GENERAL DESCRIPTION
The ADuM140x are 4-channel digital isolators based on Analog Devices’ iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices.
   
FEATURES
    Low power operation
        5 V operation
            1.0 mA per channel max @ 0 Mbps to 2 Mbps
            3.5 mA per channel max @ 10 Mbps
            31 mA per channel max @ 90 Mbps
        3 V operation
            0.7 mA per channel max @ 0 Mbps to 2 Mbps
            2.1 mA per channel max @ 10 Mbps
            20 mA per channel max @ 90 Mbps
    Bidirectional communication
    3 V/5 V level translation
    High temperature operation: 105°C
    High data rate: dc to 90 Mbps (NRZ)
    Precise timing characteristics
        2 ns max pulse-width distortion
        2 ns max channel-to-channel matching
    High common-mode transient immunity: >25 kV/μs
    Output enable function
    Wide body 16-lead SOIC package, Pb-free models available
    Safety and regulatory approvals
        UL recognition: 2500 V rms for 1 minute per UL 1577
        CSA component acceptance notice #5A
        VDE certificate of conformity
            DIN EN 60747-5-2 (VDE 0884 Part 2): 2003-01
            DIN EN 60950 (VDE 0805): 2001-12; EN 60950: 2000
            VIORM = 560 V peak
   
APPLICATIONS
    General-purpose multichannel isolation
    SPI® interface/data converter isolation
    RS-232/RS-422/RS-485 transceiver
    Industrial field bus isolation