SI8710BD-B-ISR

Digital Isolators Overview

The SI8710BD-B-ISR is a Skyworks Solutions digital isolator featuring one unidirectional channel with a data rate of 15 Mb/s. It provides an insulation voltage of 5000 Vrms and utilizes capacitive coupling technology. The device operates within a supply voltage range of 3 V to 30 V, consuming 1.7 mA of working power current. Key timing parameters include a propagation delay of 60 ns, a maximum rise time of 15 ns, and a maximum fall time of 5 ns. It supports a pulse width of 66 ns and offers a common mode transient immunity of 35 kV/µs. The component is housed in an SDIP-6 package, meets AEC-Q100 qualification standards, and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-voltage isolation via capacitive coupling technology for robust signal transmission.
• Features unidirectional signal path design suitable for single-direction data transfer applications.
• Includes AEC-Q100 automotive qualification ensuring reliability under demanding environmental conditions.

Digital Isolators Applications

• Automotive electronic systems requiring certified isolation components
• Industrial control circuits needing reliable signal separation
• General-purpose digital isolation interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'B' and 'ISR' against official Skyworks documentation to confirm the exact package variant and reel configuration. Ensure that the selected part matches the required isolation voltage rating of 5000 Vrms for the intended application safety standards. Cross-reference the AEC-Q100 qualification status if automotive compliance is mandatory. Confirm the operating temperature range aligns with system thermal requirements before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when a single-channel unidirectional isolator with 5 kVrms capability is required. Consider the 15 Mb/s data rate limit for signal speed compatibility. Evaluate the SDIP-6 package dimensions against PCB layout constraints. Verify that the 1.7 mA power consumption fits within the system's power budget. Ensure the 35 kV/µs CMTI rating meets noise immunity requirements for the specific electrical environment.

Digital Isolators Part Context

This part belongs to the Si8710 series of digital isolators from Skyworks Solutions. It serves as a replacement for traditional optocouplers, offering superior performance metrics such as higher data rates and better common mode transient immunity. The series is designed to provide reliable isolation in various industrial and automotive applications where signal integrity and safety are critical.

Digital Isolators Replacement Considerations

Official substitutes within the same family may include variants with different insulation voltages or channel counts, such as the SI8710BC-B-ISR which features 3.75 kVrms isolation. Always verify pinout compatibility and functional equivalence before substituting parts in existing designs.

Digital Isolators FAQ

What is the common mode transient immunity (CMTI) specification?

The SI8710BD-B-ISR has a minimum common mode transient immunity of 35 kV/µs.

Is this component qualified for automotive applications?

Yes, the SI8710BD-B-ISR is AEC-Q100 qualified.