SI8652BD-ASR

Digital Isolators Overview

The SI8652BD-ASR is a unidirectional digital isolator from the Si865x series, manufactured by Skyworks Solutions. It features five channels with a capacitive coupling isolation type and an insulation voltage of 5000 Vrms. The device supports data rates up to 150 Mb/s and operates within a supply voltage range of 2.375 V to 5.5 V. Key electrical parameters include a propagation delay of 8 ns, rise/fall times of 4 ns, and a pulse width of 5 ns. It is designed for automotive applications, holding AEC-Q100 qualification, and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides robust galvanic isolation via capacitive coupling technology for high-voltage noise immunity.
• Meets automotive reliability standards through AEC-Q100 qualification for harsh environment operation.
• Integrates a shutdown function to minimize power consumption during inactive periods.

Digital Isolators Applications

• Automotive inverter control systems
• Motor drive interfaces
• Industrial communication gateways

Digital Isolators Procurement Notes

Verify that the ordering suffix ASR corresponds to the specific tape-and-reel packaging configuration required for automated assembly processes. Confirm the component meets AEC-Q100 grade specifications for automotive deployment. Ensure the SOIC-16 package dimensions align with the target PCB footprint. Cross-reference the manufacturer part number against official Skyworks documentation to validate authenticity and revision status before integration into production designs.

Digital Isolators Selection Notes

Select this component when designing circuits requiring high-speed signal transmission across isolated boundaries in automotive environments. The 5000 Vrms insulation rating suits applications with significant potential differences between ground domains. Consider the 150 Mb/s data rate capability for bandwidth-intensive protocols. The unidirectional channel configuration dictates signal flow directionality, which must match the system architecture requirements for input-output separation.

Digital Isolators Part Context

This device belongs to the Si865x family of digital isolators, representing Skyworks' solution for replacing traditional optocouplers in modern electronic designs. The family emphasizes low power consumption and high reliability compared to legacy technologies. The SI8652BD-ASR variant specifically targets the automotive sector, integrating necessary certifications and thermal performance characteristics required for vehicle-grade electronics manufacturing and long-term operational stability.

Digital Isolators Replacement Considerations

SI8652ED-ASR

Digital Isolators FAQ

What is the maximum operating temperature for this component?

The maximum operating temperature is +125°C.

Does this isolator support bidirectional signal transmission?

No, the SI8652BD-ASR is configured as a unidirectional digital isolator.