* LL_0.sp : L+L network test

.option probe dcstep=1e3 post=1 $ dcstep allows dc floating nodes

.param pl1=3.85uH pl2=4.14uH prl1=1 prl2=1 pc1=31.8pF pc2=25.5pF
.param pct=4.435pF pcb=pct pcm=1.1825pF prs=50 prcp=30

* Circuit

ct 0 3 pct
cb 0 4 pcb
cm 3 4 pcm
l1 3 2 pl1
rl1 2 1 prl1
c1 3 7 pc1
v1 1 5 AC=1
rs 5 7 prs
c2 1 4 pc2
l2 7 6 pl2
rl2 6 4 prl2
rcp 7 0 prcp

* .ac dec 200 14000k 14100k SWEEP pc1 LIN 20 5pF 35pF
.ac dec 200 14000k 14100k SWEEP pc2 LIN 20 5pF 35pF
* .ac dec 200 14000k 14100k SWEEP pl1 LIN 20 3.6uH 4.2uH
* .ac dec 200 14000k 14100k SWEEP pl2 LIN 20 3.8uH 4.2uH
* .ac dec 500 12000k 16000k
.probe A=par('vdb(7)-10*log10(0.25*prcp/prs)')
.measure AC Amax MAX par('vdb(7)-10*log10(0.25*prcp/prs)') FROM=14000k TO=14100k

.end