The analog input can acquire signals at 200 kHz. The digital inputs can acquire signals in one clock cycle of the FPGA, so the actual acquisition speed for digital depends on your specific application code, but can be as fast as 40 MHz. Processing of data also depends on the amount of code in your processing routine.
As an alternative to the onboard analog inputs, it is possible to use a faster external A/D converter and use the high speed digital interface to read the data from the external ADC.
Christian L
authored byChristian L, CLA
Systems Engineering Manager - Automotive and Transportation
NI - Austin, TX

