d1.1. osnovne naredbeleda.elfak.ni.ac.rs/education/pek_elektronika...d1.1. osnovne naredbe n1...
TRANSCRIPT
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D1.1. Osnovne naredbe
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.end;
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D1.1. Osnovne naredbe
.AC
StartFreq EndFreq
Nsteps
.ac <oct|dec|lin> <Nsteps> <StartFreq>
<EndFreq>
.ac dec 5 1Hz 100MEGHz
.DC
srcnam, srcnam2,...
Vstart
Vstop Vincr
.dc <srcnam> <Vstart> <Vstop> <Vincr>
[<srcnam2> <Vstart2> <Vstop2>
<Vincr2>]
.dc Vds 3.5 0 –0.05 Vgs 0 3.5 0.5
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.END
.ENDS
.FUNC
name
args
expression
.func <name>([args]) {<expression>}
func RMS(x,y) {sqrt(x*x+y*y)}
„RMS=
.IC
.ic [V(<n1>)=<voltage>]
[I(<inductor>)=<current>]
.ic V(in)=2 V(out)=5 V(vc)=1.8
I(L1)=300m
.INCLUDE
filename
include <filename>
include mojfajl.cir
.LIB
libname
.lib <libname>
.lib mojabiblioteka.lib
MODEL
modname
D NPN
PNP NMOS
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D1.1. Osnovne naredbe
PMOS NMF
PMF
VDMOS NJF
PJF
SW
CSW
LTRA
URC
.model <modname>
<D|PN|NP|MOS|MOS|MF|MF|VDMO
S| NJF| PJF| SW| CSW| LTRA| URC>
[(<parameter list>)]
.model 1N4148 D (Is=2.52n Rs=.568
N=1.752 Cjo=4p M=.4 tt=20n
Iave=200m Vpk=75)
.NOISE
V(<out>[,<ref>])
Vin|Iin
EndFreq
StartFreq Nsteps
noise V(<out>[,<ref>]) <Vin|Iin>
<oct|dec|lin> <Nsteps> <StartFreq>
<EndFreq>
.NOISE V(4) V1 5
.OP
.op
.op
.OPTIONS
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options [option1] [option2]
.options method=gear abstol=1fA
vntol=10nV
.PARAM
param,
expr
.param [param1=<expr1>
[param2=expr2] ...
Any_device1 node1 [node2 [node3...]]
{param1}
Any_device2 node1 [node2 [node3...]]
{param2}
param C=1uF
C1 cvor1 cvor2 {C}
.param Pi = '355/113'
.param Pi2 = '2*Pi'
param RLoad=(Vbb–Q2Vce)/Iload
R3 cvor2 cvor0 {RLoad}
.STEP
what
start stop
increment
how lin
nstep
how oct dec.
list .
step [„lin”|dec|oct] <what> [<start>
<stop> <incr|nstep>]| [list <value1>
<value2> <value3>...]
step oct v1 1 20 5
.step I1 10u 100u 10u
.step param RLOAD LIST 5 10 15
.step NPN 2N2222(VAF) 50 100 25
.step temp –55 125 10
.SUBCKT name
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D1.1. Osnovne naredbe
n1 nn
.ends.
xime c1
c2 ...cn name
.subckt <name> <n1 n2 ... nn>
*This is the circuit definition
X1 a b 0 divider
X2 b c 0 divider
V1 a 0 pulse(0 1 0 .5μ .5μ 0 1μ)
* this is the definition of the subcircuit
.subckt divider n1 n2 n3
r1 n1 n2 1k
r2 n2 n3 1k
.ends
.tran 3
.end
.TEMP .TEMP <T1> <T2> ...
.TEMP –20 0 25 80.
Analiz se obavlja na T=–20oC, 0oC i 80oC
.TF
source
.TF V(<node>[, <ref>]) <source>
.TF I(<voltage source>) <source>
.TF V(out) Vin
.TF V(5,3) Vin
.TF I(Vload) Vin
.TRAN
Tstop
Tstep
Tstart
dTmax
Tstart dTmax
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Tstep.
[modifiers] UIC
.ic
steady Tstop
nodiscard
startup
step
μ
.TRAN <Tstop> [modifiers]
.TRAN <Tstep> <Tstop> [Tstart [dTmax]]
[modifiers]
.TRAN 10n 10ms
s
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D1.2. Instalacija i pokretanje programa
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D1.3. Opis kola – unos električne šeme
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.lib cmos035.lib
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D1.3. Opis kola – unos električne šeme
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D1.3. Opis kola – unos električne šeme
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D1.3. Opis kola – unos električne šeme
§
M§Tran1.
