GENERAL DESCRIPTION
The ADuM221x1 are 2-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics that are superior to alternatives such as optocoupler devices.

FEATURES
   High isolation voltage: 5000 V rms
   Enhanced system-level ESD performance per IEC 61000-4-x
   Low power operation
      5 V operation
         1.6 mA per channel maximum at 0 Mbps to 2 Mbps
         3.7 mA per channel maximum at 10 Mbps
      3 V operation
         1.4 mA per channel maximum at 0 Mbps to 2 Mbps
         2.4 mA per channel maximum at 10 Mbps
   Bidirectional communication
   3 V/5 V level translation
   High temperature operation: 125°C
   Default low output
   High data rate: dc to 10 Mbps (NRZ)
   Precise timing characteristics
      3 ns maximum pulse width distortion
      3 ns maximum channel-to-channel matching
   High common-mode transient immunity: >25 kV/μs
   16-lead SOIC wide body package version (RW-16)
   16-lead SOIC wide body enhanced creepage version (RI-16)
   Safety and regulatory approvals (RI-16 package)
      UL recognition: 5000 V rms for 1 minute per UL 1577
      CSA Component Acceptance Notice #5A
         IEC 60601-1: 250 V rms (reinforced)
         IEC 60950-1: 400 V rms (reinforced)
      VDE Certificate of Conformity
         DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
         VIORM = 846 V peak

APPLICATIONS
   General-purpose, high voltage, multichannel isolation
   Medical equipment
   Power supplies
   RS-232/RS-422/RS-485 transceiver isolation