SI8711CC-B-ISR

Digital Isolators Overview

The SI8711CC-B-ISR is a Skyworks Solutions digital isolator featuring one channel with unidirectional signal transmission. It supports data rates up to 1 Mbps and provides an isolation voltage of 3.75 kVrms via capacitive coupling technology. The device operates within a supply voltage range of 3 V to 30 V, consuming a typical operating current of 15 mA. Key electrical parameters include a propagation delay of 60 ns, a maximum rise time of 15 ns, and a fall time of 5 ns. It offers a common mode transient immunity of 20 kV/µs and maintains pulse width distortion under 20 ns. The component functions reliably across an extended temperature range from -40 °C to +125 °C.

Digital Isolators Feature Summary

• Provides reliable isolation as a drop-in replacement for popular optocouplers in SOIC-8 packages
• Utilizes silicon-based capacitive coupling technology for high-speed digital signal transmission
• Features unidirectional channel configuration optimized for general-purpose interface applications

Digital Isolators Applications

• General-purpose digital isolation in industrial control systems
• Replacement for legacy optocouplers in measurement and sensing circuits
• Isolation barriers in automotive electronic control units

Digital Isolators Procurement Notes

Verify the specific suffix 'ISR' corresponds to the tape-and-reel packaging format required for automated surface-mount assembly processes. Confirm that the unidirectional channel configuration aligns with the intended signal flow direction in the target circuit design. Ensure compatibility with the specified 3 V to 30 V supply voltage range during system power-up sequences.

Digital Isolators Selection Notes

Select this component when a direct pin-compatible replacement for standard optocouplers is required in space-constrained designs. Consider the 1 Mbps data rate limit for slower control signals rather than high-speed communication buses. Evaluate the 3.75 kVrms isolation rating against the specific safety requirements of the application environment.

Digital Isolators Part Context

This part belongs to the Si87xx family of digital isolators manufactured by Skyworks Solutions. These devices are designed to offer superior performance compared to traditional optical isolators, including lower power consumption and higher reliability. The family includes various configurations supporting different data rates and channel counts within standardized package footprints.

Digital Isolators Replacement Considerations

SI8711CC-B-IS

Digital Isolators FAQ

What is the isolation technology used in this device?

The SI8711CC-B-ISR utilizes silicon-based capacitive coupling technology for signal isolation.

Does this component support bidirectional signal transmission?

No, this specific model features a unidirectional channel configuration for signal transmission.