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  1. AD7891
    Production
    Product
    Multiplexed A/D Converters
    True Bipolar Input, Single Supply, Parallel, 8-Channel, 12-Bit High Speed Data Acquisition System
    AD7891

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Results on EngineerZone

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    1. Top marking difference.

      Forum Thread
      Answered
      Precision ADCs
      28 July, 2022
      I purchased a batch of AD7864ASZ-2 with different Date Codes from Authorized Distributor (Rochester) I realized there are two different Top marking patterns. First one is as below AD7864AS-2 #0444 553517.1 Second one is AD7864AS-2 ASZ-2 (<-this is what I am curious about) #0727 1211381 …
      Datasheet/SpecsAD7864ASZ-2

    2. Temperature problems on AD7864

      Forum Thread
      Answered
      Precision ADCs
      12 July, 2012
      Hello everyone, We have a product that use AD7864AS-2 configured to operate with the internal 2.5V reference. When the AD7864 is heated about 65ºC~70ºC (external temperature) and the signal in channel 1 drops below ~0,2V, internal reference voltage (measured on Vref pin) drops to 0V crashing …
      ad7864Simultaneous Sampling A/D ConvertersPrecision A/D Converters

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