363 lines
12 KiB
Plaintext
363 lines
12 KiB
Plaintext
* Copyright (c) 1998-2022 Analog Devices, Inc. All rights reserved.
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*
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.subckt LTC6373 1 2 3 4 5 6 7 8 9 10 11 12 13
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A1 2 DGND COM COM COM COM A0i COM SCHMITT Vt=1.05 Vh=450m Trise=100n
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A2 3 DGND COM COM COM COM A1i COM SCHMITT Vt=1.05 Vh=450m Trise=100n
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A3 11 DGND COM COM COM COM A2i COM SCHMITT Vt=1.05 Vh=450m Trise=100n
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C1 GainInd COM {Cbuf_1k} Rpar=1k Noiseless
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G1 COM GainInd A0i COM 1m
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A4 A2i A1i COM COM A0i _SHDN COM COM AND Trise=10n
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G2 COM GainInd A1i COM 2m
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G3 COM GainInd A2i COM 4m
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D1 11 COM DPININ
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D2 3 COM DPININ
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D3 2 COM DPININ
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S1 A2INN N008 COM GainInd SWRG1
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S2 A2INN N008 COM GainInd SWRG2
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S3 A2INN N008 COM GainInd SWRG3
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S4 A2INN N008 COM GainInd SWRG4
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S5 N008 A1INN COM GainInd SWRG1
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S6 N008 A1INN COM GainInd SWRG2
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S7 N008 A1INN COM GainInd SWRG3
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S8 N008 A1INN COM GainInd SWRG4
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S9 A1INN A1OUT GainInd COM SWRF1
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S10 A1INN A1OUT GainInd COM SWRF2
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S11 A1INN A1OUT GainInd COM SWRF3
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S12 A1INN A1OUT GainInd COM SWRF4
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C2 A1OUT A1INN 5p Rpar=1.875k Noiseless
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S13 A2OUT A2INN GainInd COM SWRF1
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S14 A2OUT A2INN GainInd COM SWRF2
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S15 A2OUT A2INN GainInd COM SWRF3
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S16 A2OUT A2INN GainInd COM SWRF4
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S17 A3INP A1OUT COM GainInd SWRI1
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S18 A3INP A1OUT COM GainInd SWRI2
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S19 A3INN A2OUT COM GainInd SWRI1
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S20 A3INN A2OUT COM GainInd SWRI2
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S21 6 A3INN GainInd COM SWRO2
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S22 6 A3INN GainInd COM SWRO1
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S23 7 A3INP GainInd COM SWRO2
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S24 7 A3INP GainInd COM SWRO1
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R14 N008 9 250 Noiseless
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C3 A3INP A1OUT 1p Rpar=3.19995k Noiseless
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C4 7 A3INP 1p
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C5 A3INN A2OUT 1p Rpar=3.19995k Noiseless
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C6 A2INN A2OUT 5p Rpar=1.875k Noiseless
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A5 4 13 COM COM COM COM N019 COM SCHMITT Vt={Vsmin-0.45} Trise=10n
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A6 5 13 COM COM COM N017 COM COM SCHMITT Vt={Vsmax} Trise=10n Vh=0
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A7 4 13 COM COM COM N014 COM COM SCHMITT Vt={Vsmax} Trise=10n Vh=0
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A8 N014 N017 N019 COM _SHDN COM EN COM AND Trise={2*ENTon} Tfall={2*ENToff}
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C7 8 13 1p Rpar=4.6Meg Noiseless
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R15 COM ComAdj 1Meg Noiseless
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C8 ComAdj COM 31.8n
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G4 0 Vcc_Int 4 0 1k
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G5 0 Vee_Int 13 0 1k
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R16 Vcc_Int 0 1m Noiseless
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R17 Vee_Int 0 1m Noiseless
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C9 Vcc_Int 0 1µ
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C10 Vee_Int 0 1µ
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B1 COM ComSense I=1m*((V(6)+V(7))/2) Rpar=1k Cpar=1p
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Biq1 4 13 I=IF(V(EN,COM)>0.5, {Iq_on},{Iq_off})
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R18 7 A3INP 2k Noiseless
