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Maitry's avatar
Maitry
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2 years ago

Regarding the Intel Agilex series GPIO Banks IO standards

Hello support team, We are planning to use Intel Agilex series FPGA: AGFB027R24C2I3E along with the external analog devices multiple ADC device ( AD9653). As analog devices ADC device is providin...
Fpga Devkit
lixy's avatar
lixy
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2 years ago

Hi Maitry,

You can refer to the following two Knowledge Database Articles.

As long as the common mode range and the differential voltage swing is compatible between the two devices there will be no problem and you can DC couple the interface.

https://www.intel.com/content/www/us/en/support/programmable/articles/000078537.html

https://www.intel.com/content/www/us/en/support/programmable/articles/000074485.html

Check the I/O standard specifications of the ADC device you are using and see if VOD, VOCM of ADC LVDS output falls in the range of Agilex 7 VID and VICM. The same when checking Agilex 7 output to ADC input.

Thanks & Regards,

Xiaoyan