LTC2862HDD-1#PBF

Drivers, Receivers, Transceivers Overview

The LTC2862HDD-1#PBF is a half-duplex RS-485/RS-422 transceiver manufactured by Analog Devices Inc. It operates on a 3V to 5.5V supply voltage and supports data rates up to 20Mbps. The device features ±60V fault protection on interface pins during all modes, including power-down. It provides an extended common mode range of ±25V and ±15kV ESD protection on interface pins. Packaged in an 8-lead DFN (3mm × 3mm) with an exposed pad, it operates within a temperature range of -40°C to +125°C.

Drivers, Receivers, Transceivers Feature Summary

• Protected from overvoltage line faults to ±60V
• Extended common mode range of ±25V for reliable operation in electrically noisy environments
• Guaranteed failsafe receiver operation with fully balanced differential thresholds
• High input impedance supporting up to 256 nodes on the bus

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

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and temperature grade. Ensure the component matches the required RS-485/RS-422 interface specifications for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high fault tolerance and extended common mode voltage handling. The half-duplex configuration suits bidirectional communication needs. Consider the thermal performance of the DFN package and ensure adequate PCB grounding for the exposed pad to maintain reliability under industrial conditions.

Drivers, Receivers, Transceivers Part Context

This part belongs to the LTC2862 series of low-power RS-485/RS-422 transceivers. It is pin-compatible with LT1785 and LT1791 devices, facilitating direct upgrades or replacements in existing designs. The series offers various speed options and package types to accommodate different system requirements.

Drivers, Receivers, Transceivers Replacement Considerations

LTC2862HDD-1#TRPBF