SI8660EC-B-IS1

Digital Isolators Overview

The SI8660EC-B-IS1 is a six-channel digital isolator from the Si866x series, manufactured by Skyworks Solutions Inc. It features unidirectional signal transmission with a maximum data rate of 150 Mbps and an insulation voltage of 3750 Vrms. The device operates on a supply voltage between 2.5 V and 5.5 V, consuming typical power of 415 mW. It exhibits a propagation delay of 8 ns and supports a common-mode transient immunity of 35 kV/µs. Designed for automotive applications, it holds AEC-Q100 qualification and functions within a temperature range of -40°C to +125°C in a 16-pin SOIC package.

Digital Isolators Feature Summary

• Provides galvanic isolation via capacitive coupling technology for robust noise immunity
• Supports high-speed bidirectional data transfer up to 150 Mbps across six independent channels
• Ensures safety compliance through certified isolation ratings suitable for industrial environments

Digital Isolators Applications

• Automotive electronic control units requiring AEC-Q100 qualified components
• Industrial communication interfaces such as RS-485 and CAN bus systems
• Medical equipment needing reinforced electrical isolation for patient safety
• Power conversion circuits involving isolated gate drive applications

Digital Isolators Procurement Notes

Verify the specific suffix codes against official Skyworks documentation to confirm package type and insulation rating. Ensure compatibility with system voltage levels and thermal requirements before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status based on current manufacturing revisions.

Digital Isolators Selection Notes

Select this component when six isolated channels are required for high-speed data transmission. Consider the 3750 Vrms insulation rating for applications demanding reinforced isolation barriers. Evaluate the 150 Mbps speed capability against system bandwidth needs. Check the SOIC-16 footprint constraints against PCB layout limitations.

Digital Isolators Part Context

This device belongs to the Si86xx family of digital isolators, which utilize CMOS technology for low power consumption and high reliability. The family offers various channel configurations and insulation voltages to meet diverse application requirements. Skyworks Solutions integrates these devices into broader isolation portfolios for industrial and automotive markets.

Digital Isolators Replacement Considerations

Check Skyworks datasheets for direct pin-compatible alternatives within the Si866x series. Verify if lower or higher insulation voltage variants like SI8660BA or SI8660BD meet specific safety standards. Ensure any substitute maintains the same 150 Mbps data rate and AEC-Q100 qualification if automotive use is intended.