SI8645ET-IS2

Digital Isolators Overview

The SI8645ET-IS2 is a digital isolator from the Si864x series manufactured by Skyworks Solutions. It features four unidirectional channels with capacitive coupling technology. The device supports data rates up to 150 Mb/s and offers an insulation voltage of 5000 Vrms. It operates within a supply voltage range of 2.375 V to 5.5 V and has a propagation delay of 8 ns. The component functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-voltage isolation via capacitive coupling for signal integrity
• Supports high-speed data transmission at 150 Mb/s
• Features unidirectional channel configuration for specific interface needs

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing high insulation voltage safety
• Power metering applications with isolated communication interfaces

Digital Isolators Procurement Notes

Verify the exact suffix ET-IS2 against official Skyworks documentation to confirm pinout and electrical specifications. Ensure compatibility with system voltage levels and thermal requirements. Confirm availability status as distribution data may indicate restricted supply conditions. Cross-reference datasheet revisions to ensure design stability.

Digital Isolators Selection Notes

Select this component when high insulation voltage (5 kV) is required alongside unidirectional signal isolation. It is suitable for designs prioritizing low propagation delay and wide operating temperature ranges. Consider package constraints and channel count requirements relative to other Si864x variants.

Digital Isolators Part Context

This part belongs to the Si864x family of digital isolators, which utilizes Skyworks' proprietary capacitive isolation technology. The family offers various insulation ratings and channel configurations to meet diverse industrial and commercial interface standards while maintaining low power consumption.

Digital Isolators FAQ

What is the isolation type used in the SI8645ET-IS2?

The SI8645ET-IS2 uses capacitive coupling for signal isolation between input and output sides.

Does the SI8645ET-IS2 support bidirectional communication?

No, the SI8645ET-IS2 is configured with unidirectional channels only.