SI8635BT-IS2R

Digital Isolators Overview

The SI8635BT-IS2R is a general-purpose digital isolator from Skyworks Solutions, featuring three independent channels in a 16-SOIC package. It supports data rates up to 150 Mbps with a propagation delay of 8 ns. The device operates on a supply voltage between 2.5 V and 5.5 V. It provides an insulation voltage of 5000 Vrms and withstands a surge capability of 13 kV. Common mode transient immunity reaches 60 kV/µs. The component functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides galvanic isolation for high-speed digital signals using capacitive coupling technology.
• Features high common-mode transient immunity to maintain signal integrity in noisy environments.
• Supports unidirectional data transmission across three isolated channels.

Digital Isolators Applications

• Industrial automation systems requiring robust signal isolation
• Automotive electronics meeting AEC-Q100 standards
• Power conversion circuits needing feedback isolation

Digital Isolators Procurement Notes

Verify the specific suffix IS2R against official Skyworks documentation to confirm pinout and electrical characteristics. Ensure the selected variant matches the required insulation voltage and channel configuration for your design. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement specifications.

Digital Isolators Selection Notes

Select this component when high-speed data transfer is required alongside significant isolation barriers. The 150 Mbps rate suits applications like CAN FD or SPI interfaces. Consider the 16-SOIC footprint for PCB layout constraints. Verify that the 5000 Vrms rating meets the safety requirements of the target application environment.

Digital Isolators Part Context

This part belongs to the si863x family of digital isolators. These devices are designed to replace traditional optocouplers in many applications. They offer superior performance in speed, power consumption, and size. The series includes variants with different insulation ratings and channel counts.

Digital Isolators Replacement Considerations

Check for direct substitutes within the si863x family such as SI8635BT-AS2R. Compare insulation voltages and CMTI ratings carefully. Ensure pin compatibility if replacing existing designs without board rework.