LTC2863IS8-2#PBF

Drivers, Receivers, Transceivers Overview

The Analog Devices LTC2863IS8-2#PBF is a full-duplex RS485/RS422 transceiver operating on a 3V to 5.5V supply. It features ±60V fault protection and an extended common mode range of ±25V. The device supports a maximum data rate of 250kbps with low EMI characteristics. It includes ±15kV ESD protection on interface pins, guaranteed failsafe receiver operation, and high input impedance supporting up to 256 nodes. The component operates within a temperature range of -40°C to +85°C and is housed in an 8-lead SOIC package.

Drivers, Receivers, Transceivers Feature Summary

• Protected from overvoltage line faults up to ±60V during all modes of operation
• Extended common mode range of ±25V for reliable communication in noisy environments
• Enhanced ESD protection with ±15kV HBM rating on interface pins
• 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 the package type and temperature grade. Ensure the part number matches the required duplex configuration and data rate specifications for your design. Cross-reference the manufacturer's latest datasheet to validate RoHS compliance and lead-free finish status before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this model for applications requiring full-duplex communication with robust fault tolerance. The 250kbps slew-rate limited mode is suitable for reducing electromagnetic interference in electrically noisy industrial settings. Verify that the system ground loop voltages remain within the ±25V common mode range to ensure proper receiver functionality.

Drivers, Receivers, Transceivers Part Context

This component belongs to the LTC286x family of low-power RS485/RS422 transceivers. It shares pin compatibility with legacy parts like the LT1785 and LT1791. The 'I' suffix denotes the industrial temperature grade (-40°C to +85°C), while the 'S8' indicates the 8-lead plastic SOIC package format.

Drivers, Receivers, Transceivers Replacement Considerations

The datasheet confirms pin compatibility with the LT1785 and LT1791. Designers should verify electrical parameter alignment, particularly regarding fault protection levels and supply voltage ranges, when substituting these legacy components.