LTC2852IMS

Drivers, Receivers, Transceivers Overview

The LTC2852IMS is a low-power, half-duplex RS-485/RS-422 transceiver manufactured by Analog Devices Inc. It operates on a single 3.3V supply and supports data rates up to 20Mbps. The device features an eight-unit load receiver, allowing for up to 32 nodes per bus in standard configurations. It includes integrated thermal shutdown and current limiting to protect against excessive power dissipation caused by bus contention or faults. The component is housed in a 10-lead MSOP package.

Drivers, Receivers, Transceivers Feature Summary

• Supports high-speed data transmission at rates up to 20Mbps over differential lines
• Integrates fail-safe circuitry to ensure a high output state during input floating or shorting conditions
• Provides robust protection through thermal shutdown and output current limiting mechanisms

Drivers, Receivers, Transceivers Applications

• Industrial automation networks requiring reliable serial communication
• Building automation systems utilizing RS-485 bus topologies
• Metering applications with multiple node connectivity requirements

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout compatibility and electrical characteristics. Ensure that the procurement channel provides valid traceability for the component batch. Cross-reference the manufacturer part number with the latest datasheet revision to validate performance specifications before integration into production designs.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring a 3.3V supply voltage and moderate data throughput up to 20Mbps. It is suitable for applications needing a compact surface-mount footprint with integrated fault protection. Consider alternative models within the series if higher node counts or different termination options are required for the specific bus topology.

Drivers, Receivers, Transceivers Part Context

This component belongs to the LTC285x family of low-power RS-485/RS-422 transceivers. The family shares common architectural features such as thermal management and fail-safe inputs. Variations within the series typically differ in package type, unit load configurations, or integrated termination resistors, allowing designers to choose based on board space and network size constraints.

Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other variants from the LTC285x series, such as the LTC2854 or LTC2855, provided they match the required package and electrical parameters. Verify that substitute components maintain the same 3.3V operating voltage and 20Mbps data rate capability to ensure functional equivalence in the existing design.