LTM2883CY-3S#PBF

Overview

The LTM2883CY-3S#PBF is a digital isolator from Analog Devices Inc., packaged in a 32-pin BGA. It supports SPI, digital, or I²C interfaces with a data rate of 20 Mb/s. The device provides bidirectional and unidirectional channels, featuring magnetic coupling isolation with an insulation voltage of 2500 Vrms. It includes adjustable 12.5V and 5V regulated power supplies within the module.

Feature Summary

• Integrates SPI, digital, or I²C module isolator capabilities with adjustable regulated power outputs.
• Utilizes magnetic coupling technology to provide high-voltage isolation across signal channels.
• Supports both bidirectional and unidirectional data transmission modes for flexible system integration.

Applications

• Evaluation using DC1748A-C demonstration circuit
• Evaluation using DC1748A-D evaluation board
• SPI bus interface isolation

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for updated electrical characteristics. Ensure ESD precautions are followed during handling due to moisture sensitivity classification. Validate supply chain documentation against official manufacturer records.

Selection Notes

Select this part for applications requiring integrated isolated power generation alongside signal isolation. Consider the 32-pin BGA footprint for PCB layout constraints. Evaluate thermal performance requirements given the integrated regulator functions. Compare channel count and data rate specifications against system timing needs. Verify compatibility with existing SPI or I²C protocol implementations.

Part Context

This component belongs to the LTM2883 series of µModule isolators. It shares functional similarities with other devices in the family but offers specific interface support for SPI and I²C protocols. The series emphasizes compact design by integrating passive components and regulators into the module.

Replacement Considerations

LTM2883CY-5S#PBF is a related variant within the same series offering different power regulation configurations.

FAQ

What isolation technology does the LTM2883CY-3S#PBF use?

It uses magnetic coupling technology for signal isolation.

Does the device include internal power regulation?

Yes, it features adjustable 12.5V and 5V regulated power supplies.