ADUM1210

双通道数字隔离器 Dual-Channel Digital Isolator

GENERAL DESCRIPTION

The ADuM12101 is a dual-channel, digital isolator based on Analog Devices’ iCoupler® technology. Combining high speed CMOS and monolithic transformer technology, this isolation component provides outstanding performance characteristics superior to alternatives such as optocoupler devices.

FEATURES

Narrow body, 8-lead SOIC

Low power operation

  5 V operation

    1.1 mA per channel maximum @ 0 Mbps to 2 Mbps

    3.7 mA per channel maximum @ 10 Mbps

  3 V operation

    0.8 mA per channel maximum @ 0 Mbps to 2 Mbps

    2.2 mA per channel maximum @ 10 Mbps

3 V/5 V level translation

High temperature operation: 105°C

High data rate: dc to 25 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

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; DIN EN 60950: 2000

    VIORM= 560 V peak

APPLICATIONS

Size-critical multichannel isolation

SPI® interface/data converter isolation

RS-232/RS-422/RS-485 transceiver isolation

Digital field bus isolation