SI8660BB-AUR

Digital Isolators Overview

The SI8660BB-AUR is a Skyworks Solutions automotive-grade digital isolator featuring six unidirectional channels. It utilizes capacitive coupling technology to provide an insulation voltage of 2500 Vrms. The device supports data rates up to 150 Mb/s with a propagation delay of 8 ns and rise/fall times of 4 ns. Operating within a supply voltage range of 2.375 V to 5.5 V, it consumes 8.8 mA of working current. The component is housed in a QSOP-16 package and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive-grade qualification for robust signal integrity in electrically noisy environments
• High common-mode transient immunity ensuring reliable data transmission
• Capacitive coupling isolation providing galvanic separation between circuits

Digital Isolators Applications

• Electric vehicle powertrain control systems
• Battery management system interfaces
• On-board charger communication links

Digital Isolators Procurement Notes

Verify the specific suffix against official Skyworks documentation to confirm package type and tape-and-reel configuration. Ensure the selected variant matches the required insulation voltage and channel count for the target application. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and avoid counterfeit components.

Digital Isolators Selection Notes

Select this component when high-speed unidirectional isolation is required for automotive applications. The 150 Mb/s data rate suits most standard communication protocols. Verify that the 2500 Vrms isolation rating meets the safety requirements of the specific circuit design. Consider the QSOP-16 footprint constraints during PCB layout planning.

Digital Isolators Part Context

This part belongs to the Si866x series of general-purpose digital isolators from Skyworks Solutions. The series offers various channel counts and isolation voltages. The SI8660BB-AUR specifically provides six channels with automotive reliability standards, distinguishing it from non-automotive variants within the same family.

Digital Isolators Replacement Considerations

SI8660BB-AU

Digital Isolators FAQ

What is the maximum data rate supported by the SI8660BB-AUR?

The device supports a maximum data rate of 150 Mb/s.

Does this component support bidirectional communication?

No, the SI8660BB-AUR features unidirectional channels only.