SI88222ED-IS

Digital Isolators Overview

The SI88222ED-IS is a Skyworks Solutions digital isolator featuring two unidirectional channels with an integrated DC-DC converter. It operates within a 3 V to 5.5 V supply range and supports data rates up to 100 Mb/s. The device provides 5000 Vrms isolation voltage and utilizes capacitive coupling technology. Packaged in a 16-SOIC (Wide) format, it functions across a temperature range of -40°C to +125°C. Key electrical parameters include a propagation delay of 18 ns and a common-mode transient immunity of 40 kV/µs.

Digital Isolators Feature Summary

• Integrates a secondary sensing feedback-controlled DC-DC converter for isolated power generation
• Utilizes capacitive coupling technology for high-speed signal transmission
• Provides robust galvanic isolation between input and output sides

Digital Isolators Applications

• Industrial automation systems requiring isolated power and signal paths
• Medical equipment needing high-voltage isolation safety
• Power electronics control circuits

Digital Isolators Procurement Notes

Verify the specific suffix 'ED' against official Skyworks documentation to confirm package dimensions and thermal characteristics. Ensure the integrated DC-DC converter requirements align with system power budgets. Confirm AEC-Q100 qualification status if automotive compliance is mandatory for the target application environment.

Digital Isolators Selection Notes

Select this component when both signal isolation and isolated power delivery are required in a single package. The integrated DC-DC converter eliminates external transformer needs. Compare channel count and isolation voltage ratings against alternative Skyworks series like SI88422 or SI88220 to ensure compatibility with existing board layouts and voltage levels.

Digital Isolators Part Context

This part belongs to the Si8822x family of digital isolators from Skyworks Solutions. These devices combine proven digital isolation technology with on-chip power conversion capabilities. The family targets applications demanding compact solutions for high-voltage isolation in industrial and medical markets.

Digital Isolators Replacement Considerations

SI88222EC-ISR is listed as a similar substitute by distributors.