SI88341ED-ASR

Digital Isolators Overview

The SI88341ED-ASR is a unidirectional digital isolator from Skyworks Solutions, featuring four channels in an SOIC-24 package. It operates on a supply voltage range of 3 V to 5.5 V and supports data rates up to 100 Mb/s. The device provides 5000 Vrms isolation voltage with a propagation delay of 18 ns. Rise and fall times are both 2.5 ns, while pulse width distortion is specified at 4.5 ns. It functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-voltage galvanic isolation via capacitive coupling technology for signal integrity.
• Integrates four independent unidirectional channels to facilitate complex interface requirements.
• Ensures reliable operation across extended industrial temperature ranges without shutdown functionality.

Digital Isolators Applications

• Industrial automation systems requiring robust signal isolation
• Medical equipment interfaces demanding high safety standards
• Power electronics control circuits needing noise immunity

Digital Isolators Procurement Notes

Verify the specific suffix 'ASR' against official Skyworks documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the SOIC-24 form factor. Confirm that the unidirectional channel configuration aligns with system design requirements before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for unidirectional signaling. The four-channel configuration suits applications needing multiple isolated paths. Consider the thermal performance and operating temperature limits to ensure reliability in harsh environments compared to lower-rated alternatives.

Digital Isolators Part Context

This part belongs to the Si8834x series of digital isolators, designed for high-performance isolation applications. It utilizes Skyworks' proprietary capacitive coupling technology to achieve superior noise immunity and reliability compared to traditional optical or magnetic isolation methods.

Digital Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify cross-reference options through official Skyworks tools or distributor databases for equivalent specifications.

Digital Isolators FAQ

Does the SI88341ED-ASR include a shutdown pin?

No, the device does not feature a shutdown function according to the provided specifications.

What is the maximum isolation voltage rating?

The device supports an insulation voltage of 5000 Vrms.