SI8640ET-IS2

Digital Isolators Overview

The SI8640ET-IS2 is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It operates within a supply voltage range of 2.375 V to 5.5 V and supports data rates up to 150 Mb/s. The device provides an insulation voltage of 5000 Vrms and exhibits a propagation delay of 8 ns. It functions reliably across an extended temperature range from -40°C to +125°C and is housed in a 16-SOIC package.

Digital Isolators Feature Summary

• Four-channel unidirectional signal isolation using capacitive coupling
• High insulation voltage rating of 5000 Vrms for robust safety barriers
• Extended industrial operating temperature range up to 125°C

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• Power management circuits with high-voltage separation needs
• Medical equipment demanding strict electrical safety standards

Digital Isolators Procurement Notes

Verify the specific suffix ET-IS2 against official Skyworks documentation to confirm pinout, packaging, and functional specifications. Ensure compatibility with system voltage levels and thermal requirements before integration. Cross-reference datasheet revisions to avoid discrepancies in electrical characteristics or mechanical dimensions during procurement.

Digital Isolators Selection Notes

Select this component when four isolated channels are required with high-speed data transmission capabilities. Consider the 5000 Vrms isolation rating for applications involving significant potential differences between circuit domains. Evaluate the SOIC-16 footprint constraints and ensure the unidirectional channel configuration aligns with the signal flow requirements of the target design.

Digital Isolators Part Context

This part belongs to the Si864x series of digital isolators from Skyworks Solutions. The series utilizes proprietary capacitive isolation technology to provide reliable signal transmission across isolation barriers. These devices are designed to replace traditional optocouplers, offering improved performance, smaller form factors, and greater consistency in manufacturing.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.