* /home/fossee/esim-workspace/differentiator/differentiator.cir .include ua741.sub x1 net-_r2-pad1_ net-_c1-pad2_ out ua741 r3 net-_c1-pad2_ out 10k r1 in net-_c1-pad1_ 100k r2 net-_r2-pad1_ gnd 1k r4 out gnd 1k c1 net-_c1-pad1_ net-_c1-pad2_ 20n v1 in gnd pwl(0m 0 0.5m 5 25m 5 25.5m -5 50m -5 50.5m 5 75m 5 75.5m -5 100m -5) * u1 in plot_v1 * u2 out plot_v1 .tran 10e-03 100e-03 0e-03 * Control Statements .control run print allv > plot_data_v.txt print alli > plot_data_i.txt plot v(in) plot v(out) .endc .end