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SPICELIN.DEM
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PEEKPULS.SPI
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1992-09-23
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46 lines
Erzeugung von Nadelimpulsen mit Step-Recovery-Diode
*
*Schaltung
ri 1 2 50
rl 14 0 50
rline 7 0 10k
ck1 2 3 100nf
ck2 11 13 100nf
ct 4 6 57pf
ca 8 9 120pf
*235pf ca variieren
lk1 3 4 2nh
ldr 4 5 100.e-6
lct 6 0 5nh
lt 4 8 39nh
lca 9 0 5nh
ls 10 11 8nh
ld 11 12 3nh
lk2 13 14 3nh
t1 14 0 7 0 z0=377 td=500ps
d1 0 12 ma44300
*Strommessung
vls 8 10 dc 0
*Vorspannung
vv 5 0 dc 0.4
*HF-Generator
vg 1 0 sin(0 8.485 100meg 0 0)
* DIODE MODEL ma 44300
*Vereinfachtes Modell der Step-Recovery-Diode MA 44300
*Umschaltzeit nicht beruecksichtigt
.MODEL ma44300 D(N=1.77 IS=1.02N RS=1 CJO=15PF BV=50 IBV=100U TT=200N m=0.5
+vj=1)
* DEFINITION FOR TRAN - ANALYSE
*.TRAN TSTEP TSTOP [TSTART [TMAX]] [UIC]
.TRAN 20p 110n 100n 20p
*
* DEFINITION FOR PRINT TRAN - ANALYSE
.PRINT TRAN v(2) v(14)
.PRINT TRAN v(8) v(12)
.PRINT TRAN i(vv) i(vls)
.PLOT TRAN v(2) v(12)
.PLOT TRAN i(vv) i(vls)
*
.OPTIONS limpts=10000 itl5=0 numdgt=7 acct
.END