SI86S605AE-AS2R

Digital Isolators Overview

The SI86S605AE-AS2R is an automotive-grade digital isolator from the Si86SS5x series, manufactured by Skyworks Solutions. It features a 6.0 kVrms insulation voltage and utilizes capacitive coupling technology. The device provides one bidirectional I2C channel and one unidirectional channel, supporting data rates up to 3.4 Mb/s. It operates within a supply voltage range of 2.25 V to 5.5 V and functions reliably across a temperature range of -40°C to +125°C. Packaged in a SOIC-16 surface-mount format, it is AEC-Q100 qualified for automotive applications.

Digital Isolators Feature Summary

• Integrated SPI-compatible reset function for reliable system initialization
• Capacitive coupling isolation technology ensuring high reliability
• Automotive qualification compliant with AEC-Q100 standards

Digital Isolators Applications

• Automotive infotainment systems requiring isolated I2C communication
• Battery management systems (BMS) with isolated control interfaces
• Inverter gate drive circuits needing isolated status feedback

Digital Isolators Procurement Notes

Verify the specific suffix AS2R corresponds to the reel packaging configuration required for your assembly line. Confirm that the automotive grade designation aligns with your vehicle's quality standards. Ensure the SOIC-16 footprint matches your PCB design constraints. Cross-reference the manufacturer part number directly with official Skyworks documentation to avoid counterfeit components.

Digital Isolators Selection Notes

Select this component when designing isolated I2C buses in automotive environments requiring robust noise immunity. The integrated reset feature simplifies startup sequences compared to standard isolators. Consider the 6.0 kVrms rating for high-voltage isolation barriers. Evaluate the low power consumption against system battery life requirements. Verify compatibility with the target microcontroller's I2C voltage levels.

Digital Isolators Part Context

This device belongs to the Si86SS5x family of digital isolators, which are optimized for automotive applications. The family offers various channel configurations and isolation voltages. The SI86S605AE specifically targets I2C bus isolation needs. It complements other Skyworks interface solutions for complete system isolation strategies.

Digital Isolators Replacement Considerations

Check Skyworks datasheets for alternative models within the Si86SS5x series offering different channel counts or isolation ratings. Verify pin-to-pin compatibility before substituting. Ensure any replacement maintains AEC-Q100 qualification if used in automotive contexts.