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D1.3. Opis kola – unos električne šeme
standard.mos .backanno end
cmos035.lib
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μ.lib
cmos_035.lib:
C:\Program Files\LTC\LTspiceIV\lib\sub\cmos_035.lib.
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D1. 4. Analiza kola
.op
.ac
.noise
.tran
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tran
. ac
.noise
.op
.dc
.tf)
.op
.op
.op
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D1. 4. Analiza kola
.op
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.dc
(.op)
.dc Vg 0 3.3 0.05
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D1. 4. Analiza kola
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D1. 4. Analiza kola
.tf
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.tf
.dc
.tf V(p) Vg
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D1. 4. Analiza kola
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D1. 4. Analiza kola
.ac
.tf
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D1. 4. Analiza kola
.tf
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D1. 4. Analiza kola
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D1. 4. Analiza kola
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.noise
.ac
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D1. 4. Analiza kola
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D1. 4. Analiza kola
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.tran
.noise
.tran
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D1. 4. Analiza kola
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D1. 4. Analiza kola
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D1. 4. Analiza kola
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D1. 4. Analiza kola
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.tran
.tran
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D1. 4. Analiza kola
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.BACKANNO .backanno
.FOUR
.tran
Nharmonics
frequency
Nperiods
data trace1
.four <frequency>
[Nharmonics „9”] [Nperiods
„1”] <data trace1> [<data
trace2> ...]
.four 1kHz V(out)
.GLOBAL .global <node1> [node2
[node3] [...]]
.global VDD VCC
.LOADBIAS .savebias
.loadbias <filename>
.loadbias DCpolarizacija
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D1. 4. Analiza kola
.MEASURE
.MEAS[SURE]
[AC|DC|OP|TRAN|TF|NOISE]
<name>
[<FIND|DERIV|PARAM> <expr1>]
[WHEN <expr2> | AT=<expr3>]]
[TD=<val1>]
[<RISE|FALL|CROSS>=[<count1>
|LAST]]
.MEAS TRAN res1 FIND V(out)
AT=5m
.MEAS TRAN res2 FIND
V(out)*I(Vout) WHEN
V(x)=3*V(y)
.MEAS TRAN res3 FIND V(out)
WHEN V(x)=3*V(y) cross=3
.MEAS TRAN res4 FIND V(out)
WHEN V(x)=3*V(y) rise=last
.MEAS TRAN res5 FIND V(out)
WHEN V(x)=3*V(y) cross=3
TD=1m
.MEAS TRAN res6 WHEN
V(x)=3*V(y)
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.MEAS
[AC|DC|OP|TRAN|TF|NOISE]
<name>
[<AVG|MAX|MIN|PP|RMS|INTEG>
<expr1>]
[TRIG <lhs1> [[VAL]=]<rhs1>]
[TD=<val1>]
[<RISE|FALL|CROSS>=<count1>]
[TARG <lhs2> [[VAL]=]<rhs2>]
[TD=<val2>]
[<RISE|FALL|CROSS>=<count2>]
.MEAS TRAN res7 AVG V(NS01) + TRIG V(NS05) VAL=1.5
TD=1.1u FALL=1
+ TARG V(NS03) VAL=1.5
TD=1.1u FALL=1
.MEAS AC tmp max mag(V(out))
.MEAS AC BW trig
mag(V(out))=tmp/sqrt(2)
rise=1
+ targ
mag(V(out))=tmp/sqrt(2)
fall=last
.MEAS NOISE out_totn INTEG
V(onoise)
.MEAS NOISE in_totn INTEG
V(inoise)
.NET
.net [V(out[,ref])|I(Rout)]
<Vin|Iin> [Rin=<val> „1”]
[Rout=<val> „1”]
.net I(Rout) V4
.NODESET
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D1. 4. Analiza kola
.NODESET V(node1)=<voltage>
[V(node2)=<voltage [...]]
Primer/
komentar
.NODESET V(out1)=10
V(out2)=0
.SAVE
.save V(node1) [V(node2)
[I(branch1) [I(branch2)]]]
.save V(out) V(in) I(R1)
I(Q2) Id(*)
SAVEBIAS
.savebias <filename>
[internal]
[temp=<value>]
[time=<tvalue> [repeat]]
[step=<svalue>]
[DC1=<value1>]
[DC2=<value2>]
[DC3=<value3>]
.savebias DCpolarizacija