SI86S641EC-IS1R

Digital Isolators Overview

The SI86S641EC-IS1R is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 3750 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, ensuring compatibility with standard logic levels. Key timing parameters include a propagation delay of 8 ns, rise and fall times of 4 ns, and a pulse width capability of 5 ns. It is qualified under AEC-Q100 standards for automotive reliability and functions across an operating temperature range from -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for high-reliability applications
• High-speed signal transmission capability supporting data rates up to 150 Mb/s
• Robust isolation barrier providing 3750 Vrms insulation voltage via capacitive coupling

Digital Isolators Applications

• Automotive telematics systems requiring isolated communication interfaces
• Advanced Driver Assistance Systems (ADAS) sensor isolation
• Industrial automation control circuits demanding high-voltage isolation

Digital Isolators Procurement Notes

Verify the specific suffix IS1R indicates reel packaging configuration when sourcing components. Confirm that the EC designation aligns with the required 3750 Vrms insulation rating for your system design. Ensure the AEC-Q100 qualification status meets your automotive project specifications. Cross-reference the SOIC-NB-16 package dimensions against your PCB footprint requirements prior to procurement.

Digital Isolators Selection Notes

Select this component when high-speed data integrity is critical alongside robust automotive-grade reliability. The 150 Mb/s data rate suits fast serial protocols, while the 3750 Vrms isolation protects sensitive low-voltage logic from high-voltage noise. Consider the unidirectional channel configuration for specific signal flow directions in your circuit topology.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators from Skyworks Solutions. It complements other variants like the SI8641 and SI86P families by offering specialized high-speed performance tailored for automotive environments. The series emphasizes compact integration and high isolation voltages for modern vehicle electronics.

Digital Isolators FAQ

What is the maximum data rate supported by the SI86S641EC-IS1R?

The device supports a maximum data rate of 150 Mb/s.

Is this component qualified for automotive applications?

Yes, the SI86S641EC-IS1R is qualified according to the AEC-Q100 standard.