Virtuoso SpectreRF Simulation Option User Guide.pdf

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Virtuoso SpectreRF Simulation Option User Guide,include SpectreRF Analysis ,SpectreRF simulation form reference, setting up for the examples........ 各种仿真都有说明,还有实例
SpectreRF Simulation Option User Guide Contents Preface 27 Related Documents .....27 SpectreRF Analyses ■ 29 Periodic Analyses .29 Quasi-Periodic Analyses 30 Envelope Following analysis ...31 Large vs Small Signal Analysis 31 Descriptions of SpectreRF Analyses 33 Periodic Steady-State Analysis ....34 The PSS Algorithm 34 Parameters for PSS Analysis 35 The Initial Transient Analysis and Timing relationships for Pss ...38 PSS Analysis with Autonomous and Driven Circuits ..42 Simulation Accuracy Parameters 43 Plotting the Current Spectr 43 The highorder and Finite Difference Refinement Parameters ..,43 The errpreset Parameter in PSS Analysis .....45 Periodic ac analysis 48 Frequency Sweep 52 Parameters for PAC Analysis 53 Periodic s-Parameter Analysis 55 Parameters for PSP Analysis ...59 Periodic Transfer Function Analysis 61 Parameters for PXF Analysis ...63 Output Parameters 64 Probe parameters 65 Output Parameters ..66 Modulation parameters 66 Swept PXF Analysis 67 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Periodic Noise Analysis .68 Parameters for Pnoise Analysis 72 Quasi-Periodic steady-State Analysis 78 Comparing Use of a QPSS Analysis with Use of Pss and PAc Analyses 79 Parameters .81 The errpreset Parameter in QPSS Analysis 85 The Compression Parameter in QPSS Analysis 86 QPSS Outputs: qpss-fi and qpss-fd .86 Quasi-Periodic Noise Analysis 88 QPnoise Output 88 QPnoise Parameters 93 Quasi-Periodic AC Analysis 96 QPAC Output Frequency and sideband Vectors ..96 QPAC Parameters 98 Quasi-Periodic s-parameter analysis 100 QPSP Output Frequencies and sideband vectors 100 Input and Output Frequencies in QPSP 101 Noise Analysis with QPSP 104 Swept QPSP Analysis 107 QPSP Parameters 107 Quasi-Periodic Transfer Function Analysis 110 QPXF Output Frequencies and sideband Vectors Transfer Function Inputs 112 Swept QPXF Analysis 113 QPXF Parameters 13 Envelope Following Analysis ..116 The errpreset Parameter in Envlp Analysis ..121 The compression Parameter in Envlp Analysis 121 2 SpectreRF Simulation Form Reference ,,,,,,,,,123 The Choosing Analyses Form ::a 123 Opening the Choosing Analysis Form ....123 The Spectre RF Analyses ,,,,,,,,,,125 Field Descriptions for the Choosing analysis Form 25 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Accuracy Defaults(errpreset)(Pss, QPss, and Envlp) 126 Additional Time for Stabilization (tstab)(Pss and QPss .,,,,,,,126 Analysis 127 Beat Frequency, Beat Period, and Auto Calculate(PSs) 128 Clock Name and Select Clock Name Button(Envlp) 129 Do Noise(PsP and QPSP) .....130 Enabled 1· 130 Frequency Sweep Range(Hz. Sweep Type, and Add Specific Points(All Small-Signal Analyses 130 Fundamental Tones(Pss and QPss 135 Input Source and Reference Side-Band(Pnoise) 139 Input Source and Reference Side- Band(Qpnoise) ..143 Modulated Analysis(PXF 147 Noise Type(Pnoise) ....150 Options 153 Oscillator(PSs ..153 utput(P× F and QPXF 153 Output(Pnoise and QPnoise) 154 Output Harmonics(Pss and Envlp) 155 PSS Beat Frequency(Pac, pnoise, and PXF) ,,,,,,,,,,,.,159 Save Initial Transient Results(Pss and QPSs) 160 Select Ports(PSP and QPSP) .160 Sidebands(PAC, Pnoise, and PXF 165 