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

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      数据手册

      文件

      寻求帮助

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      样片及购买

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

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

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

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    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.

      PDF

      UG-630: Evaluating the iCoupler ADuM1440ARQZ/ADuM1441ARQZ/ ADuM1442ARQZ

      315.98 K

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

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

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

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

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

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    EngineerZone中文技术论坛上的搜索结果

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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?

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