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290 3. Reference Manual Read the netlist and the operating-point information. Choose noise models and set up system of equations symbolically. View circuit variables. The variable V$99 is chosen as output symbol. View circuit parameters. The parameter V$VIN is chosen as input symbol. In[2]:= bufcir = ReadNetlist[ "AnalogInsydes/DemoFiles/Buffer.cir", "AnalogInsydes/DemoFiles/Buffer.out", Simulator −> "PSpice"] Out[2]= Circuit In[3]:= bufeq = CircuitEquations[bufcir, AnalysisMode −> AC, DefaultSelector −> "Noise", ElementValues −> Symbolic] Out[3]= DAEAC, 18 18 In[4]:= GetVariables[bufeq] Out[4]= V$1, V$2, V$3, V$4, V$5, V$99, V$BS$Q$T1, V$BS$Q$T2, V$BS$Q$T3, V$BS$Q$T4, V$BS$Q$T5, V$CS$Q$T1, V$CS$Q$T2, V$CS$Q$T3, V$CS$Q$T4, V$CS$Q$T5, I$V$VDD, I$V$VIN In[5]:= GetParameters[bufeq] Out[5]= Cbc$Q$T1, Cbc$Q$T2, Cbc$Q$T3, Cbc$Q$T4, Cbc$Q$T5, Cbe$Q$T1, Cbe$Q$T2, Cbe$Q$T3, Cbe$Q$T4, Cbe$Q$T5, Cbx$Q$T1, Cbx$Q$T2, Cbx$Q$T3, Cbx$Q$T4, Cbx$Q$T5, Gmu$Q$T1, Gmu$Q$T2, Gmu$Q$T3, Gmu$Q$T4, Gmu$Q$T5, gm$Q$T1, gm$Q$T2, gm$Q$T3, gm$Q$T4, gm$Q$T5, Ib$Q$T1, Ib$Q$T2, Ib$Q$T3, Ib$Q$T4, Ib$Q$T5, Ic$Q$T1, Ic$Q$T2, Ic$Q$T3, Ic$Q$T4, Ic$Q$T5, Irc$Q$T1, Irc$Q$T2, Irc$Q$T3, Irc$Q$T4, Irc$Q$T5, Irx$Q$T1, Irx$Q$T2, Irx$Q$T3, Irx$Q$T4, Irx$Q$T5, Rc$Q$T1, Rc$Q$T2, Rc$Q$T3, Rc$Q$T4, Rc$Q$T5, Ro$Q$T1, Ro$Q$T2, Ro$Q$T3, Ro$Q$T4, Ro$Q$T5, Rpi$Q$T1, Rpi$Q$T2, Rpi$Q$T3, Rpi$Q$T4, Rpi$Q$T5, Rx$Q$T1, Rx$Q$T2, Rx$Q$T3, Rx$Q$T4, Rx$Q$T5, V$VIN
3.7 Numerical Analyses 291 Perform numerical noise analysis with NoiseAnalysis. Note the additional symbols OutputNoise and InputNoise in the result. Display the simulation result. In[6]:= bufnoi = NoiseAnalysis[bufeq, V$VIN, V$99, {f, 10., 1.*^8}] Out[6]= OutputNoise InterpolatingFunction10., 1. 10 8 , , InputNoise InterpolatingFunction10., 1. 10 8 , , V$99 InterpolatingFunction10., 1. 10 8 , , Ib$Q$T1 InterpolatingFunction10., 1. 10 8 , , Ib$Q$T2 InterpolatingFunction10., 1. 10 8 , , Ib$Q$T3 InterpolatingFunction10., 1. 10 8 , , Ib$Q$T4 InterpolatingFunction10., 1. 10 8 , , Ib$Q$T5 InterpolatingFunction10., 1. 10 8 , , Ic$Q$T1 InterpolatingFunction10., 1. 10 8 , , Ic$Q$T2 InterpolatingFunction10., 1. 10 8 , , Ic$Q$T3 InterpolatingFunction10., 1. 10 8 , , Ic$Q$T4 InterpolatingFunction10., 1. 10 8 , , Ic$Q$T5 InterpolatingFunction10., 1. 10 8 , , Irc$Q$T1 InterpolatingFunction10., 1. 10 8 , , Irc$Q$T2 InterpolatingFunction10., 1. 10 8 , , Irc$Q$T3 InterpolatingFunction10., 1. 10 8 , , Irc$Q$T4 InterpolatingFunction10., 1. 10 8 , , Irc$Q$T5 InterpolatingFunction10., 1. 10 8 , , Irx$Q$T1 InterpolatingFunction10., 1. 10 8 , , Irx$Q$T2 InterpolatingFunction10., 1. 10 8 , , Irx$Q$T3 InterpolatingFunction10., 1. 10 8 , , Irx$Q$T4 InterpolatingFunction10., 1. 10 8 , , Irx$Q$T5 InterpolatingFunction10., 1. 10 8 , In[7]:= BodePlot[bufnoi, {OutputNoise[f], InputNoise[f]}, {f, 10., 1.*^8}, PhaseDisplay −> None, TraceNames −> {"noise(out)", "noise(in)"}] -140 -150 Magnitude (dB) -160 -170 -180 1.0E0 1.0E2 1.0E4 1.0E6 1.0E8 Frequency noise(out) noise(in) Out[7]= Graphics
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Authors: Dr. rer. nat. Jochen Broz
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2 Part 3. Reference Manual 3.1 Netl
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A Short Introduction 1.1 Welcome to
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1.1 Welcome to Analog Insydes 7 Net
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1.2 Getting Started 9 (Section 3.6.
