Posted on July 13, 2013 by jh1oodDevice Under Test (3) LTspice simulation results is shown with the same DUT (100 [ohm] // 1 [nF]). The voltage ratio is 3.50 [V] / 5.00 [V] = 0.70, and the phase difference is 21.48 [nS], both reasonably close to the actual measurement results.