SI88320BC-AS

Digital Isolators Overview

The SI88320BC-AS is a dual-channel digital isolator from Skyworks Solutions, housed in a 20-pin SOIC package. It supports data rates up to 100 Mb/s with a propagation delay of 18 ns and CMTI of 40 kV/µs. Operating on a 3 V to 5.5 V supply, it draws 7.2 mA per channel. The device provides 5000 Vrms isolation voltage and functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-speed signal transmission with 100 Mb/s data rate capability
• Features robust electromagnetic immunity with 40 kV/µs common-mode transient rejection
• Integrates galvanic isolation for safe signal transfer across potential differences

Digital Isolators Applications

• Industrial automation control systems
• Medical equipment signal isolation
• Power electronics gate drive interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'BC-AS' against the manufacturer's current datasheet to confirm pinout and electrical specifications match your design requirements. Ensure compatibility with your system's voltage levels and isolation standards before finalizing procurement decisions.

Digital Isolators Selection Notes

Select this component when bidirectional or unidirectional isolation is required at 100 Mb/s speeds. Consider the 20-SOIC footprint for PCB layout constraints. Verify that the 5000 Vrms isolation rating meets the safety regulations applicable to your specific application environment.

Digital Isolators Part Context

This part belongs to the Si883xx family of digital isolators designed for general-purpose applications. It offers a compact solution for replacing traditional optocouplers in modern electronic designs requiring higher reliability and lower power consumption.

Digital Isolators Replacement Considerations

Check for direct substitutes like the SI88321BC-AS for higher isolation ratings or different channel configurations. Ensure any replacement maintains the same package type and electrical characteristics to avoid redesigning the host circuit board.