Tool/software:
Hello,
I am looking for a ADC that is able to operate at 2MS/s but with the lowest possible clock frequency.
In my application, the signals are digitally isolated and a delay in the measurement is acceptable as the data are computed off line.
First, I have to choose between "Zone 1" and "Zone 2" for the data transfer configuration. The "Zone 2" is obviously what I need. (figure 49 datasheet).
Because of the digital isolators and to get the lowest clock possible, I wish to use the 4 SDO lines to transfer the data in 5 clock times as in figures 78 or 80.
My question is : is it possible to use at the same time the "Zone2" data transfer method and the 4 SDO lines (combination of figure 49 and figure 78) ?
The documentation is not clear whether the combination is possible.
What would be in that case the lowest clock in "SDR" to operate at 2MS/s with the 4 SDO lines ?
Best regards,
François Wallart