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C11 6 A3INN 1p
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R19 6 A3INN 2k Noiseless
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G6 COM N024 Vocmin COM 1.0005m
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C12 5 8 1p Rpar=4.6Meg Noiseless
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C13 10 13 1p Rpar=2.5Meg Noiseless
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C14 10 4 1p Rpar=2.5Meg Noiseless
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R20 N015 Vcc_Int 1Meg Noiseless
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R21 N015 Vee_Int 1Meg Noiseless
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C15 N015 0 1
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C16 COM 0 1n
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E1 COM 0 N015 0 1
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R22 COM 0 1Meg Noiseless
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G7 0 DGND 10 0 1m
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C17 DGND 0 1p Rpar=1k Noiseless
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G8 COM Vocmin 8 0 1m
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C18 Vocmin COM {Cbuf_1k} Rpar=1k Noiseless
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C19 EN COM 10p Rpar=1G
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C20 _SHDN COM 10p Rpar=1G
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R23 A1INN N008 2k Noiseless
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R24 N008 A2INN 2k Noiseless
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C21 N017 COM 10p Rpar=1G
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C22 N019 COM 10p Rpar=1G
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C23 N014 COM 10p Rpar=1G
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I1 10 COM 4µ
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G9 COM ComAdj N024 ComSense 1
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C24 A1INN N008 1p
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C25 N008 A2INN 1p
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C26 A2i COM 10p Rpar=1G
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C27 A1i COM 10p Rpar=1G
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C28 A0i COM 10p Rpar=1G
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C29 N024 COM {Cbuf_1k}
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R25 N024 COM 1k Noiseless
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I2 1 COM {Ib- Ios}
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Cinp1 COM 12 {Ccm}
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R26 Aol1a COM 1Meg Noiseless
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A9 A1INN N025 EN COM COM COM Aol1a COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
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R27 N026 COM 1Meg Noiseless
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C31 N026 COM {Cfp4}
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G10 COM N026 Aol3a COM 1µ
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G11 COM N025 12 COM 1m
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C32 N025 COM {Cbuf_1k}
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G12 12 COM I_np COM 1
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R28 N030 COM 100k Noiseless
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G13 COM I_np N030 COM 1
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RI_np1 I_np COM 1 Noiseless
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A10 COM COM COM COM COM COM N030 COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={I_n} Enk={I_nk}
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C33 I_np COM 159p
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R29 COM 12 {Rcm} Noiseless
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R30 A1INN COM {Rcm} Noiseless
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S25 COM N025 EN COM ENI
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C34 Aol1a COM {Cbuf_1Meg}
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I3 12 COM {Ib}
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Cinp2 COM 1 {Ccm}
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R31 Aol1b COM 1Meg Noiseless
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A11 A2INN N033 EN COM COM COM Aol1b COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
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R32 N034 COM 1Meg Noiseless
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C35 N034 COM {Cfp4}
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G14 COM N034 Aol3b COM 1µ
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G15 COM N033 1 COM 1m
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C36 N033 COM {Cbuf_1k}
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G16 1 COM I_nn COM 1
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R33 N040 COM 100k Noiseless
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G17 COM I_nn N040 COM 1
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RI_nn1 I_nn COM 1 Noiseless
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C37 I_nn COM 159p
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A12 COM COM COM COM COM COM N040 COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={I_n} Enk={I_nk}
