234 lines
5.3 KiB
Plaintext
234 lines
5.3 KiB
Plaintext
* Copyright (c) 1998-2021 Analog Devices, Inc. All rights reserved.
|
|
*
|
|
.subckt MAX44244 1 2 3 4 5
|
|
* CM / DM Input Parameters
|
|
C2 1 4 1.00P
|
|
C3 2 4 1.00P
|
|
R19 1 4 480G
|
|
R20 2 4 480G
|
|
R21 1 2 960G
|
|
C13 1 2 1.5P
|
|
* Differential Stage
|
|
GIVR 0 IVR 14 0 1m
|
|
RIVR 0 IVR 1k Noiseless
|
|
CIVR IVR 0 1.59f
|
|
BCMPI 0 CMpi I=1m*(V(3)+{Vcm_max})
|
|
RCMPI CMpi 0 1k Noiseless
|
|
CCMPI CMpi 0 1n
|
|
BCMNI 0 CMni I=1m*(V(4)+{Vcm_min})
|
|
RCMNI CMni 0 1k Noiseless
|
|
CCMNI CMni 0 1n
|
|
GCMP 0 CMp CMpi 0 1k
|
|
RCMP 0 CMp 1m Noiseless
|
|
GCMN 0 CMn CMni 0 1k
|
|
RCMN 0 CMn 1m Noiseless
|
|
DIP CMp IVR DI
|
|
DIN IVR CMn DI
|
|
CIN IVR CMn 1f
|
|
CIP IVR CMp 1f
|
|
* Noise Stage
|
|
I2 21 20 1.00
|
|
D1 20 0 DN1
|
|
D2 0 21 DN1
|
|
I3 22 23 1N
|
|
R10 22 0 1k
|
|
R11 0 23 1k
|
|
B_E1 71 14 I=(10.0N) + V(20) * 8.71 + V(21) * 8.71 + V(22) * 8.71 + V(23) * 8.71
|
|
R_E1 71 14 1 Noiseless
|
|
I8 0 70 DC 1
|
|
R22 0 70 1 TC=10.0N
|
|
B_E5 1 71 I=V(70)-1
|
|
R_E5 1 71 1 Noiseless
|
|
EG1 VIBIASP 0 62 0 1u
|
|
GB1 1 0 VIBIASP 0 1
|
|
EG2 VIBIASM 0 622 0 1u
|
|
GB2 2 0 VIBIASM 0 1
|
|
I6 0 62 DC 1uA
|
|
VA200 62A 62 DC 300U
|
|
R17 0 62A REXP 292.97598
|
|
I622 0 622 DC 1uA
|
|
VA201 622A 622 DC 300U
|
|
R17A 0 622A REXPM 292.97598
|
|
R16 0 61 1 TC=981U,-6.03U
|
|
G61 3 4 61 0 1
|
|
G60 0 61 TABLE { V(3, 4) } ((0, 0)(1.00,91.5E-18)(2.7,91.0U)(3.00,92.0U)(20.0,92.0U)(30.0,91.5U)(36.0,91.7U))
|
|
* PSRR / CMRR
|
|
G30 0 110 3 0 27.9U
|
|
R30 110 0 1G
|
|
R_GR30 110 0 1k Noiseless
|
|
C30 110 0 3.97M
|
|
G31 0 111 110 0 1
|
|
L31 111 112 176U
|
|
R_GRL31 111 112 {1/8.99U} Noiseless
|
|
R32 112 0 1G
|
|
R_GR32 112 0 1 Noiseless
|
|
G33 0 114 111 0 1
|
|
R34 114 0 1G
|
|
C34 114 0 589N
|
|
R_GR34 114 0 1 Noiseless
|
|
G35 0 115 114 0 1
|
|
L35 115 116 176U
|
|
R_GRL35 115 116 {1/8.99U}
|
|
R36 116 0 1G
|
|
R_GR36 116 0 1 Noiseless
|
|
G37 0 117 115 0 1
|
|
R37 117 0 1G
|
|
C37 117 0 3.18U
|
|
R_GR37 117 0 1 Noiseless
|
|
G38 0 118 117 0 1
|
|
L38 118 119 17.6U
|
|
R_GRL38 118 119 {1/89.9U} Noiseless
|
|
R39 119 0 1G
|
|
