ABSTRACT
Bandpass Filter WCA VllOlACl Rl 1 2 RA 6.34K R2 2 0 RA 80.6 R3 4 3 RA 127K Cl 2 3 CA O.luF C2 4 2 CA O.luF El 4 0 0 3 1E6 • As in MathCad, an ideal VCVS is used . • MODEL RA RES (Rzl DEV/GAUSS=0.667\) •3 sigma = 2\ .MODEL CA CAP(C=l DEV/GAUSS=3.333\ •3 sigma = lOt • . WCASE AC V ( 4) MIN VARY DEV . WCASE AC V ( 4) MAX VARY DEV •. WCASE AC V ( 4) YMAX VARY DEV .AC LIN 100 400 600 .PROBE V(4) .OPTIONS NOECHO NOPAGE **** SORTED DEVIATIONS OF V(4)
27.000 DEG C
Model Parameter)
The incorrect results of the Spice analysis are shown in Figure 9. 1be reader is encouraged run the preceding Spice file to verify this. (The Mathcad setup for the following plot is given in the Appendix.)
v"' "
.., ~ ~ - ~ ~ ~ ~ ~ ~ m ~
'• Frwq(Hz) FIGURE 9. Spice EVA.
