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Altera_Forum's avatar
Altera_Forum
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16 years ago

Using 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

thanks,i've see the data sheet, and the working condition is within the diff io feature. i'm going to test the differental io pins by some analog signals like sin or triangle, to see if it works.