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1.2 Getting Started 11 CancelTerms
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1.2 Getting Started 13 Analysis Tas
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1.2 Getting Started 15 this topic i
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1.2 Getting Started 17 In[10]:= ref
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1.2 Getting Started 19 In[16]:= op7
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1.2 Getting Started 21 The numerica
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1.2 Getting Started 23 comparison o
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1.3 What’s New 25 1.3 What’s Ne
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1.3 What’s New 27 Graphics Functi
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1.3 What’s New 29 Modeling Langua
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1.3 What’s New 31 NDAESolve, NDAE
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34 2. Tutorial 2.1 Preface 2.1.1 Ho
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36 2. Tutorial The Netlist command
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38 2. Tutorial {V0, {1, 2}, V0} Hen
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40 2. Tutorial Controlled Sources:
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42 2. Tutorial In[9]:= vdeqs = Circ
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44 2. Tutorial the Symbolic option
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46 2. Tutorial In[16]:= cccseqs2 =
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48 2. Tutorial 2.3 Circuits and Sub
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50 2. Tutorial Model[ Name −> sub
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52 2. Tutorial Connections to subci
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54 2. Tutorial In[2]:= commonEmitte
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56 2. Tutorial In[5]:= flatAmpDyn =
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58 2. Tutorial 2.3.5 Subcircuit Par
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60 2. Tutorial In[13]:= darlington
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62 2. Tutorial same global symbols
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64 2. Tutorial appropriate Scope ar
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66 2. Tutorial B C E RB gm*VBE E Fi
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68 2. Tutorial In[27]:= Circuit[ Mo
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70 2. Tutorial An advanced applicat
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72 2. Tutorial 2.4 Setting up and S
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74 2. Tutorial To illustrate equati
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76 2. Tutorial 2.4.3 Circuit Equati
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78 2. Tutorial In[10]:= CircuitEqua
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80 2. Tutorial 2.4.4 Additional Opt
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82 2. Tutorial In[18]:= rlc2eqs = C
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84 2. Tutorial In[3]:= BodePlot[H1[
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86 2. Tutorial In[6]:= H12a[s_] :=
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88 2. Tutorial In[11]:= NicholPlot[
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90 2. Tutorial In[14]:= RootLocusPl
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92 2. Tutorial 2.6 Modeling and Ana
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94 2. Tutorial Model[ Name −> Dio
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96 2. Tutorial 2.6.3 Referencing Be
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98 2. Tutorial In[8]:= dnwsol = Com
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100 2. Tutorial the base current, i
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102 2. Tutorial Similarly, we defin
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104 2. Tutorial In[14]:= mnaeqsfa =
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106 2. Tutorial 2.7 Time-Domain Ana
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108 2. Tutorial Let’s use NDAESol
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110 2. Tutorial The influence of th
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112 2. Tutorial In[11]:= diffAmp =
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114 2. Tutorial Additionally, we fo
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116 2. Tutorial Then, we run NDAESo
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118 2. Tutorial 2.7.3 Flow of Trans
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120 2. Tutorial input of circuit ne
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122 2. Tutorial difference between
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124 2. Tutorial Vic 1 2 L1 C1 R1 Io
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126 2. Tutorial In[30]:= oscillator
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128 2. Tutorial In[36]:= TransientP
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130 2. Tutorial 2.8 Linear Symbolic
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132 2. Tutorial Even for this very
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134 2. Tutorial than R3 and R4: R1
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136 2. Tutorial Let’s apply solut
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138 2. Tutorial at all. This will b
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140 2. Tutorial s ⩵ Π I f . Fi
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142 2. Tutorial In[33]:= voutsimp3
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144 2. Tutorial of all terms by lea
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146 2. Tutorial D G S VGS gm*VGS GD
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148 2. Tutorial 6 VDD M3 M4 5 1 M1
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150 2. Tutorial Ys ⩵ Hs Xs Hence
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152 2. Tutorial 2.9.3 Device Mismat
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154 2. Tutorial In[17]:= cmgSAG = A
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156 2. Tutorial Replacing the load
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158 2. Tutorial Stimulus Sources fo
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160 2. Tutorial In[27]:= twoportmna
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162 2. Tutorial Let’s examine the
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164 2. Tutorial In[45]:= BodePlot[r
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166 2. Tutorial Finally, we verify
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168 2. Tutorial each input symbol (
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170 2. Tutorial As a first step we
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172 2. Tutorial In[8]:= mnaFull = C
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174 2. Tutorial In[16]:= Max @ Map[
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176 2. Tutorial In[24]:= Statistics
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178 2. Tutorial the equations for t
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180 3. Reference Manual 3.1 Netlist
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182 3. Reference Manual A complex c
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184 3. Reference Manual This netlis
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186 3. Reference Manual You may not
