24 lines
421 B
Plaintext
24 lines
421 B
Plaintext
* 51 stage Ring-Osc.
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vin in out 2 pulse 2 0 0.1n 5n 1 1 1
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vdd dd 0 dc 0 pulse 0 2 0 1n 1 1 1
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vss ss 0 dc 0
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ve sub 0 dc 0
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xinv1 dd ss sub in out25 inv25
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xinv2 dd ss sub out25 out50 inv25
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xinv5 dd ss sub out50 out inv1
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xinv11 dd ss sub out buf inv1
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cout buf ss 1pF
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xdum ss dum
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.option itl1=500 gmin=1e-15 itl4=10 noacct
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*.dc vdd 0 2 0.01
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.tran 0.2n 50n
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.include nmosfd.mod
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.include pmosfd.mod
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.include lib.h
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.end
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