• Ad7699 unipolar mode working abnormally

    Hi,

       I am using  ad7699 adc . I want to acquire data from IN0 channel in unipolar mode with respect to COM =gnd. I am doing it in the RAC ( read after convertion process. My SPI is working in 3MBPS speed

    I have set CFG register = 0x3879 

    My program pro…

  • RE: AD7699 evalution software installation

    Hi Sean, 

    I see. Nice. Thanks for confirming. I just thought it was the same issue we had on our previous version of Eval+ software wherein an extra steps/workaround is required in order to install in Windows10 but it seems a different issue as it works…

  • 关于AD7699排序器的疑问

    大家好 最近在调试AD7699 用FPGA控的 发现使用内部排序器后 采不到正确的电压值

    后来关闭排序器 手动调整通道号 采集的就是正常的了

    请问在使用内部排序器时 需要注意哪些呢

  • AD7699 REFIN输出电压 疑问

    如图所示,

    问题1中文数据手册第一页框图中的Band Gap REF是指芯片的4.096V内置基准参考原吗?

    问题2.中文数据手册第4页,内部基准电压源参数描述中,REFIN输出电压2.3V怎么理解?为什么是该电压值,而不是4.096V呢。根据注释6内容“内部带隙基准电压源的输出”。

  • RE: AD7699 Buffer?

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  • RE: Problem with AD7699

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  • RE: AD7699: Sequencer, Throughput

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  • RE: AD7699 EVB  issues

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  • RE: AD7699 buffer and grounding

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  • RE: AD7699 REF pin voltage

    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,