35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
* Copyright (c) 1998-2021 Analog Devices, Inc. All rights reserved.
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*
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.subckt level3b 1 2 3 4 5
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S1 5 3 N002 5 Q
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S2 4 5 5 N002 Q
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A1 2 1 0 0 0 0 N004 0 OTA G={Avol/Rout} ref={Vos} Iout={slew*Cout} Cout={Cout} en={en} enk={enk} in={in} ink={ink} Vhigh=1e308 Vlow=-1e308
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C3 5 4 1p
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C4 3 5 1p
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R3 3 2 {2*Rin} noiseless
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R4 3 1 {2*Rin} noiseless
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R5 1 4 {2*Rin} noiseless
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R6 2 4 {2*Rin} noiseless
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G2 0 N004 4 N004 table(0 0 10 {2*slew*Cout})
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G3 N004 0 N004 3 table(0 0 10 {2*slew*Cout})
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R9 3 N004 {2*Rout} noiseless
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R10 N004 4 {2*Rout} noiseless
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G5 0 N005 N004 0 {2/Rz}
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C2 N005 0 {.768*Cd}
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L1 N005 N006 41.2u
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R12 N005 0 {Rz} Noiseless
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R13 N002 0 {Rz} Noiseless
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L2 N006 N007 23.8u
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L3 N007 N002 11.04u
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C5 N006 0 {.294*Cd}
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C6 N007 0 {.178*Cd}
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C7 N002 0 {.0375*Cd}
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.param Rout=100Meg
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.param Cout={Avol/GBW/2/pi/Rout}
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.param delay= (90-MIN(phimargin,89))/360/GBW
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.param Rz=sqrt (100u/Cd)
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.param Cd=delay*delay/100u
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.model Q SW(Ron=10 Roff=10Meg Vt=0 Vh=-.1 Vser={Rail} ilimit={Ilimit} noiseless)
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.param Avol=1Meg GBW=10Meg Slew=10Meg rail=0 Vos=0 ilimit=25m
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.param en=0 enk=0 in=0 ink=0 phimargin=45 Rin=500Meg
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.ends level3b |