96 lines
3.5 KiB
Plaintext
96 lines
3.5 KiB
Plaintext
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* Copyright <20> Linear Technology Corp. 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006. All rights reserved.
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*
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.subckt level1 1 2 3 4 5
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A1 2 1 0 0 0 0 5 0 OTA G={Avol/Rout} ref={Vos} linear Cout={Cout} en={en} enk={enk} in={in} ink={ink} incm={incm} incmk={incmk} Vhigh=1e308 Vlow=-1e308 Rout={Rout}
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R5 2 3 {2*Rin} noiseless
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R6 1 4 {2*Rin} noiseless
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R1 3 1 {2*Rin} noiseless
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R2 2 4 {2*Rin} noiseless
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.param Rout=.1
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.param Cout={Avol/GBW/2/pi/Rout}
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.param Avol=1Meg GBW=10Meg Slew=10Meg ilimit=25m rail=0 Vos=0
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.param en=0 enk=0 in=0 ink=0 incm=0 incmk=0 Rin=1G
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.ends level1
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*
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.subckt level2 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 N002 0 OTA G={Avol/Rout} ref={Vos} Iout={slew*Cout} Cout={Cout} en={en} enk={enk} in={in} ink={ink} incm={incm} incmk={incmk} Vhigh=1e308 Vlow=-1e308
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C3 5 4 1p
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C4 3 5 1p
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R2 N002 4 {2*Rout} noiseless
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R1 3 N002 {2*Rout} noiseless
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R3 3 1 {2*Rin} noiseless
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R4 3 2 {2*Rin} noiseless
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R5 2 4 {2*Rin} noiseless
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R6 1 4 {2*Rin} noiseless
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G1 0 N002 4 N002 table(0 0 10 {2*slew*Cout})
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G2 N002 0 N002 3 table(0 0 10 {2*slew*Cout})
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.param Rout=100Meg
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.param Cout={Avol/GBW/2/pi/Rout}
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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 ilimit=25m rail=0 Vos=0
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.param en=0 enk=0 in=0 ink=0 incm=0 incmk=0 Rin=1G
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.ends level2
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*
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.subckt level3a 1 2 3 4 5
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S1 5 3 N003 5 Q
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S2 4 5 5 N003 Q
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A1 2 1 0 0 0 0 N002 0 OTA G={Avol/Rout} ref={Vos} Iout={slew*Cout} Cout={Cout} en={en} enk={enk} in={in} ink={ink} incm={incm} incmk={incmk} 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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G1 0 N003 N002 0 {1/Rout}
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R2 N003 0 {Rout} noiseless
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C1 N003 0 {X*Cout/Avol}
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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 N002 4 N002 table(0 0 10 {2*slew*Cout})
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G3 N002 0 N002 3 table(0 0 10 {2*slew*Cout})
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R1 N002 4 {2*Rout} noiseless
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R7 3 N002 {2*Rout} noiseless
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.param Rout=100Meg
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.param Cout={Avol/GBW/2/pi/Rout}
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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 incm=0 incmk=0 Rin=1G phimargin=45
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.param X table(phimargin,29.4,3.5,32.1,2.9,33.8,2.6,35.8,2.3,38.1,2,40.9,1.7,43.2,1.5,45.9,1.3,49.2,1.1,53.2,0.9,58.2,0.7,64.7,0.5,73,0.3,86.1,0.05)
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.ends level3a
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*
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.subckt level3b 1 2 3 4 5
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S1 5 3 N007 5 Q
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S2 4 5 5 N007 Q
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A1 2 1 0 0 0 0 N002 0 OTA G={Avol/Rout} ref={Vos} Iout={slew*Cout} Cout={Cout} en={en} enk={enk} in={in} ink={ink} incm={incm} incmk={incmk} 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 N007 N006 0 10<31>
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R9 0 N007 100K noiseless
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G1 0 N003 N002 0 {2/Rz}
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C1 N003 0 {.768*Cd}
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L1 N003 N004 41.2<EFBFBD>
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R1 N003 0 {Rz} noiseless
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R2 N006 0 {Rz} noiseless
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L2 N004 N005 23.8<EFBFBD>
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L3 N005 N006 11.04<EFBFBD>
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C2 N004 0 {.294*Cd}
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C5 N005 0 {.178*Cd}
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C6 N006 0 {.0375*Cd}
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G3 0 N002 4 N002 table(0 0 10 {2*slew*Cout})
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G4 N002 0 N002 3 table(0 0 10 {2*slew*Cout})
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R7 3 N002 {2*Rout} noiseless
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R8 N002 4 {2*Rout} noiseless
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.param Rout=100Meg
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.param Cout={Avol/GBW/2/pi/Rout}
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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 incm=0 incmk=0 Rin=1G phimargin=45
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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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.ends level3b
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