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R34 COM 1 {Rcm} Noiseless
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R35 A2INN COM {Rcm} Noiseless
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S26 COM N033 EN COM ENI
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C38 Aol1b COM {Cbuf_1Meg}
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Cinp3 COM N046 {Ccmp_out}
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Cinn3 N050 COM {Ccmn_out}
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Cdiff3 N046 N050 {Cdiff_out}
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R36 A3INPB COM 1m Noiseless
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C39 A3INPB COM {Cbuf_1m}
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G19 COM A3INPB N046 COM 1k
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A13 N050 N044 EN COM COM COM Aol1_out COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
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R37 N047 COM 1Meg Noiseless
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G20 COM N047 Clamp_out COM 1µ
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C40 N047 COM {Cfp2_out}
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R38 N049 COM 1Meg Noiseless
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G21 COM N049 N048 COM 1µ
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R39 N048 COM 1Meg Noiseless
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G22 COM N048 N047 COM 1µ
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C41 N048 COM {Cfp3_out}
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C42 N049 COM {Cfp4_out}
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R41 Aol1_out COM 1Meg Noiseless
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R42 Aol_m_out COM 1Meg Noiseless
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G23 COM Aol_m_out N049 COM 1µ
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C43 Aol1_out COM {Cbuf_1Meg}
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C44 Aol_m_out COM {Cbuf_1Meg}
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DGP1 N031 Clamp_out DG
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DGN1 Clamp_out N032 DG
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G24 COM N031 GRpi COM 1k
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G25 COM N032 GRni COM 1k
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R43 N031 COM 1m Noiseless
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R44 N032 COM 1m Noiseless
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R45 GRpi COM 1k Noiseless
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R46 GRni COM 1k Noiseless
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C45 Clamp_out N031 1f
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C46 Clamp_out N032 1f
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IGRp1 COM GRpi {1m*GR}
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IGRn1 GRni COM {1m*GR}
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DOP1 Satp 6 DO
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DON1 6 Satn DO
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C50 Satn 13 1n
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C51 Satp 4 1n
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DOP2 Satp 7 DO
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DON2 7 Satn DO
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R49 Satp 4 1m
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R50 Satn 13 1m
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C56 GRpi COM 1f
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C57 N031 COM 1f
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C58 N032 COM 1f
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C59 GRni COM 1f
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B5 COM Zo_inP I=1m*(V(Aol_m_out,COM)+ V(ComAdj,COM)) Rpar=1k
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B6 COM Zo_inN I=1m*V(ComAdj, Aol_m_out) Rpar=1k
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A14 COM COM EN COM COM COM N020 COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En=V(fA,COM)/(freq**V(M,COM))
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R51 N020 COM 100k Noiseless
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A15 COM N020 EN COM COM COM E_n COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En=V(BB,COM)
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B7 COM BB I=1m*Table(V(GainInd,COM), 0, 128n, 1, 66.7n, 2, 38n, 3, 24.4n, 4, 18.7n, 5, 17.55n, 6, 16.36n) Rpar=1k Cpar={Csw}
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B8 COM fC I=1m*Table(V(GainInd,COM), 0, 130, 1, 170, 2, 80, 3, 80, 4, 55, 5, 70, 6, 65) Rpar=1k Cpar={Csw}
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B9 COM M I=1m*Table(V(GainInd,COM), 0, 0.53, 1, 0.5, 2, 0.58, 3, 0.58, 4, 0.6, 5, 0.54, 6, 0.53) Rpar=1k Cpar={Csw}
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B10 COM fA I=1m*V(BB,COM)*(V(fC,COM)**V(M,COM)) Rpar=1k Cpar={Csw}
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R52 E_n COM 100k Noiseless
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I4 N043 N044 16.91n
