* Copyright © Linear Technology Corp. 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005. All rights reserved. * .subckt 2ndOrderBandpass 1 2 L1 N003 0 {L1} Cpar={C1} G1 0 N002 1 0 {2/R1} R1 N002 0 {R1/2} R2 N003 N002 {R1/2} G2 0 2 N003 0 {10*H} R3 2 0 .1 .param R1=1k .param L1=1/(C1*(2*pi*f0)**2) .param C1=Q/(R1*2*pi*f0) .ends 2ndOrderBandpass