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Results on Analog.com

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  1. ADUM7441
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Quad-Channel Digital Isolator
    ADUM7441

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    Documentation

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    Sample & Buy

  2. ADUM7440
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Quad-Channel Digital Isolator
    ADUM7440

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    Sample & Buy

  3. ADUM7641
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Six-Channel Digital Isolators (5/1 Channel Directionality)
    ADUM7641

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    Documentation

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    Sample & Buy

  4. ADUM7442
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Quad-Channel Digital Isolator
    ADUM7442

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    Sample & Buy

  5. UG-630: Evaluating the iCoupler ADuM1440ARQZ/ADuM1441ARQZ/ ADuM1442ARQZ/ADuM1445ARQZ/ADuM1446ARQZ/ADuM1447ARQZ with the EVAL-ADuM144xQSOP16-EBZ Evaluation System
    User Guide
    The EVAL-ADuM1441EBZ supports the ADuM1440ARQZ, ADuM1441ARQZ, ADuM1442ARQZ, ADuM1445ARQZ, ADuM1446ARQZ, and ADuM1447ARQZ, which are ultralow power, 4-channel iCoupler® isolators.

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    315.98 K

  6. ADUM1441
    Recommended for new designs
    Product
    Standard Digital Isolators
    Micropower Quad-Channel Digital Isolator, Default High (3/1 Channel Directionality)
    ADUM1441

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  7. ADUM7642
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Six-Channel Digital Isolators (4/2 Channel Directionality)
    ADUM7642

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  8. ADUM7241
    Production
    Product
    Standard Digital Isolators
    1 kV Dual Channel Digital Isolators (1/1 channel directionality)
    ADUM7241

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  9. ADUM7643
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Six-Channel Digital Isolators (3/3 Channel Directionality)
    ADUM7643

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  10. ADUM7640
    Production
    Product
    Standard Digital Isolators
    1 kV RMS Six-Channel Digital Isolators (6/0 Channel Directionality)
    ADUM7640

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Results on EngineerZone

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    1. ADuM7441CRQZ Speed issue

      Forum Thread
      Answered
      Interface and Isolation
      08 September, 2020
      Unable to reach communication speed 25Mbps. Our testing just can go until <7Mbps only. Based on the datasheet shown below, the speed can go up to 25Mbps. Kindly advise.
      communication speedDigital Isolation Technologyadum7441Standard Digital Isolators

    2. RE: ADuM7441CRQZ Speed issue

      Forum Reply
      Interface and Isolation
      24 September, 2020
      Hi Appreacited the assist and guideline. Yes, we duplicated it and isolated to the same root cause. Now we applied sample and will working out option#3. Thanks again.

    3. RE: ADuM7441CRQZ Speed issue

      Forum Reply
      Interface and Isolation
      08 September, 2020
      The prop delay on this device is 40nS, the SPI MOSI line response has to arrive back at the controller by the next clock edge, so there is a minimum delay of 80nS between when data was clocked out and the MOSI line is ready to be read at the …

    4. RE: ADuM7441CRQZ Speed issue

      Forum Reply
      Interface and Isolation
      08 September, 2020
      Hi MSCantrell, Yes for SPI communication use. I uploaded the 2 parts connection in main post. May I can share you via email?

    5. RE: ADuM7441CRQZ Speed issue

      Forum Reply
      Interface and Isolation
      08 September, 2020
      Hello John, There are two elements to throughput, the ability to pass a pulse, and the propagation delay. How are you using the part? Is it for SPI communication? If so, the propagation delay will limit the speed of the bus. If you are sending a serial stream of data …

    6. Please provide us ATEX Report - the newest version_ADUM1441ARQZ

      Forum Thread
      Answered
      Interface and Isolation
      16 June, 2022
      Hi, This is Charlie from BMS KOREA. We are manufacturing for Machine. We need ATEX the newest version urgently. We should register this report to SIRA for certification ASAP. Please check and share to us ASAP. thanks.
      ATEX REPORTADUM1441ARQZsoftwareisolation

    7. Latch-up in ADUM7641ARQZ three years after ...

      Forum Thread
      Answered
      Interface and Isolation
      22 February, 2018
      Summary: That product use two pieces ADUM7641ARQZ. In some products these IC go to latch-up. The IC even opens a slot. Some in just only in one IC , some only in another IC. Some in both. The data codes to ICs are very different, not from the same production …

    8. We have a product that use ADUM7641ARQZ for 3 years, and now some IC to present strong problem. My question: This IC has any problem?

      Forum Thread
      Answered
      Interface and Isolation
      15 February, 2018
      We have a product that use ADUM7641ARQZ for 3 years, and now some IC to present strong problem. My question: This IC has any problem? Thank you Mario cronotec.br@gmail.com

    9. RE: Please provide us ATEX Report - the newest version_ADUM1441ARQZ

      Forum Reply
      Interface and Isolation
      08 April, 2024
      Hi, All isolator certifications are available on the Safety and Regulatory Certification for Digital Isolation website. Regards, Jason

    10. RE: Please provide us ATEX Report - the newest version_ADUM1441ARQZ

      Forum Reply
      Interface and Isolation
      23 June, 2022
      is anybody help us? Do you guys have ATEX for SIRA Report?