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Honored Contributor
Honored ContributorUsing differental input buffer as comparator
Hi, I'm designing a system using comparators to signalize analog signals, I wanna know that can I use the differental input pins on FPGA as comparators? If it is possible, the PCB will be smaller ...
Altera_ForumHonored Contributor
Honored Contributorthere is an IEEE paper on abusing FPGA I/O as sigma delta converters:
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=1328388
