249 lines
7.4 KiB
Plaintext
249 lines
7.4 KiB
Plaintext
* Copyright (c) 1998-2022 Analog Devices, Inc. All rights reserved.
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*
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.subckt ADA4891-4 1 2 3 4 5
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C1 Clamp COM {Cfp1}
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B1 COM Clamp I=Uplim(Dnlim({Aol2/1Meg}*V(Aol1,COM), {Isink},1m),{Isrc},1m)
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G2 0 Vcc_Int N031 0 1
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G3 0 Vee_Int N033 0 1
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R6 Vcc_Int 0 1 Temp=-273.15
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R7 Vee_Int 0 1 Temp=-273.15
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R8 N029 Vcc_Int 1Meg Temp=-273.15
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R9 N029 Vee_Int 1Meg Temp=-273.15
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C2 N029 0 1
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R25 Aol2 COM 1Meg Temp=-273.15
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G7 COM Aol2 Clamp COM 1µ
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C14 Vcc_Int 0 1n
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C15 Vee_Int 0 1n
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R1 N003 1 {Rser} Temp=-273.15
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R82 N033 4 1µ Temp=-273.15
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A1 Inn1 Inp1 COM COM COM COM Aol1 COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
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R47 N031 3 1µ Temp=-273.15
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R45 Vimon COM 1k Temp=-273.15
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C34 COM 0 1n
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G30 N031 N033 Vimon COM 1
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C38 Aol2 COM {Cfp2}
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Vimon N017 5 0
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F1 COM Vimon Vimon 1m
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DGP N025 Clamp DG
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DGN Clamp N026 DG
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C19 Satn COM 1n
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R21 Satn COM 1k Temp=-273.15
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VGN N026 N028 0
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VGP N025 N027 0
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G18 N011 Inp1 N021 N020 1m
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R51 Inp1 N011 1k Temp=-273.15
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C32 N021 N022 {C1a_PSRp}
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G19 COM N022 VCC_Int COM {G1_PSRp}
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R52 N022 COM 1 Temp=-273.15
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R55 N021 N022 {R1a_PSRp} Temp=-273.15
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R56 N021 COM {R2a_PSRp} Temp=-273.15
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C33 N020 N019 {C1a_PSRn}
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G20 COM N019 VEE_Int COM {G1_PSRn}
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R57 N019 COM 1 Temp=-273.15
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R58 N020 N019 {R1a_PSRn} Temp=-273.15
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R59 N020 COM {R2a_PSRn} Temp=-273.15
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R76 N004 N009 1k Temp=-273.15
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B17 N009 N004 I=1m*{Vos+Drift* (Temp-27)}
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G32 N005 N006 N002 COM 1m
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R77 N006 N005 1k Temp=-273.15
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R79 N005 N004 1k Temp=-273.15
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G33 N004 N005 E_n COM 1m
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C39 N002 N001 {C1a_CMR}
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G34 COM N001 N003 COM {G1_CMR}
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R80 N002 N001 {R1a_CMR} Temp=-273.15
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R81 N002 COM {R2a_CMR} Temp=-273.15
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R83 N001 COM 1 Temp=-273.15
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G35 COM IVR N003 COM 1m
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G36 COM Inn1 N024 COM 1k
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R84 COM IVR 1k Temp=-273.15
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R85 COM Inn1 1m Temp=-273.15
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C40 Inn1 COM 1.59n
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C41 IVR COM 1.59f
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Ibn N024 COM {Ib-Ios}
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R2 N024 2 {Rser} Temp=-273.15
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Cinp COM N003 {Ccm}
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Cinn N024 COM {Ccm}
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Rinn N024 COM {Rcm} Temp=-273.15
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Rinp COM N003 {Rcm} Temp=-273.15
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G28 COM N011 N006 COM 1k
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R72 COM N011 1m Temp=-273.15
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C42 N011 COM 1.59n
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C43 Aol1 COM 1.59e-18
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G15 COM N027 GRpi COM 1k
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G16 COM N028 GRni COM 1k
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R11 N027 COM 1m Temp=-273.15
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R12 N028 COM 1m Temp=-273.15
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R37 GRpi COM 1k Temp=-273.15
