SI86S640BE-AS2R

Digital Isolators Overview

The SI86S640BE-AS2R is an automotive-grade digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides a high isolation voltage of 6.0 kVrms and supports data rates up to 150 Mbps. The device operates within a temperature range of -40°C to +125°C and is housed in a 16-pin SOIC package (7.50 mm width). It complies with AEC-Q100 standards for automotive reliability.

Digital Isolators Feature Summary

• Automotive-grade qualification ensuring reliability under harsh environmental conditions
• High common-mode transient immunity for robust signal integrity in noisy environments
• Integrated capacitive coupling for galvanic isolation without magnetic interference

Digital Isolators Applications

• Automotive telematics systems
• Advanced driver assistance systems (ADAS)
• Inverter control circuits
• Motor drive interfaces

Digital Isolators Procurement Notes

Verify the specific suffix AS2R corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the component meets the latest AEC-Q100 grade requirements for your specific automotive application tier. Ensure compatibility with the 16-SOIC footprint dimensions during PCB layout validation.

Digital Isolators Selection Notes

Select this component when high isolation voltage and automotive reliability are critical. The four-channel configuration suits applications requiring multiple isolated digital signals. Consider the 150 Mbps data rate limit for high-speed communication needs. Verify thermal performance within the specified operating temperature range for long-term stability.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators. It complements other Skyworks isolation solutions by offering integrated capacitive technology tailored for automotive electronics. The series emphasizes safety and noise immunity for modern vehicle architectures.

Digital Isolators Replacement Considerations

Check SI86S640BC-AS1R for lower isolation voltage variants. Compare SI86S640EB-AU for alternative packaging options. Verify SI8640ED-AS2 for non-automotive general-purpose equivalents.