SI88342EC-AS

Digital Isolators Overview

The SI88342EC-AS is a quad-channel automotive-grade digital isolator from Skyworks Solutions, housed in a 24-SOIC package. It features integrated on-chip isolated DC-DC conversion and utilizes capacitive coupling technology. The device supports data rates up to 100 Mb/s with a propagation delay of 18 ns. It operates within a supply voltage range of 3 V to 5.5 V and withstands an insulation voltage of 3750 Vrms. The component is rated for operation between -40°C and +125°C, ensuring reliability in demanding environments.

Digital Isolators Feature Summary

• Integrates an on-chip isolated DC-DC converter for simplified power management
• Provides high common-mode transient immunity via capacitive coupling technology
• Designed specifically for automotive applications meeting rigorous reliability standards

Digital Isolators Applications

• Automotive gate driver isolation
• Inverter control systems
• Motor drive interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'AS' corresponds to the required automotive grade and tube packaging configuration. Confirm that the integrated DC-DC converter meets the target application's isolation requirements. Ensure compatibility with the 24-SOIC footprint during PCB layout. Cross-reference the datasheet for any recent updates regarding lead-free status or RoHS compliance before finalizing procurement.

Digital Isolators Selection Notes

Select this component when automotive qualification and integrated isolation are required. The built-in DC-DC converter eliminates external transformer needs. Consider the 100 Mb/s data rate and 18 ns delay for timing-sensitive designs. Evaluate the 24-SOIC package size against available board space constraints.

Digital Isolators Part Context

This part belongs to the Si88x4x family of quad digital isolators. It combines Skyworks' proven isolation technology with internal power conversion. The series targets high-reliability industrial and automotive sectors requiring robust signal transmission across isolation barriers.

Digital Isolators Replacement Considerations

The SI88342BC-ISR is listed as a similar alternative. Verify functional equivalence and pinout compatibility before substitution.