Sidebands(QPAC, QPnoise, and QPXF 169 Specialized Analyses(PAC 172 Start ACPR Wizard(Envlp 174 Stop Time(Envlp 75 Sweep(PSS and QPSs 175 Sweep Range, Sweep Type, and Add Specific Points(PSS and QPSs) 178 Sweeptype(Pnoise) 181 Sweeptype( PAC ande×F) 183 Sweeptype(PSP and QPSP ,...,..185 View Harmonics(QPss ..186 Options Forms ..,,,187 Opening the options Forms 187 Field Descriptions for the Options Forms 188 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Accuracy Parameters(PSs. QPss, and Envlp) 188 Additional Parameters(Pss, QPSs and envlp) .191 Annotation Parameters(Al) 191 Convergence Parameters(AD) 191 Initial Condition Parameters(PSs, QPSS, and Envlp) 192 Integration Method Parameters(PSS, QPSS, and envlp ..,,,193 Multitone Stabilization Parameter(QPSS 194 Newton Parameters(Pss. QPSs and Envlp) 194 Output Parameters(All) 195 Simulation Interval Parameters(Envlp, PSS and QPss ...,.197 Simulation Bandwidth Parameters(Envlp) 197 State File parameters(envlp Pss and QPss 197 Time step Parameters 198 Direct plot forms ....198 Opening a Direct Plot Form 198 Generating a spectral plot 202 Generating a Time Waveform 204 Saving a Displayed Output and Displaying Saved Outputs. 205 Field Descriptions for the Plot Forms 206 1st Order harmonic 206 2nd-7th Order harmonic 206 Add To Outputs 206 Analysis ..207 Circuit Input Power(QPSS, PAC) 207 Close Contours (PSs and Envlp) 207 Frequency Multiplier 208 Extrapolation Point(PSs and QPSs 208 First-Order Harmonic(PsS 208 First order harmonic 209 First Order Sideband(PAC) 209 Function .210 Gain Compression(PSS and QPSS .213 Harmonic Frequency(Pss) 213 Harmonic Number (Envlp .214 Integration Limits 214 Input Harmonic(Pss) 215 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Input Harmonic(QPSS) 215 Input Power Value(dBm)(PSs, QPSS, and Pac ..,,,,,,216 Input or Output Referred 1 dB Compression(PSS and QPSS .216 Input or output Referred IPN and order(Pss, QPss, and PAC 217 Maximum Reflection Magnitude(Envlp) ...218 Message Area .219 Min Reflection Mag 219 Modifier 219 Modulated Input/Output(PAC and PXF) 220 Noise Type 220 Number of contours 221 Number of Cycles(Pnoise Jitter) 221 th Order Harmonic(QPss ..221 Nth Order Sideband(PAc) 222 Order 222 Output Harmonic(PSS) 222 Output Harmonic(For QPSS 223 Output Sideband(PAC, PXF QPAc 224 Plot and Repl 22 Plotting Mode 225 Plot lype∴ 225 Plot Buttons(PSP and QPSP) 226 Power Spectral Density Parameters(Envlp) ..227 Reference Resistance(Envlp 228 Resistance 228 Select 229 Signal Level(Pss, APSs, pnoise 230 Sweep(PSs, PXF, and envlp) .,,,231 Variable Value(PSs. QPSS, and PAC) 231 The AcPr Wizard 232 Clock name .234 How to measure 234 Channel definitions 235 Simulation Control 236 Apply and OK 237 The rf simulation forms 239 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Choosing Analysis Form 239 Option Forms 245 Direct plot forms 247 ACPR Wizard 255 3 Setting Up for the Examples 257 Setting Up Environment Variables and the Path Statement 257 Using SpectreRF from the mmsiM Hierarchy. 257 Accessing the Most Current SpectreRF Documentation Creating a Local Editable Copy of the rfExamples Libral 258 258 Setting Up the Cadence Libraries 259 Using the Library path Editor 259 Using a uniX Shell window ....,.,.,,,,261 Conversion from cdba to oa 261 Setting Up For Simulation 261 Opening a Circuit in the Schematic Window. 261 Choosing Simulator Options 量日■ 264 Specifying outputs to save ..,265 Setting Up Model Libraries .266 Editing Design Variable values 267 Simulating mⅸXers. 