power sequence about AD9609

Hi there, 

I have a question about AD9609.

I just wonder if there power sequence procedure.

 My questions are following.

#1, Please tell me the right procedure DRVDD and AVDD.

#2, What happe if either AVDD or DRVDD is supplied? 

http://www.analog.com/media/en/technical-documentation/data-sheets/AD9609.pdf 

Best regards,

Tarzan

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  • 0
    •  Analog Employees 
    on Oct 17, 2016 10:43 PM

    Hi Tarzan,

    Yes, there is a power-down sequence. I apologize; I only addressed the power-up sequence before.

    Do not remove AVDD with DRVDD powered up. Please power-down both AVDD and DRVDD at the same time, or power down DRVDD before AVDD.

    I'm sorry for the trouble.

    Doug

Reply
  • 0
    •  Analog Employees 
    on Oct 17, 2016 10:43 PM

    Hi Tarzan,

    Yes, there is a power-down sequence. I apologize; I only addressed the power-up sequence before.

    Do not remove AVDD with DRVDD powered up. Please power-down both AVDD and DRVDD at the same time, or power down DRVDD before AVDD.

    I'm sorry for the trouble.

    Doug

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