SI8660BD-AS

Digital Isolators Overview

The SI8660BD-AS is a six-channel digital isolator from Skyworks Solutions, utilizing capacitive coupling technology. It supports data rates up to 150 Mb/s with a propagation delay of 8 ns and rise/fall times of 4 ns. The device operates on a supply voltage range of 2.375 V to 5.5 V, drawing 26.2 mA of operating current. It features an insulation voltage of 5000 Vrms and functions within a temperature range of -40°C to +125°C. Packaged in a 16-SOIC format, it provides unidirectional signal isolation without requiring start-up initialization.

Digital Isolators Feature Summary

• Six-channel unidirectional digital isolation using capacitive coupling
• High-speed operation supporting data rates up to 150 Mb/s
• Wide operating supply voltage range from 2.375 V to 5.5 V
• No start-up initialization required for immediate functionality

Digital Isolators Applications

• Automotive electronic systems requiring AEC-Q100 qualified components
• Industrial automation control networks
• Power conversion and motor drive interfaces
• General-purpose isolated communication links

Digital Isolators Procurement Notes

Verify the specific suffix 'AS' against official Skyworks documentation to confirm package type and tape/reel specifications. Ensure the selected variant matches the required insulation voltage rating of 5000 Vrms for the intended application safety standards. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity.

Digital Isolators Selection Notes

Select this component when high channel density and low power consumption are critical. The 150 Mb/s speed suits most industrial protocols. Verify that the 16-SOIC package fits the PCB layout constraints. Confirm that the 5000 Vrms isolation rating meets the system's safety requirements compared to lower-rated variants like the 2500 Vrms models.

Digital Isolators Part Context

This part belongs to the Si866x family of ultra-low-power digital isolators. These CMOS devices offer substantial performance improvements over traditional optocouplers. The family includes various channel counts and isolation ratings, providing flexibility for diverse design needs while maintaining consistent interface characteristics across the series.

Digital Isolators Replacement Considerations

Check for direct substitutes such as SI8660BD-B-IS or SI8660BD-B-ISR. Verify pin compatibility and electrical parameters before substitution. Ensure the replacement maintains the required 5000 Vrms isolation and 150 Mb/s data rate specifications.