SI8651ED-B-ISR

Digital Isolators Overview

The SI8651ED-B-ISR is a Skyworks Solutions digital isolator featuring five channels with four forward and one reverse direction. It utilizes capacitive coupling technology to provide an insulation voltage of 5000 Vrms. The device supports data rates up to 150 Mb/s with a propagation delay of 8 ns. Operating on a supply voltage between 2.375 V and 5.5 V, it functions within a temperature range of -40°C to +125°C. Packaged in a SOIC-Wide-16 format, this component is designed for robust signal isolation in demanding electronic environments.

Digital Isolators Feature Summary

• Provides galvanic isolation via capacitive coupling technology
• Supports unidirectional signal transmission across five independent channels
• Features integrated shutdown capability for power management
• Ensures high-speed data integrity with low propagation delay

Digital Isolators Applications

• Industrial automation control systems
• Automotive electronics requiring AEC-Q100 compliance
• Medical equipment isolation interfaces
• Power supply monitoring circuits

Digital Isolators Procurement Notes

Verify the complete part number including suffixes such as 'B' for package type and 'ISR' for reel packaging against official Skyworks documentation. Confirm that the specific revision matches your design requirements. Ensure compatibility with your PCB footprint and reflow soldering profiles. Cross-reference datasheet electrical characteristics with system constraints before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when high channel count and bidirectional isolation are required in a single package. Compare performance metrics like propagation delay and jitter against alternative isolators. Consider the SOIC-Wide-16 package dimensions for board space constraints. Evaluate thermal dissipation capabilities under maximum operating conditions to ensure reliability.

Digital Isolators Part Context

This device belongs to the Si865x family of digital isolators from Skyworks Solutions. The series is characterized by its use of silicon dioxide isolation technology. Other members include variants with different channel counts or insulation voltages. This specific model emphasizes automotive-grade reliability and high-speed data transmission capabilities.

Digital Isolators Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Verify equivalent insulation ratings and data speeds. Ensure any replacement maintains the same package outline and thermal characteristics. Consult official substitution guides for validated alternatives.