SI8662BC-AS1R

Digital Isolators Overview

The SI8662BC-AS1R is a six-channel digital isolator from Skyworks Solutions, utilizing capacitive coupling technology. It features four forward and two reverse channels with unidirectional signal flow. The device supports data rates up to 150 Mb/s and offers an insulation voltage of 3750 Vrms. Operating within a supply voltage range of 2.375 V to 5.5 V, it exhibits a propagation delay of 8 ns and rise/fall times of 4 ns. Designed for automotive applications, it holds AEC-Q100 qualification and functions between -40°C and +125°C.

Digital Isolators Feature Summary

• Six-channel isolation architecture with four forward and two reverse paths
• Capacitive coupling technology for high-speed signal transmission
• Automotive-grade reliability with AEC-Q100 certification
• Wide operating temperature range suitable for harsh environments

Digital Isolators Applications

• Automotive electronic control units (ECUs)
• Inverter gate drive circuits
• Industrial communication interfaces
• Power conversion systems

Digital Isolators Procurement Notes

Verify the specific suffix AS1R indicates reel packaging when ordering. Confirm that the BC variant corresponds to the 3.75 kV insulation rating required for your safety isolation barriers. Ensure compatibility with the 2.375 V minimum supply voltage in low-power designs. Cross-reference the SOIC-16 package dimensions against your PCB footprint requirements before finalizing procurement.

Digital Isolators Selection Notes

Select this component when six isolated channels are necessary for bidirectional or mixed-direction data transfer in automotive systems. It is appropriate for designs requiring 3.75 kVrms isolation strength. Consider its 150 Mb/s speed capability for high-bandwidth applications. Evaluate power consumption against other Si86xx series options if ultra-low static current is critical for battery-operated devices.

Digital Isolators Part Context

This part belongs to the Si866x family of digital isolators, which are widely used in industrial and automotive sectors. The family includes variants with different channel counts and insulation ratings. The SI8662BC-AS1R specifically addresses the need for multi-channel isolation in compact SOIC packages, offering a balance of speed and isolation performance for complex system architectures.

Digital Isolators Replacement Considerations

SI8662BB-AS1R provides similar functionality but with a lower 2.5 kV insulation rating. SI8662BD-B-IS offers 5 kV isolation but may differ in packaging or qualification status. Verify electrical parameters and safety certifications when substituting to ensure compliance with system isolation requirements.