High-Speed ADCs

Q&A Design with AD9286

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Design with AD9286

gtrembla on Jul 25, 2011

Hi, I'm using the AD9286 in a new design and I have a little question about the Vref.

I want to use the SPI comunication to control the Vref. But do you need to put 1V on this pin or the pin need to be NC.

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ChrisH
Aug 10, 2011 +1
Hi gtremla, If you are planning to use the internal Vref, then allow the pin to float. This will allow you to adjust the Vref via SPI. When using an external Vref, then apply the voltage to the pin...

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0 ezadmin

on Aug 2, 2018 4:26 PM
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0 ezadmin

on Aug 2, 2018 4:26 PM
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.

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