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.PARAM
1 m) c1 U7 ~ c7 I9 w! P.GLOBAL gnd
1 M- h+ X' R# B5 K0 i! `+ vdd" k g2 P5 F5 ~/ B1 v, {. l! ^" m8 _% Q+ S
.SUBCKT vco_nm in out1 out2 vbaise
$ z1 E# U$ Y7 h2 n: DMM0 out2 out1 vdd vdd pch W=5u L=180n M=80
# |/ q3 d' N+ k1 d7 q* `MM1 out1 out2 vdd vdd pch W=5u L=180n M=80
' ^6 s9 _/ G3 D# E. h0 `- K$ tMM5 in out2 in vdd pch W=5u L=180.00n M=150 F6 J/ o8 |0 X, {- b, w
MM4 in out1 in vdd pch W=5u L=180.00n M=100
/ Q3 D, s1 y- N! @( d$ sMM6 net32 vbaise gnd gnd nch W=5u L=180n M=60
3 a/ @/ k$ y; U0 Q6 z) u$ ?4 E# V) dMM2 out2 out1 net32 net32 nch W=5u L=180n M=60
/ }2 z( C s9 q6 ?1 FMM3 out1 out2 net32 net32 nch W=5u L=180n M=60
% ]# r: x0 v0 {5 c0 A5 l4 V" aLL0 out1 out2 0.8n $[LP]7 Y3 t3 G0 w! G
.ENDS
! _9 n; v+ s9 H- }! Y# q
. U6 W5 v2 }+ e0 M, J6 Dx1 in out1 out2 vbaise vco_nm% C; x5 V2 S2 h' o
v1 gnd 0 dc 0v
0 ~; k: P4 [7 b% P+ j& av2 vdd 0 dc 1.8v
1 i4 t) r; N' zv3 in 0 pwl 0n 0v 100n test* k, j. B5 {, G) ]/ x" Z
v4 vbaise 0 dc 1.8v
0 i5 t# E8 N% C [2 N# @9 T# N6 [* ?7 R+ p/ p" ^
.param test=1.8
9 t' H) L3 F/ T' i7 [
9 W3 F% S4 b2 ?
# l; ~: F0 L2 f# i4 S5 z( o; R9 Tc1 out1 gnd 0.5p
* `- j0 D% R: Y) t& vc2 out2 gnd 0.5p
x% v+ k6 `5 K+ ~7 s% d.meas tran period trig V(out1) val=0.9 rise=50 targ V(out1) val=0.9
7 G- x/ x! p( _ l) F/ k! G; F2 p( p
F8 ^1 _; b. Q: R! L* Srise=100
- e+ h* b3 u" l \' K; W.meas tran f param='50/period'+ e ~9 m% M- t$ H" m
9 v1 v9 ~8 f( x! ^# Y/ V- j.tran 0.1n 100n sweep test 0 1.8 0.18 [. k" a) v. V ^
.option post
$ T" |+ ~4 ^. M7 O.end& o: {+ X7 B @6 Q
* Z9 Z' k* S5 y4 X! k
這樣就可以了
& R# F5 b; Z6 ?我有跑過模擬了~; Z; K5 K5 X v% F, h% Q$ g1 K+ t# t
可以看到波形了~. [/ B" T. Y- ^
只是你的meas 指令好像有問題就是了~ |
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