SI8635BB-B-IS

Digital Isolators Overview

The SI8635BB-B-IS is a general-purpose digital isolator from Skyworks Solutions, featuring three unidirectional channels with capacitive coupling technology. It operates within a supply voltage range of 2.5 V to 5.5 V and supports data rates up to 150 Mb/s. The device provides an insulation voltage of 2500 Vrms and exhibits a propagation delay of 8 ns. It is housed in a 16-pin SOIC-Wide package and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Utilizes capacitive coupling for high-speed signal isolation
• Provides robust electrical isolation with 2500 Vrms insulation rating
• Supports unidirectional data transmission at 150 Mb/s
• Operates within a wide industrial temperature range

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• General-purpose digital communication interfaces
• Power electronics control circuits
• Medical equipment signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'B-IS' against official Skyworks documentation to confirm pinout compatibility and package dimensions. Ensure that the required insulation voltage and channel count match the application's safety standards. Cross-reference the datasheet for any updates regarding AEC-Q100 qualification status or environmental compliance certifications before finalizing procurement.

Digital Isolators Selection Notes

Select this component when unidirectional isolation is sufficient for the design. Compare power consumption metrics against alternative models if low standby current is critical. Verify that the 16-pin SOIC-Wide footprint fits the PCB layout constraints. Consider the 8 ns propagation delay for timing-sensitive applications within the system architecture.

Digital Isolators Part Context

This part belongs to the si863x series of digital isolators. It shares architectural similarities with other members like the SI8631BB-B-IS but differs in channel configuration and specific performance parameters. The series utilizes Skyworks' proprietary capacitive isolation technology for reliable operation in noisy environments.

Digital Isolators FAQ

Is the SI8635BB-B-IS qualified for automotive applications?

Based on available public data, the SI8635BB-B-IS is listed as a general-purpose isolator. Automotive qualification (AEC-Q100) is explicitly documented for variants such as the SI8635BB-AS.

What is the maximum common-mode transient immunity (CMTI)?

Public distributor specifications indicate a CMTI of 35 kV/µs for this component.