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188 3. Reference Manual If no value
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190 3. Reference Manual A model ref
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192 3. Reference Manual 3.2 Subcirc
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194 3. Reference Manual Name −> "
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196 3. Reference Manual Ports Ports
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198 3. Reference Manual Any symbol
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200 3. Reference Manual calculated
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202 3. Reference Manual Definition
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204 3. Reference Manual (ODEs). In
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206 3. Reference Manual With the In
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208 3. Reference Manual A circuit w
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210 3. Reference Manual This code d
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212 3. Reference Manual Simulate th
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214 3. Reference Manual option name
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216 3. Reference Manual 3.3.3 FindM
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218 3. Reference Manual 3.3.6 LoadM
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222 3. Reference Manual Remove the
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226 3. Reference Manual When HoldMo
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228 3. Reference Manual List the Mo
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234 3. Reference Manual Controlling
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236 3. Reference Manual Value Symbo
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238 3. Reference Manual If the Inde
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340 3. Reference Manual Show magnit
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342 3. Reference Manual Reduce the
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344 3. Reference Manual 3.9.3 Nicho
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346 3. Reference Manual Examples Lo
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348 3. Reference Manual NyquistPlot
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350 3. Reference Manual Draw a Nyqu
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352 3. Reference Manual Display the
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358 3. Reference Manual Change the
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360 3. Reference Manual Parametric
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362 3. Reference Manual Define netl
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364 3. Reference Manual Generate a
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366 3. Reference Manual 3.10 Interf
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368 3. Reference Manual Options Des
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370 3. Reference Manual Read and co
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372 3. Reference Manual Independent
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374 3. Reference Manual Linear resi
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376 3. Reference Manual ReadNetlist
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378 3. Reference Manual See also: W
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380 3. Reference Manual Read simula
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382 3. Reference Manual DataLabels
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386 3. Reference Manual Generate th
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388 3. Reference Manual Define an A
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390 3. Reference Manual The fourth
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392 3. Reference Manual Simplify th
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396 3. Reference Manual be a number
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400 3. Reference Manual Plot the ex
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404 3. Reference Manual The rules m
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406 3. Reference Manual An example
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408 3. Reference Manual V and V a
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412 3. Reference Manual Show compre
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414 3. Reference Manual Clusterboun
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418 3. Reference Manual As mentione
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420 3. Reference Manual 3.13 Miscel
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422 3. Reference Manual The main pu
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424 3. Reference Manual ThicknessFu
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426 3. Reference Manual 3.13.3 Math
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428 3. Reference Manual View global
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430 3. Reference Manual Use full-pr
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432 3. Reference Manual wish to run
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434 3. Reference Manual 3.15 The An
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436 3. Reference Manual 3.15.3 Rele
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Appendix 4.1 Stimuli Sources . . .
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4.1 Stimuli Sources 441 argument na
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4.1 Stimuli Sources 443 4.1.3 Pulse
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4.1 Stimuli Sources 445 Examples Lo
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4.1 Stimuli Sources 447 A CheckedSi
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4.2 Netlist Elements 449 element ty
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4.2 Netlist Elements 451 Modified n
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4.2 Netlist Elements 453 4.2.9 Curr
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4.2 Netlist Elements 455 node−, r
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4.2 Netlist Elements 457 For infini
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4.2 Netlist Elements 459 4.2.20 Sig
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4.2 Netlist Elements 461 input T ou
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4.3 Model Library 463 Anode: Cathod
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4.3 Model Library 465 parameter nam
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4.3 Model Library 467 Small-Signal
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4.3 Model Library 469 Base: Collect
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4.3 Model Library 481 D CGB RD CGD
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4.3 Model Library 487 Small-Signal
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4.3 Model Library 489 s*Cdd*vd s*Cd
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4.3 Model Library 495 D RD igd CGD
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Index ABM (analog behavioral model)
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Index Design points — GetDesignPo
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Index Junction field-effect transis
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Index OperatingPointPostfix — Rea
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Index SinWave — Transistor models
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