LPFILTER.CIR - SIMPLE RC LOW-PASS FILTER * VS 1 0 AC 1 SIN(0 1 2KHZ) * R1 1 2 1K C1 2 0 0.032UF * * ANALYSIS *.AC DEC 5 10 10MEG .TRAN 5US 500US * VIEW RESULTS .PRINT AC VM(2) VP(2) .PLOT AC VM(2) VP(2) .PRINT TRAN V(1) V(2) .PLOT TRAN V(1) V(2) .PROBE .END