Thank you for contacting Intel Community.
Apologize for the delay in response. Please find my answer below:
If you are looking for packaging specification and dimension, you can go to this link: https://www.intel.com/content/www/us/en/programmable/support/literature/lit-index/lit-pkg/package.ht...
If you are looking for the datasheet, kindly go to this link: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/hardcopy-iv/hardcopy_5v4...
Hope this help!