ADUM7442ARQZ-RL7 Datasheet PDF - ADI

●GENERAL DESCRIPTION

●The ADuM744x1 are 4-channel digital isolators based on the Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technologies, these isolation components provide outstanding performance characteristics superior to the alternatives, such as optocoupler devices and other integrated couplers.

●FEATURES

●Small, 16-lead QSOP

●1000 V rms isolation rating

●Safety and regulatory approvals

●  UL recognition

●     UL 1577: 1000 V rms for 1 minute

●  CSA Component Acceptance Notice #5A (pending)

●Low power operation

●  5 V operation

●     2.25 mA per channel maximum @ 0 Mbps to 1 Mbps

●     11.5 mA per channel maximum @ 25 Mbps

●  3.3 V operation

●     1.5 mA per channel maximum @ 0 Mbps to 1 Mbps

●     8.25 mA per channel maximum @ 25 Mbps

●Bidirectional communication

●Up to 25 Mbps data rate (NRZ)

●3 V/5 V level translation

●High temperature operation: 105°C

●High common-mode transient immunity: >15 kV/μs

●APPLICATIONS

●General-purpose, multichannel isolation

●SPI interface/data converter isolation

●RS-232/RS-422/RS-485 transceivers

●Industrial field bus isolation