SI8663BB-AUR

Digital Isolators Overview

The SI8663BB-AUR is a Skyworks Solutions digital isolator featuring six unidirectional channels with capacitive coupling technology. It provides an isolation voltage of 2500 Vrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.375 V to 5.5 V and functions across a temperature range of -40°C to +125°C. Packaged in a QSOP-16 format, it is AEC-Q100 qualified for automotive applications.

Digital Isolators Feature Summary

• Six-channel unidirectional signal isolation using capacitive coupling
• Automotive-grade qualification ensuring reliability in harsh environments
• High common-mode transient immunity for robust noise rejection

Digital Isolators Applications

• Automotive telematics systems
• Advanced driver assistance systems (ADAS)
• Inverter control circuits
• Industrial automation interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'AUR' corresponds to the reel packaging configuration and automotive grade designation. Confirm that the QSOP-16 package matches your PCB footprint requirements. Ensure compatibility with the required 2.375V to 5.5V operating voltage range for your target application circuit design.

Digital Isolators Selection Notes

Select this component when high channel density and automotive certification are required. The unidirectional nature suits applications where signal flow is strictly one-way. Consider the 150 Mb/s speed limit against system timing requirements. Verify thermal management needs given the operating temperature range and power dissipation characteristics.

Digital Isolators Part Context

Part of the Si86S6x family, designed specifically for automotive semiconductor markets. This series integrates high-speed isolation with ruggedness standards required for vehicle electronics. It complements other Skyworks solutions for complete system isolation strategies.

Digital Isolators Replacement Considerations

Check datasheets for SI8663BB-B-IU or SI8663BB-AS1 for pin-compatible alternatives. Verify if non-automotive grades meet environmental requirements. Confirm package dimensions match exactly before substitution.