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R53 N044 N043 1k Noiseless
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R54 N043 N042 1k Noiseless
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G27 N042 N043 E_n COM 0.5m
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C60 CMR N039 {C1a_CMR}
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G28 COM N039 12 COM {G1_CMR}
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R55 N039 COM 1 Noiseless
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R57 CMR N039 {R1a_CMR} Noiseless
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R58 CMR COM {R2a_CMR} Noiseless
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R59 N042 N041 1k Noiseless
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G29 N041 N042 CMR COM 0.5m
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C61 PSRn N052 {C1a_PSRn}
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G30 COM N052 13 COM {G1_PSRn}
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R60 N052 COM 1 Noiseless
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R61 PSRn N052 {R1a_PSRn} Noiseless
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R63 PSRn COM {R2a_PSRn} Noiseless
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C62 PSRp N038 {C1a_PSRp}
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G31 COM N038 4 COM {G1_PSRp}
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R64 N038 COM 1 Noiseless
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R65 PSRp N038 {R1a_PSRp} Noiseless
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R66 PSRp COM {R2a_PSRp} Noiseless
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R67 N041 A3INPB 1k Noiseless
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G32 A3INPB N041 PSRp PSRn 0.5m
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R68 N046 A3INP 1 Noiseless
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R69 N050 A3INN 1 Noiseless
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C63 6 COM 3f
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C64 COM 7 3f
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G33 COM Clampa Aol1a COM {Aol2/1Meg}
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R70 Clampa COM 1Meg Noiseless
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G34 COM Clampb Aol1b COM {Aol2/1Meg}
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R71 Clampb COM 1Meg Noiseless
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G36 COM A2OUT N034 COM {1/Zo_dc}
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R74 A2OUT COM {Zo_dc}
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G37 COM A1OUT N026 COM {1/Zo_dc}
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R75 A1OUT COM {Zo_dc}
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G40 COM Aol2b Clampb COM 1µ
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R76 Aol2b COM 1Meg Noiseless
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G41 COM Aol2a Clampa COM 1µ
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R77 Aol2a COM 1Meg Noiseless
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G42 COM Aol3a Aol2a COM 1µ
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R78 Aol3a COM 1Meg Noiseless
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G43 COM Aol3b Aol2b COM 1µ
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R79 Aol3b COM 1Meg Noiseless
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R80 Clamp_out COM 1Meg Noiseless
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B11 COM Clamp_out I=Uplim(Dnlim(V(Aol1_out,COM)* V(G2_Aol2,COM), -V(SR_Aol2,COM),1m), V(SR_Aol2,COM),1m)
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R81 N029 COM 1m
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R82 N037 COM 1m
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B12 COM G2_Aol2 I=1m*Table(V(GainInd,COM), 2, 0.88, 3, 0.7, 4, 0.75, 5, 0.62, 6, 1.75) Rpar=1k Cpar={Csw}
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C70 Clamp_out N051 Q=x*Table(V(GainInd,COM), 2, 2.3u, 3, 1.36u, 4, 1.71u, 5, 1.23u, 6, 4.2u, 7, 4.4u)
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C30 Clampa N027 Q=x*Table(V(GainInd,COM), 0, {C0}, 1, {C1}, 2, {C2}, 3, {C3}, 4, {C4}, 5, {C5}, 6, {C6})
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C66 Aol2a N028 Q=x*Table(V(GainInd,COM), 0, 4.8f, 1, 19f, 2, 22f, 3, 25f, 4, {Cx2}, 5, 12f, 6, 8f)
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C68 Aol3a N029 Q=x*Table(V(GainInd,COM), 0, 0.5f, 1, 15f, 2, 22f, 3, 16f, 4, {Cx3})
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C69 Aol3b N037 Q=x*Table(V(GainInd,COM), 0, 0.5f, 1, 15f, 2, 22f, 3, 16f, 4, {Cx3})
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C65 Clampb N035 Q=x*Table(V(GainInd,COM), 0, {C0}, 1, {C1}, 2, {C2}, 3, {C3}, 4, {C4}, 5, {C5}, 6, {C6})
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Rx1 7 N053 {Rx_Zo_out} Noiseless
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Rdummy1 7 COM {Rdummy_Zo_out} Noiseless
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R1 N053 COM 1 Noiseless
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B13 COM N053 I=Uplim(Dnlim({G1_Zo_out}* V(Zo_inN,7), {-Izop}, 25m), {-Izon}, 25m)
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Rx2 6 N045 {Rx_Zo_out} Noiseless
