SI88322EC-ASR

Digital Isolators Overview

The SI88322EC-ASR is a general-purpose digital isolator from Skyworks Solutions, featuring two unidirectional channels in a 20-SOIC package. It operates on a supply voltage range of 3 V to 5.5 V and supports data rates up to 100 Mb/s. The device provides an isolation voltage of 5000 Vrms with a minimum common-mode transient immunity of 40 kV/µs. Propagation delay is specified at 18 ns maximum, with rise and fall times of 2.5 ns. It functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling technology for signal transmission
• High common-mode transient immunity for noise rejection
• Unidirectional channel configuration
• AEC-Q100 automotive grade qualification

Digital Isolators Applications

• Industrial isolation solutions
• Automotive electronic systems
• General-purpose digital isolation interfaces

Digital Isolators Procurement Notes

Verify the specific suffix ASR indicates reel packaging when sourcing. Confirm AEC-Q100 compliance requirements against project specifications. Check datasheet for moisture sensitivity level handling procedures. Ensure pinout compatibility with target PCB layout before integration.

Digital Isolators Selection Notes

Select this component for applications requiring high-speed unidirectional isolation with robust noise immunity. The 20-SOIC package suits space-constrained designs needing multiple isolated channels. Verify that the 100 Mb/s data rate meets system timing requirements.

Digital Isolators Part Context

This part belongs to the Si8832x series of digital isolators designed for industrial and automotive markets. It utilizes Skyworks' capacitive isolation technology to provide reliable signal transfer across isolation barriers while maintaining electrical safety standards.

Digital Isolators Replacement Considerations

SI88322EC-ISR is listed as a similar substitute option.