R_GR39 119 0 1 Noiseless
|
|
G40 0 120 4 0 27.9U
|
|
R40 120 0 1G
|
|
R_GR40 120 0 1k Noiseless
|
|
C40 120 0 3.97M
|
|
G41 0 121 120 0 1
|
|
L41 121 122 176U
|
|
R_GRL41 121 122 {1/8.99U}
|
|
R42 122 0 1G
|
|
R_GR42 122 0 1 Noiseless
|
|
G43 0 124 121 0 1
|
|
R44 124 0 1G
|
|
C44 124 0 589N
|
|
R_GR44 124 0 1 Noiseless
|
|
G45 0 125 124 0 1
|
|
L45 125 126 176U
|
|
R_GRL45 125 126 {1/8.99U}
|
|
R46 126 0 1G
|
|
R_GR46 126 0 1 Noiseless
|
|
G147 0 127 125 0 1
|
|
R47 127 0 1G
|
|
C47 127 0 3.18U
|
|
R_GR47 127 0 1 Noiseless
|
|
G48 0 128 127 0 1
|
|
L48 128 129 17.6U
|
|
R_GRL48 128 129 {1/89.9U} Noiseless
|
|
R49 129 0 1G
|
|
R_GR49 129 0 1 Noiseless
|
|
G50 0 130 VALUE { ( V(1)+V(2))/2 * 22.2U}
|
|
R50 130 0 1G
|
|
C_R50 130 0 1f
|
|
R_GR50 130 0 1k Noiseless
|
|
C50 130 0 3.97M
|
|
G51 0 131 130 0 1
|
|
L51 131 132 398U
|
|
R_GRL51 131 132 {1/3.99U} Noiseless
|
|
R51 132 0 1G
|
|
R_GR51 132 0 1 Noiseless
|
|
G53 0 133 131 0 1
|
|
R53 133 0 1G
|
|
C53 133 0 397N
|
|
R_GR53 133 0 1 Noiseless
|
|
G55 0 134 133 0 1
|
|
L55 134 135 398U
|
|
R_GRL55 134 135 {1/3.99U} Noiseless
|
|
R55 135 0 1G
|
|
R_GR55 135 0 1 Noiseless
|
|
G57 0 137 134 0 1
|
|
R57 137 0 1G
|
|
C57 137 0 397N
|
|
R_GR57 137 0 1 Noiseless
|
|
*
|
|
* OP Amp Output Gain / Response
|
|
G3A 0 30A IVR 2 1
|
|
RG3A 30A 0 1
|
|
G3 0 30 30A 0 1
|
|
R3 30 0 1.00K
|
|
G6 0 33 30 0 1m
|
|
R6 33 0 1K
|
|
R7 34 0 1K
|
|
C7 34 0 {Cfp1}
|
|
BSR 0 34 I=Uplim(Dnlim(V(33)*35.71, {Isink},1m),{Isrc},1m)
|
|
C_30 30 0 1f
|
|
C_33 33 0 1f
|
|
G8 0 37 34 0 1m
|
|
R8 37 0 1K
|
|
C8 37 0 83.7P
|
|
G88A 0 377A 37 0 1m
|
|
R88A 377A 0 1G
|
|
R_GR88A 377A 0 1k Noiseless
|
|
C88A 377A 0 159E-15
|
|
G888A 0 378A 377A 0 1m
|
|
R888A 378A 0 1G
|
|
R_GR888A 378A 0 1k Noiseless
|
|
C888A 378A 0 159E-15
|
|
G9 0 38 378A 0 1m
|
|
R9 39 0 1K
|
|
L9 38 39 159N
|
|
R_GRL9 38 39 {1/10.0M} Noiseless
|
|
G9A 0 38A 38 0 1m
|
|
R9A 39A 0 1K
|
|
L9A 38A 39A 159N
|
|
R_GRL9A 38A 39A {1/10.0M} Noiseless
|
|
B_E9 0 35 I={1/Zo_dc}*V(38A)+V(118)+V(128)+V(137)
|
|
R_E9 0 35 {Zo_dc} Noiseless
|
|
* Output Impedance / Saturation / Current Limit
|
|