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Rdummy2 6 COM {Rdummy_Zo_out} Noiseless
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R2 N045 COM 1 Noiseless
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B14 COM N045 I=Uplim(Dnlim({G1_Zo_out}* V(Zo_inP,6), {Izon}, 25m), {Izop}, 25m)
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B4 COM SR_Aol2 I=1m*Table(V(GainInd,COM), 2,16.7, 3, 12, 4, 13, 5, 15.5, 6, 31) Rpar=1k Cpar={Csw}
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R3 N027 COM 1m
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R5 N028 COM 1m
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R6 N036 COM 1m
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R7 N035 COM 1m
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R8 N051 COM 1m
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C67 Aol2b N036 Q=x*Table(V(GainInd,COM), 0, 4.8f, 1, 19f, 2, 22f, 3, 25f, 4, {Cx2}, 5, 12f, 6, 8f)
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C52 Satp 7 1f
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C53 Satn 7 1f
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C54 6 Satp 1f
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C71 6 Satn 1f
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C47 1 A2INN {Cdiff}
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C48 12 A1INN {Cdiff}
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B17 COM SatM I=1m*(V(Vs,COM)*{Msat}+{Bsat}) Rpar=1k Cpar=1n
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G18 COM Vs 4 13 1m
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C72 Vs COM 10p Rpar=1k Noiseless
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B2 Satp 4 I=1k*V(SatM,COM)
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B3 13 Satn I=1k*V(SatM,COM)
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.model SWRG1 SW(Ron=2k Roff=10G Vt=-3.5 Vh=-100m Noiseless)
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.model SWRG2 SW(Ron=1k Roff=10G Vt=-2.5 Vh=-100m Noiseless)
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.model SWRG3 SW(Ron=500 Roff=10G Vt=-1.5 Vh=-100m Noiseless)
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.model SWRG4 SW(Ron=250 Roff=10G Vt=-500m Vh=-100m Noiseless)
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.model SWRF1 SW(Ron=26.25k Roff=10G Vt=500m Vh=-100m Noiseless)
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.model SWRF2 SW(Ron=10.5k Roff=10G Vt=1.5 Vh=-100m Noiseless)
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.model SWRF3 SW(Ron=3k Roff=10G Vt=2.5 Vh=-100m Noiseless)
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.model SWRF4 SW(Ron=.01 Roff=10G Vt=3.5 Vh=-100m Noiseless)
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.model SWRI1 SW(Ron=16k Roff=10G Vt=-5.5 Vh=-100m Noiseless)
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.model SWRI2 SW(Ron=8k Roff=10G Vt=-4.5 Vh=-100m Noiseless)
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.model SWRO1 SW(Ron=4k Roff=10G Vt=4.5 Vh=-100m Noiseless)
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.model SWRO2 SW(Ron=2k Roff=10G Vt=5.5 Vh=-100m Noiseless)
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.model D D()
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.model DPININ D(Roff=100Meg Ron=216k Vfwd= 2.8 Epsilon=500m Noiseless Ilimit=8u)
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.model DI D(Vfwd=1k Vrev=0 Revepsilon=0.1 Noiseless)
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.model DG D(Vfwd=10k Vrev=0 Revepsilon=0.5 Ron=1m Noiseless )
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.model DO D(Vfwd=1k Vrev=0 Revepsilon=0.1 Ron=1m Noiseless)
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.model PD D(Ron=0.5 Epsilon=0.1 Noiseless)
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.model ESDI SW(Ron=50 Roff=1T Vt=700m Vh=-350m Vser=0.1 Noiseless)
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.model ESDO SW(Ron=50 Roff=1G Vt=0.5 Vh=-0.1 Vser=0.6 Ilimit=4m Lser=1n Noiseless)
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.model OL SW(Ron=10m Roff=1G Vt=500m Vh=-100m Noiseless)
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.model ENI SW(Ron=1k Roff=1u Vt=500m Vh=-100m Noiseless)
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.model ENZ SW(Ron=1 Roff=1u Vt=500m Vh=-100m Noiseless)
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.param FpBuf=10G
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.param Cbuf_1m={1/(2*pi*1m*FpBuf)}
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.param Cbuf_1={1/(2*pi*1*FpBuf)}
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.param Cbuf_1k={1/(2*pi*1k*FpBuf)}
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.param Cbuf_1Meg={1/(2*pi*1Meg*FpBuf)}
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.param Iq_on=4.4m Iq_off=211u
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.param Vsmin=9 Vsmax=36
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.param ENTon=9u ENToff=6u
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.param Ib=2p Ios=2p
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.param I_n=1f I_nk=48
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.param Iscp=35.5m Iscn=-42.5m
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.param IZop={Rx_Zo_out*Iscp} IZon={Rx_Zo_out*Iscn}
