SI8620EC-ASR

Digital Isolators Overview

The SI8620EC-ASR is a dual-channel digital isolator from the Si862x series, manufactured by Skyworks Solutions, Inc. It features capacitive coupling technology with a 3750 Vrms insulation voltage and supports data rates up to 150 Mb/s. The device operates on a supply voltage range of 2.5 V to 5.5 V and is qualified under AEC-Q100 standards for automotive applications. It utilizes an SOIC-NB-8 package and functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• High common-mode transient immunity via capacitive coupling isolation
• Dual unidirectional channels supporting high-speed data transmission

Digital Isolators Applications

• Automotive electronic control units requiring galvanic isolation
• Industrial communication interfaces in harsh environments
• Power conversion systems needing reliable signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'ASR' indicates the automotive grade and reel packaging configuration. Confirm that the 3750 Vrms isolation rating aligns with system safety requirements. Ensure compatibility with the SOIC-NB-8 footprint during PCB layout. Check for RoHS compliance documentation prior to final procurement decisions.

Digital Isolators Selection Notes

Select this component when automotive reliability and high-speed isolation are required simultaneously. Compare propagation delay specifications against other Si862x variants if timing precision is critical. Consider the operating temperature range suitability for the intended deployment environment. Evaluate power consumption metrics relative to system battery constraints.

Digital Isolators Part Context

This part belongs to the Si862x family of digital isolators, which utilize Skyworks' proprietary capacitive isolation technology. The EC suffix typically denotes enhanced performance or specific automotive qualifications within this product line. It serves as a robust alternative to traditional optocouplers in modern interface designs.

Digital Isolators Replacement Considerations

Direct substitutes include other parts within the Si862x series such as SI8620EC-B-ISR, provided the isolation voltage and automotive qualification match the design requirements. Verify pinout compatibility before substitution.