ADUM3210CRZ-RL7

Overview

The ADUM3210CRZ-RL7 is a dual-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It operates within a supply voltage range of 3 V to 5.5 V and provides 2500 Vrms isolation. The device supports data rates up to 10 Mb/s with a typical propagation delay of 50 ns. It features unidirectional channels in an 8-SOIC package, operating between -40°C and +105°C.

Feature Summary

• Integrates high-speed CMOS circuitry with on-chip transformer technology for robust signal transmission.
• Provides galvanic isolation between separate ground domains using magnetic coupling principles.
• Offers bidirectional communication capability across isolated barriers.

Applications

• Industrial automation systems requiring reliable signal isolation
• Medical equipment needing enhanced safety isolation
• Power metering applications with high voltage separation requirements

Procurement Notes

Verify the specific suffix 'CRZ' against current manufacturer documentation to confirm availability status, as this variant may be obsolete or restricted. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when unidirectional isolation is required for dual-channel applications. Compare performance metrics such as propagation delay and common-mode transient immunity against alternative isolators to ensure suitability for high-speed digital interfaces.

Part Context

This part belongs to the ADUM3210 series of general-purpose digital isolators. It represents a transition from traditional optocouplers to solid-state isolation solutions, offering improved reliability and smaller form factors while maintaining high isolation voltages for industrial environments.

Replacement Considerations

Check for parametric equivalents like the ADUM1200BRZ if the CRZ variant is unavailable. Verify pinout compatibility and electrical specifications to ensure seamless integration without redesigning the surrounding circuitry.