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R44 GRni COM 1k Temp=-273.15
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C6 GRni COM 10p
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C7 GRpi COM 10p
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S2 3 5 5 3 ESDO
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S3 5 4 4 5 ESDO
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DOP Vsatp N017 DO
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DON N017 Vsatn DO
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G5 COM Vsatp Satp COM 1k
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R92 Vsatp COM 1m
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G6 COM Vsatn Satn COM 1k
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R93 Vsatn COM 1m
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C10 Vimon COM 1.59f
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S4 3 N009 N009 3 ESDI
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S5 3 Inn1 Inn1 3 ESDI
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S6 N009 4 4 N009 ESDI
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S7 Inn1 4 4 Inn1 ESDI
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C9 N017 Vsatp 1f
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C16 N017 Vsatn 1f
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C27 Clamp N027 1f
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C44 Clamp N028 1f
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Cdiff N003 N024 {Cdiff}
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C17 Vsatp COM 1n
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C23 Vsatn COM 1n
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E1 COM 0 N029 0 1
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R10 COM 0 1Meg Temp=-273.15
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C51 N020 COM 1f
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C52 N021 COM 1f
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B3 COM CMpi I=1m*(V(3,COM)+{Vcm_max}) Cpar=1n
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G17 COM CMp CMpi COM 1k
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R53 COM CMp 1m Temp=-273.15
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B8 COM CMni I=1m*(V(4,COM)+{Vcm_min}) Cpar=1n
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G22 COM CMn CMni COM 1k
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R54 COM CMn 1m Temp=-273.15
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R62 CMpi COM 1k Temp=-273.15
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R88 CMni COM 1k Temp=-273.15
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DIP CMp IVR DI
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DIN IVR CMn DI
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C54 IVR CMn 1f
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C48 IVR CMp 1f
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G14 COM N009 IVR COM 1k
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R14 COM N009 1m Temp=-273.15
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C49 N009 COM 1.59n
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Rdiff N003 N024 {Rdiff} Temp=-273.15
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B2 COM Satp I=1m*Min(V(Vsatp1,COM), V(Vsatp2,COM))
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C11 Satp COM 1n
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R18 Satp COM 1k Temp=-273.15
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R28 N012 COM 1Meg Temp=-273.15
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C50 N012 COM {Cfp3}
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R29 N013 COM 1Meg Temp=-273.15
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G42 COM N013 N012 COM 1µ
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C53 N013 COM {Cfp4}
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R30 N014 COM 1Meg Temp=-273.15
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G43 COM N014 N013 COM 1µ
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C55 N014 COM {Cfp5}
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R31 N015 COM 1Meg Temp=-273.15
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G44 COM N015 N014 COM 1µ
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C56 N015 COM {Cfp6}
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B6 Vsatp1 Vcc_Int I=1m*Max(Mp1*(I(Vimon))+OSp1,OSp1)
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R5 Vsatp1 Vcc_Int 1k
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C4 Vsatp1 Vcc_Int 1n
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B9 Vsatp2 Vcc_Int I=1m*Max(Mp2*(I(Vimon))+OSp2,OSp1)
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R34 Vsatp2 Vcc_Int 1k
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C26 Vsatp2 Vcc_Int 1n
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B13 COM GRpi I=1m*({Zo_max}* {Iscp}+V(3,COM))
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B14 COM GRni I=1m*({Zo_max}* {Iscn}+V(4,COM))
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A3 COM COM COM COM COM COM E_n COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k EN=IF(freq>600, freq*Pwr(({A2}+{B2}*Pwr(freq,{C2})),(-1/{C2}))+0.36n, freq*Pwr(({A1}+{B1}*Pwr(freq,{C1})),(-1/{C1})))
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R35 E_n COM 100k Temp=-273.15
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Rx Zo_out N016 {Rx_Zo} Noiseless
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Rdummy Zo_out COM {Rdummy_Zo} Noiseless
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B11 COM N016 I=Uplim(Dnlim({G1_Zo}* V(Zo_in,Zo_out), {Izon}, 25m), {Izop}, 25m)
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G1 COM N012 Aol2 COM 1µ
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Lout Zo_out N017 7n
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Cout N017 COM 1.3p
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R23 N007 COM 9.7724 Noiseless
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L1 N007 N008 5.413e-9