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.param Csw=2p
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.param Aol_PB=148
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.param fp4=5G
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.param Rser=1m Rcm=5T Rdiff=5T
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.param Ccm=15p Cdiff=2p
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.param Aol2_dB = {Aol_PB-40+1}
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.param Aol2 = {pwr(10, (Aol2_dB)/20)}
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.param Cfp4={1 / (2 * pi * fp4 * 1Meg)}
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.param Zo_dc=1k
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.param Zo_max={Zo_dc}
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.param SRp=6.23 SRn={-SRp} ;12.45
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.param fp2_out=8.5Meg fp3_out=25Meg fp4_out=250Meg
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.param Rser_out=1m
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.param Ccmp_out=1p Ccmn_out=1p
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.param Cdiff_out=1p
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.param Cfp2_out={1 / (2 * pi * fp2_out * 1Meg)}
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.param Cfp3_out={1 / (2 * pi * fp3_out * 1Meg)}
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.param Cfp4_out={1 / (2 * pi * fp4_out * 1Meg)}
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.param gain_CMR = {pow(10, (-Rej_dc_CMR/20))}
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.param C1a_CMR = {1 / (2 * pi * R1a_CMR * fz1_CMR)}
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.param R2a_CMR = {R1a_CMR/ ((2 * pi * fp1_CMR * C1a_CMR
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+* R1a_CMR) - 1)}
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.param actual1_CMR = {R2a_CMR / (R1a_CMR + R2a_CMR)}
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.param G1_CMR = {gain_CMR/actual1_CMR}
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.param Rej_dc_CMR=98.8
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.param R1a_CMR=10Meg
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.param fz1_CMR=2.5k
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.param fp1_CMR=500k
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.param gain_PSRn={pow(10, (-Rej_dc_PSRn/20))}
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.param C1a_PSRn = {1 / (2 * pi * R1a_PSRn * fz1_PSRn)}
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.param R2a_PSRn = {R1a_PSRn/ ((2 * pi * fp1_PSRn * C1a_PSRn
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+* R1a_PSRn) - 1)}
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.param actual1_PSRn = {R2a_PSRn / (R1a_PSRn + R2a_PSRn)}
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.param G1_PSRn = {gain_PSRn/actual1_PSRn}
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.param Rej_dc_PSRn=126
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.param R1a_PSRn=1Meg
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.param fz1_PSRn=180
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.param fp1_PSRn=550k
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.param gain_PSRp = {pow(10, (-Rej_dc_PSRp/20))}
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.param C1a_PSRp = {1 / (2 * pi * R1a_PSRp * fz1_PSRp)}
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.param R2a_PSRp = {R1a_PSRp/ ((2 * pi * fp1_PSRp * C1a_PSRp
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+* R1a_PSRp) - 1)}
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.param actual1_PSRp = {R2a_PSRp / (R1a_PSRp + R2a_PSRp)}
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.param G1_PSRp = {gain_PSRp/actual1_PSRp}
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.param Rej_dc_PSRp=124.76
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.param R1a_PSRp=1Meg
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.param fz1_PSRp=250
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.param fp1_PSRp=200k
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.param C0=43n C1=93n
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.param C2=155n C3=353n
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.param C4=590n C5=884n
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.param C6=723n
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.param beta_Zo_out=1.13
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.param Rx_Zo_out = {100 * Zo_max_out}
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.param Rdummy_Zo_out = {10 * Zo_max_out}
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.param G1_Zo_out={Rx_Zo_out/(Zo_dc_out*beta_Zo_out)}
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.param Zo_dc_out=100
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.param Zo_max_out={Zo_dc_out}
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.param GR=100
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.param Cx2=28f Cx3=18f
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.param Msat=23.8m Bsat=286m
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.ends LTC6373
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