SI8660EB-B-IU

Digital Isolators Overview

The SI8660EB-B-IU is a six-channel digital isolator from the Si866x series, manufactured by Skyworks Solutions Inc. It utilizes capacitive coupling technology to provide electrical isolation with a rated insulation voltage of 2500 Vrms. The device supports data rates up to 150 Mb/s and features unidirectional signal transmission across all channels. It operates within a supply voltage range of 2.375 V to 5.5 V and exhibits a typical propagation delay of 8 ns. The component is housed in a QSOP-16 surface-mount package and is designed for operation over an extended temperature range from -40°C to +125°C.

Digital Isolators Feature Summary

• Provides galvanic isolation via capacitive coupling technology
• Supports high-speed data transmission up to 150 Mb/s
• Features low propagation delay for precise timing applications
• Operates on a single power supply ranging from 2.375 V to 5.5 V

Digital Isolators Applications

• Industrial automation control systems
• Medical equipment signal isolation
• Power metering and energy management
• Automotive electronic control units

Digital Isolators Procurement Notes

Verify the specific suffix 'B' indicates the correct isolation rating and channel configuration for your design requirements. Confirm that the QSOP-16 package dimensions align with your PCB footprint constraints. Ensure the operating environment stays within the specified -40°C to +125°C temperature range. Check for RoHS compliance status if required by your manufacturing standards. Validate that the 2500 Vrms isolation level meets the safety regulations applicable to your target market.

Digital Isolators Selection Notes

Select this component when bidirectional communication is not required, as it offers only unidirectional channels. Consider alternative models from the Si86xx family if higher isolation voltages or bidirectional functionality are needed. Evaluate the power consumption characteristics against system battery life requirements. Compare the propagation delay specifications with other isolators if strict timing synchronization is critical. Ensure the input voltage levels are compatible with the logic families used in your interface circuitry.

Digital Isolators Part Context

This part belongs to the Si866x family of digital isolators, which are known for their robust performance in noisy environments. The family includes various configurations with different channel counts and isolation ratings. These devices are widely used in applications requiring reliable signal transmission across isolated boundaries. The manufacturer emphasizes low power consumption and high reliability for industrial and automotive use cases.

Digital Isolators Replacement Considerations

SI8660ED-ASR: Offers 5 kV isolation in an SOIC-16 package.

Digital Isolators FAQ

Does the SI8660EB-B-IU support bidirectional data transfer?

No, this specific model provides only unidirectional signal transmission across its six channels.

What is the maximum data rate supported by this isolator?

The device supports data rates up to 150 Mb/s.