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C5 N008 N007 106.103e-12
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G4 COM N007 N015 COM 0.1
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G8 COM Zo_in N007 COM 1.0233
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R16 Zo_in COM 1 Noiseless
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Ibp N003 COM {Ib}
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B4 Vee_Int Vsatn1 I=1m*Max(Mn1*(-I(Vimon))+OSn1,OSn1)
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R3 Vsatn1 Vee_Int 1k
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C3 Vsatn1 Vee_Int 1n
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B5 Vee_Int Vsatn2 I=1m*Max(Mn2*(-I(Vimon))+OSn2,OSn1)
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R4 Vsatn2 Vee_Int 1k
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C8 Vsatn2 Vee_Int 1n
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B7 Vee_Int Vsatn3 I=1m*Max(Mn3*(-I(Vimon))+OSn3,OSn1)
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R13 Vsatn3 Vee_Int 1k
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C12 Vsatn3 Vee_Int 1n
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B10 COM Satn I=1m*Max(Min(V(Vsatn1,COM), V(Vsatn2,COM)),V(Vsatn3,COM))
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R17 Aol1 COM 1Meg Temp=-273.15
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R19 Clamp COM 1Meg Temp=-273.15
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R20 N016 COM 1 Temp=-273.15
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I2 N031 N033 {Iq_on}
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.param Vos=-675u Drift=6u
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.param Ib=252.06p Ios=498.6p
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.param Vcm_min=-0.3 Vcm_max=-0.8
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.param Vsmin=2.7 Vsmax=5.5
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.param Iscp=205m Iscn=-307m
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.param Iq_on=4.4m Iq_off=0.8m
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.param IZop={Rx_Zo*Iscp} IZon={Rx_Zo*Iscn}
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.param ENVt=2.6 ENVh=10m
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.param ENTon=166n ENToff=49n
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.param Ipd_on=65n Ipd_off=-22u
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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 ENA SW(Ron=1Meg 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 Aol2_dB = {Aol_PB-40+1}
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.param Aol2 = {pwr(10, (Aol2_dB)/20)}
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.param Cfp1={1 / (2 * pi * fp1 * 1Meg)}
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.param Cfp2={1 / (2 * pi * fp2 * 1Meg)}
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.param Cfp3={1 / (2 * pi * fp3 * 1Meg)}
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.param Cfp4={1 / (2 * pi * fp4 * 1Meg)}
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.param Cfp5={1 / (2 * pi * fp5 * 1Meg)}
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.param Cfp6={1 / (2 * pi * fp6 * 1Meg)}
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.param Isrc = {Cfp1 * SRp * 1Meg} Isink = {Cfp1 * SRn * 1Meg}
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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 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 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 Aol_PB=83.6
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.param SRp=204.1 SRn=-252.2
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.param fp1=6.95k fp2=650Meg fp3=800Meg
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.param fp4=1.2G fp5=1.5G fp6=1.7G
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.param Rser=1m
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.param Ccm=2.2p Rcm=5G
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.param Cdiff=0.8p Rdiff=10Meg
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.param Rej_dc_CMR=88
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.param R1a_CMR=1Meg
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.param fz1_CMR=27k
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.param fp1_CMR=35Meg
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.param Rej_dc_PSRp=65
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.param R1a_PSRp=1Meg
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.param fz1_PSRp=125k
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.param fp1_PSRp=16Meg
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.param Rej_dc_PSRn=63
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.param R1a_PSRn=1Meg
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.param fz1_PSRn=250k
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.param fp1_PSRn=75Meg
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.param A1=-2.5 B1=5.17 C1=77.5m
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.param A2=-79.9 B2=54.6 C2=211m
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.param beta_Zo=1.13
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.param Rx_Zo = {100 * Zo_max}
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.param Rdummy_Zo = {10 * Zo_max}
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.param G1_Zo={Rx_Zo/(Zo_dc*beta_Zo)}
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.param Zo_dc=35.81
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.param Zo_max={Zo_dc}
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.param Mp1=6.09 OSp1=30m
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.param Mn1=5.12 OSn1=4.75m
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.param Mp2=6.8 OSp2=-10m
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.param Mn2=4.24 OSn2=20m
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.param Mn3=8.47 OSn3=-360m
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.ends ADA4891-4
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