Be aware that some "simultaneous sampling" schemes use a sample and hold per channel and those are mux'ed to one ADC. There is always some "droop" in the sample and holds as it takes time to read the channels. Read the fine print.
Be aware that some "simultaneous sampling" schemes use a sample and hold per channel and those are mux'ed to one ADC. There is always some "droop" in the sample and holds as it takes time to read the channels. Read the fine print.