Our opinions are our own. Do you fly Delta Air Lines with someone at least once a year? If so, then this card should pay for itself. If not, look for a cheaper alternative.

Abstract: A wide bandwidth continuous-time sigma-delta ADC, operating between 20 and 40 MS/s output ... The SigmaDelta ADC achieves 76-dB SNR, -78-dB THD, and a 74-dB SNDR or 12 ENOB over a 20-MHz ...