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Results on Analog.com

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  1. AD5421
    Production
    Product
    4-20mA Current Loop D/A Converters
    16-Bit, Serial Input, Loop-Powered, 4mA to 20mA DAC
    AD5421

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    Datasheet

    Documentation

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    Sample & Buy

  2. UG-250: Evaluation Board for 16-Bit, Serial Input, Loop-Powered 4 mA to 20 mA DAC
    User Guide

    PDF

    540 kB

  3. AD5412
    Production
    Product
    4-20mA Current Loop D/A Converters
    Single Channel, 12-Bit, Current Source & Voltage Output DAC, HART Connectivity
    AD5412

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    Datasheet

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  4. AD5420
    Production
    Product
    4-20mA Current Loop D/A Converters
    Single-Channel, 12-/16-Bit, Serial Input, 4 mA to 20 mA, Current Source DAC, HART Connectivity
    AD5420

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  5. AD5422
    Production
    Product
    4-20mA Current Loop D/A Converters
    Single Channel, 16-Bit, Current Source & Voltage Output DAC, HART Connectivity
    AD5422

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  6. AD5410
    Production
    Product
    4-20mA Current Loop D/A Converters
    Single-Channel, 12-/16-Bit, Serial Input, 4 mA to 20 mA, Current Source DAC, HART Connectivity
    AD5410

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  7. UG-441: Evaluating the AD5420 Single-Channel, 16-Bit, Serial Input, Current Source DAC
    User Guide

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    414 kB

  8. AD5410/AD5420: Single-Channel, 12-/16-Bit, Serial Input, 4 mA to 20 mA, Current Source DAC, HART Connectivity Data Sheet
    Data Sheet
    The AD5410/AD5420 are low cost, precision, fully integrated 12-/16-bit converters offering a programmable current source output designed to meet the requirements of industrial process control applications.

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    1.64 M

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Results on EngineerZone

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    1. AD5421 Datacode and output current issue

      Forum Thread
      Answered
      Precision DACs
      12 March, 2021
      dear ADI because of the short of AD5421CREZ, our company's crazy buyer bought some oldest AD5421CREZ(datacode is 1319) PIN11- DVDD PIN12--COM so set the current 3.8mA-21mA use datacode 1319 the issue is when set the output current 3.8mA ,get the output 2.6mA in …
      4-20mA Current Loop D/A Convertersad5421Precision D/A Converters

    2. AD5421 Si revisions and influence on HART tests

      Docs & FAQs
      Interface and Isolation
      … 1319” written on the surface. The AD5421BREZ which doesn’t satisfy our needs has the code “#1133” written on the surface. I also checked an AD5421CREZ with the code “#1049” and it was more worse than the “#1133”. The question now is: Were there changes within the silicon to lower …
      interface and isolation4CEV4820ad5700

    3. AD5421 Si revisions and influence on HART tests

      Docs & FAQs
      Precision DACs
      … 1319&rdquo; written on the surface. The AD5421BREZ which doesn't satisfy our needs has the code &ldquo;#1133&rdquo; written on the surface. I also checked an AD5421CREZ with the code &ldquo;#1049&rdquo; and it was more worse than the &ldquo;#1133&rdquo;. The question now is: Were there changes within the silicon to lower …
      ad5700

    4. AD5421 grades

      Forum Thread
      Answered
      Precision DACs
      11 February, 2020
      … 024% FSR) for A grade (AD5421ACPZ)) and internal Rset resistor Please confirm whether my understanding is correct. If yes that means; whether I have to go with C grade ( AD5421CREZ) wherein INL is very less (0.0035% FSR). Please confirm. Please clarify with confusion regarding grades. Regards Nidhi P Shetty
      4-20mA Current Loop D/A Convertersad5421Precision D/A Converters

    5. RE: AD5421 grades

      Forum Reply
      Precision DACs
      13 February, 2020
      Hi Ivan Yes I agree with your point. My doubt is that which grade can give better accuracy. My understanding is as below. AD5421CREZ is 'C' grade and AD5421ACPZ is 'A' grade, And C grade can give better accuracy compared to A grade. please confirm as I'm not able …

    6. AD5421BREZ changed? (AD5421BREZS1)

      Forum Thread
      Answered
      Precision DACs
      07 September, 2023
      I've been using the AD5421BREZ for several years. It has always been spot-on 4mA to 20mA over several different board designs with default gain and offset values. Recently, I've gotten some boards back that are now reading 2.1mA to 19.1mA. I was able to increase …
      hardware4-20mA Current Loop D/A ConvertersADUM5411ad5421Precision D/A Converters

    7. RE: AD5421BREZ changed? (AD5421BREZS1)

      Forum Reply
      Precision DACs
      18 September, 2023
      Hi KyLongley , Thanks for your patience. I have sent an email and we can continue our conversation offline. Thanks Best Regards, Den

    8. RE: AD5421BREZ changed? (AD5421BREZS1)

      Forum Reply
      Precision DACs
      18 September, 2023
      Den, That would be great. But when do I expect someone to reach out? This could stop production and I need to know what is going on.

    9. RE: AD5421BREZ changed? (AD5421BREZS1)

      Forum Reply
      Precision DACs
      14 September, 2023
      Hi KyLongley , Again, thanks for bringing this to our attention, we are still investigating this matter. In order to continue our discussion about part markings, since it is not advisable to discuss such topic in our community forum, we'll be reaching out to you offline via the email that …

    10. RE: AD5421BREZ changed? (AD5421BREZS1)

      Forum Reply
      Precision DACs
      12 September, 2023
      Hi KyLongley , Thanks for more details and images, we'll investigate this further and get back to you. Best Regards, Den