15 lines
367 B
Plaintext
15 lines
367 B
Plaintext
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* Copyright <20> Linear Technology Corp. 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005. All rights reserved.
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*
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.subckt 2ndOrderNotch 1 2
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G1 0 N002 1 0 {4/R1}
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R1 N002 0 {R1/2}
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R2 N003 N002 {R1/2}
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R3 N003 0 {R1}
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C1 N003 0 {C1} Lser={L1}
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G2 0 2 N003 0 {10*H}
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R4 2 0 .1
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.param R1=1k
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.param L1=R1*Q/(4*pi*f0)
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.param C1=1/(L1*(2*pi*f0)**2)
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.ends 2ndOrderNotch
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