271 The ne600p Mixer Circuit .,,,272 Simulating the ne600p Mixer ,,,,,,,,,,273 Opening the ne600p Mixer Circuit in the Schematic Window. 274 Choosing Simulator Options 276 Setting Up Model Libraries ..,278 Setting Design Variables 重■■ 279 Harmonic Distortion measurement with Pss 280 Setting Up the simulation 280 Editing the schematic .281 Setting up the pss analysis .282 Running the simulation 285 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Plotting and Calculating Harmonic distortion 285 Noise Figure measurement with PSS and Pnoise .,,,,,,,,290 Setting Up the Simulation 290 Editing the schematic 291 Setting up the PSS and Pnoise Analyses 292 Running the simulation 298 Plotting the Noise Figure 298 Noise Figure Measurement and Periodic S-Parameter Plots with PSS and PSP 300 Setting up the simulation 301 Editing the Schematic 302 Setting up the PSS and PSP Analyses 303 Running the simulation 314 Plotting the noise Figure ..314 Plotting periodic s-Parameters 316 Conversion gain measurement with pss and pxe ..319 Setting up the simulation 320 Editing the Schematic 320 Setting Up the Pss and PXF Analyses 321 Running the Simulation 325 Plotting the Conversion Gain 325 Plotting the Power Supply Rejection 327 Calculating the 1 dB Compression Point with Swept PSs 329 Setting Up the simulation .329 Editing the schematic .,,,,329 Setting Up the Swept PSS Analysis 329 Running the simulation ..333 Plotting the 1 dB Compression Point 333 Third-Order Intercept Measurement with Swept PSs and PAc 336 Setting up the simulation 336 Editing the Schematic 336 Setting Up the Pss and PAC Analyses .......... ..339 Running the simulation 345 Plotting the IP3 Curve ..345 Intermodulation Distortion Measurement with QPss .347 Setting Up the simulation 348 Editing the Schematic 348 November 2005 Product version 5. 1. 4 1 SpectreRF Simulation Option User Guide Setting Up the QPSs Analysis 349 Selecting Simulation Outputs .352 Running the Simulation 354 Plotting the Voltage and Power 354 Noise Figure with QPSs and QPnoise ...358 Setting up the simulation 358 Editing the schematic 358 Setting Up the QPSs and QPnoise Analyses 360 Selecting Simulation Outputs 366 Running the Simulation 367 Plotting the Noise Figure 367 Plotting the output Noise 369 5 Simulating oscillators 373 Autonomous PSS Analysis 373 Phases of Autonomous PSS Analysis 373 Phase noise and oscillators 量日■ .,,,,,,,,,,374 Starting and stabilizing the oscillator ..,374 The tline 3oscrf oscillator circuit m着■ 375 Simulating tline 3oscRF Oscillator Circuit with MIC .376 Opening the tline3oscRF Circuit in the Schematic Window 376 Choosing Simulator Options 377 Setting up model libraries .,,,,,,,,,,,,,,,,,,,,,,,,378 Periodic Steady State and Phase Noise with PSS and Pnoise ..379 Setting Up the simulation .,,,,,,,,,,,,,,,.,379 Setting Up the MiIC-PSs Analysis .,,,,,,,,,,,,,,,.,380 Setting Up the pnoise analysis 384 Running the simulation 388 Plotting the Fundamental Frequency 389 Plotting the Periodic Steady State Solution .392 Plotting the phase noise 395 Checking the Simulation Log File for MIC-Pss Information 397 The oscDiff circuit:a Balanced. tunable differential oscillator .,,,,399 Simulating the oscDiff Circuit 400 200 Product version 5. 1. 4 1

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2020-07-04
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