You are browsing as a guest. Sign up (or log in) to start making projects!

1h 18m logged

FPGA pwr Filter Caps selection… after the last journal i wanted to finally finish it so i went into the 7 Series FPGAs PCB Design Guide (UG483) , where cap values and count for the different FPGAs are listed , it went well other than searching for not in stock part alternatives (esr values are importand here and depending on cap listing there is no lcsc filter for it so i am going with good brands like murata and most popular filter and reading the datasheets till i find a fitting one ! ) … it defently wasnt so easy for the MGT pwr lines .. they are wayyyy more complicated and usecase depending ( https://docs.amd.com/v/u/en-US/ug476_7Series_Transceivers , or : https://docs.amd.com/v/u/en-US/ug471_7Series_SelectIO ) , but eventually i found a good middle between my needs and proven values from a ref. design . Lastly i addet the needet filter caps per FPGA bank and connected them up and thats it for this easy but redudant task !

0
2

Comments 0

No comments yet. Be the first!