SI8660BC-AS1

Digital Isolators Overview

The SI8660BC-AS1 is a Skyworks Solutions Inc. automotive-grade digital isolator featuring six unidirectional channels in a 16-pin SOIC package. It operates within a 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 3750 Vrms with a typical common-mode transient immunity of 35 kV/µs. Propagation delay is typically 8 ns, with rise and fall times of 4 ns. It functions across a temperature range of -40°C to +125°C and meets AEC-Q100 standards.

Digital Isolators Feature Summary

• Capacitive coupling technology for high-speed signal isolation
• Automotive qualification compliant with AEC-Q100 standards
• High common-mode transient immunity capability
• Six-channel unidirectional configuration

Digital Isolators Applications

• Automotive electronic control units
• Inverter gate drive circuits
• Industrial automation systems
• Power supply feedback loops

Digital Isolators Procurement Notes

Verify the specific suffix 'AS1' against the manufacturer's official datasheet to confirm pinout compatibility and packaging type. Ensure that the required insulation voltage rating of 3750 Vrms aligns with system safety requirements. Confirm AEC-Q100 certification status if the application mandates automotive-grade reliability standards before finalizing procurement.

Digital Isolators Selection Notes

Select this component when six isolated channels are required for unidirectional signal transmission. Consider the 150 Mb/s data rate limit and 8 ns propagation delay for timing-sensitive designs. Evaluate the 3750 Vrms isolation barrier against system creepage and clearance requirements. Verify thermal management needs given the operating temperature range up to 125°C.

Digital Isolators Part Context

This part belongs to the Si866x family of digital isolators from Skyworks Solutions Inc. The series utilizes capacitive isolation technology to provide robust signal separation between different voltage domains. The family includes variants with different channel counts and insulation ratings, all sharing similar interface characteristics and package options for design flexibility.

Digital Isolators Replacement Considerations

SI8660BC-B-IS1 offers identical electrical specifications and channel count but may differ in packaging or reel configuration. Verify pin-to-pin compatibility and insulation ratings before substitution.