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• ADuM128x Series, 3kVrms Dual Channel Digital Isolators, Analog Devices. The ADuM128x series from Analog Devices is a range of dual channel digital isolators incorporating Analog Devices ‘ iCoupler® technology. Superior performance over optocouplers and other integrated coupler devices is offered through the combination of high speed CMOS and monolithic air core transformer technology in these isolation components. Features. Low propagation delay: 20 ns typical Low dynamic power consumption Bidirectional communication 3V to 5V level translation High common-mode transient immunity: >25kV/μs. Typical Applications. General purpose multi-channel isolation Data converter isolation Industrial field bus isolation Hybrid electric vehicles – battery monitor and motor drive