SI88222EC-ASR

Digital Isolators Overview

The SI88222EC-ASR is a unidirectional digital isolator from the Si88222 series, manufactured by Skyworks Solutions. It features two channels with a data rate of 100 Mb/s and an insulation voltage of 3750 Vrms. The device operates within a supply voltage range of 3 V to 5.5 V and supports propagation delays up to 23 ns. It is housed in a 16-SOIC package and functions across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides galvanic isolation for digital signal transmission between circuits
• Supports high-speed data communication at rates up to 100 Mb/s
• Designed for automotive applications with specified reliability standards

Digital Isolators Applications

• Automotive electronic control units
• Industrial isolation interfaces
• General purpose digital isolation

Digital Isolators Procurement Notes

Verify the specific suffix ASR indicates reel packaging when sourcing. Confirm the insulation rating matches system requirements, as some variants specify 3750 Vrms while others may differ. Ensure the SOIC-16 footprint aligns with PCB design constraints. Check for AEC-Q100 certification if automotive qualification is mandatory for the application.

Digital Isolators Selection Notes

Select this component for applications requiring unidirectional signal isolation with moderate speed requirements. Compare against other Si8822x variants based on channel count and insulation voltage needs. Consider the operating temperature range and package type for thermal management and space constraints. Verify compatibility with logic levels supported by the 3V to 5.5V supply range.

Digital Isolators Part Context

This part belongs to the Si8822x family of digital isolators from Skyworks Solutions. These devices utilize capacitive coupling technology for signal transmission. The family includes various configurations differing in channel counts, insulation ratings, and packaging options to suit diverse interface requirements.

Digital Isolators Replacement Considerations

SI88222EC-ISR is listed as a similar alternative part number.