LTC2864MPS-1#TRPBF

Drivers, Receivers, Transceivers Overview

The LTC2864MPS-1#TRPBF is a full-duplex RS485/RS422 transceiver manufactured by Analog Devices Inc. It operates on a 3V to 5.5V supply and supports data rates up to 20Mbps or low EMI 250kbps. The device features ±60V fault protection on transmission lines, ±15kV ESD protection on interface pins, and an extended common mode range of ±25V. It includes guaranteed failsafe receiver operation and high input impedance supporting 256 nodes. The component is housed in a 14-lead (150mil) Plastic SO package and is rated for an operating temperature range of –55°C to 125°C.

Drivers, Receivers, Transceivers Feature Summary

• Protected from overvoltage line faults to ±60V during all modes of operation
• Enhanced ESD protection with ±15kV HBM rating on interface pins
• Extended common mode range of ±25V for reliable communication in noisy environments
• Guaranteed failsafe receiver operation with fully balanced differential thresholds

Drivers, Receivers, Transceivers Applications

• Supervisory Control and Data Acquisition (SCADA)
• Industrial Control and Instrumentation Networks
• Automotive and Transportation Electronics
• Building Automation, Security Systems and HVAC
• Medical Equipment

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature grade. Ensure the component matches the required duplex configuration and data rate specifications for the target application. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability status before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring robust fault tolerance on RS485/RS422 networks exposed to large ground loop voltages. The wide operating temperature range makes it suitable for harsh industrial environments. Verify that the 14-lead SO package fits the PCB layout constraints and that the logic supply requirements align with the system design.

Drivers, Receivers, Transceivers Part Context

This component belongs to the LTC2862/LTC2863/LTC2864/LTC2865 family of low-power transceivers. It shares core electrical characteristics with other variants in the series but differs in duplex capability and package options. The MPS suffix indicates a military-grade temperature range extension compared to standard commercial or industrial grades.

Drivers, Receivers, Transceivers Replacement Considerations

The datasheet notes pin compatibility with LT1785 and LT1791 devices. Verify functional equivalence regarding fault protection levels and data rates when considering these alternatives as substitutes.