportation systems

Medical equipment

Other high-speed, multi-point data communication applications

Product Lifecycle

The LTC2857HDD-1#TRPBF is an active product and is currently available for purchase. There are no known equivalent or alternative models available at this time. If you have any questions or require additional information, please contact our sales team through our website.