SI8631BD-B-YS0

Digital Isolators Overview

The SI8631BD-B-YS0 is a Skyworks Solutions digital isolator featuring three channels with two unidirectional forward and one reverse path. It utilizes capacitive coupling for isolation, supporting data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.5 V to 5.5 V and provides an insulation voltage of 5000 Vrms. Key electrical parameters include a propagation delay of 8 ns, rise and fall times of 4 ns, and a pulse width distortion of 0.2 ns. It functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling technology ensures high reliability and immunity to magnetic fields
• Ultra-low power consumption design suitable for energy-efficient applications
• Wide operating supply voltage range supports diverse logic levels
• High common-mode transient immunity protects against signal noise

Digital Isolators Applications

• Industrial automation control systems
• Power inverter gate drive circuits
• Medical equipment signal isolation
• Automotive electronic control units

Digital Isolators Procurement Notes

Verify the specific suffix B-YS0 against official Skyworks documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles defined in the datasheet. Cross-reference ordering information directly with manufacturer catalogs to avoid substitution errors.

Digital Isolators Selection Notes

Select this component when high-speed digital isolation is required alongside low power constraints. The 150 Mb/s data rate and 8 ns propagation delay suit fast communication interfaces. Consider the 5000 Vrms isolation rating for safety-critical barriers. Verify channel configuration matches circuit topology requirements.

Digital Isolators Part Context

This part belongs to the Si863x family of ultra-low-power digital isolators from Skyworks Solutions. The series is designed for robust performance in noisy environments using capacitive coupling. It replaces older optocoupler technologies with smaller form factors and higher reliability standards.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.