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AD9231: lower external voltage reference

Category: Datasheet/Specs
Product Number: AD9231

AD9231: If I use a 0.9V external voltage reference instead of 1V which and how many characteristics will be affected?

Top Replies

    •  Analog Employees 
    •  Super User 
    Sep 18, 2023 in reply to HWCRE +1 verified

    Hi  ,

    You can refer to the comparison between the external VREF of 1.0V (2Vpp) and 0.9V (1.8Vpp) below at 0dBFS. As evident in the figure, the AC parameters like SNRFS and SFDR among others degrades…