B1 0 N001 I=Uplim(Dnlim({G1_Zo}* V(35,57), {Izon}, 25m), {Izop}, 25m)
|
|
R_B1 N001 0 1 Noiseless
|
|
RX 57 N001 {Rx_Zo} Noiseless
|
|
RDUMMY 57 0 {Rdummy_Zo} Noiseless
|
|
R23 50 0 100MEG
|
|
VR15 57 96 0
|
|
R15X 57 96 1G
|
|
F1 0 50 VR15 1
|
|
E3 55 0 VALUE { -20.4M + V(3) * 1 + V(51) * -25.9M }
|
|
E4 56 0 VALUE { 0.00 + V(4) * 1 + V(52) * -27.8M }
|
|
R12 51 0 1k
|
|
R13 52 0 1k
|
|
GD12 50 51 VALUE={( IF( (V(50,51))>0,V(50,51)/0.002,V(50,51)/1E9 ) ) }
|
|
GD13 50 52 VALUE={( IF( (V(50,52))>0,V(50,52)/1E9,V(50,52)/0.002 ) ) }
|
|
G21 3 0 VALUE { 0 + V(51) * 1M }
|
|
G22 0 4 VALUE { 0 + V(52) * -1M }
|
|
R_96_5 96 5 1m
|
|
S_D4 3 5 5 3 ESDO
|
|
S_D3 5 4 4 5 ESDO
|
|
DOP Vsatp 57 DO
|
|
COP 57 Vsatp 1f
|
|
DON 57 Vsatn DO
|
|
CON 57 Vsatn 1f
|
|
GSATP 0 Vsatp 55 0 1k
|
|
RSATP Vsatp 0 1m
|
|
GSATN 0 Vsatn 56 0 1k
|
|
RSATN Vsatn 0 1m
|
|
CSATP Vsatp 0 1n
|
|
CSATN Vsatn 0 1n
|
|
DGP N007 34 DG
|
|
DGN 34 N008 DG
|
|
GRP 0 N007 GRpi 0 1k
|
|
GRN 0 N008 GRni 0 1k
|
|
RRP N007 0 1m Noiseless
|
|
RRN N008 0 1m Noiseless
|
|
RGRP GRpi 0 1k Noiseless
|
|
RGRN GRni 0 1k Noiseless
|
|
CGRN GRni 0 10p
|
|
CGRP GRpi 0 10p
|
|
CGP 34 N007 1f
|
|
CGN 34 N008 1f
|
|
BGRP 0 GRpi I=1m*({Zo_max}* {Iscp}+V(3)+{GRlim})
|
|
BGRN 0 GRni I=1m*({Zo_max}* {Iscn}+V(4)-{GRlim})
|
|
* Models
|
|
.MODEL ESDO SW (Ron=50 Roff=1G Vt=0.5 Vh=-0.1 Vser=0.6 Ilimit=4m Lser=1n Noiseless)
|
|
.MODEL DN1 D IS=1P KF=650E-21 AF=1
|
|
.MODEL REXP RES TCE= 1.00417
|
|
.MODEL REXPM RES TCE= 1.00417
|
|
.MODEL DIDL2 D()
|
|
.MODEL DO D(Vfwd=1k Vrev=0 Revepsilon=0.1 Ron=1m Noiseless)
|
|
.MODEL DG D(Vfwd=10k Vrev=0 Revepsilon=0.5 Noiseless Ron=1m)
|
|
.MODEL DI D(Vfwd=1k Vrev=0 Revepsilon=0.1 Noiseless)
|
|
.param GRlim=45
|
|
.param Vcm_min=-50m Vcm_max=-1.5
|
|
.param Zo_dc=45
|
|
.param Cfp1=3.97m
|
|
.param SRp=0.8 SRn=-0.8
|
|
.param Isrc = {Cfp1 * SRp * 1Meg} Isink = {Cfp1 * SRn * 1Meg}
|
|
.param beta_Zo=1.13
|
|
.param Rx_Zo = {100 * Zo_max}
|
|
.param Rdummy_Zo = {10 * Zo_max}
|
|
.param G1_Zo={Rx_Zo/(Zo_dc*beta_Zo)}
|
|
.param Zo_max={Zo_dc}
|
|
.param Iscp=40m Iscn=-40m
|
|
.param IZop={2.2*Rx_Zo*Iscp} IZon={2.5*Rx_Zo*Iscn}
|
|
*
|
|
.ENDS MAX44244 |