Features

• Netlist-based input of electronic circuits and control systems
• Available linear circuit elements: resistor, impedance, conductance, admittance, capacitor, inductor, independent current and voltage source, all four types of controlled sources (VCVS, CCVS, VCCS, CCCS), operational amplifier (OP), operational transconductance amplifier (OTA), nullator, norator, fixator
• Available control network elements: proportional amplifier, differentiator, integrator, ideal transmission line, generic transfer function, signal source
• Hierarchical netlist entry and device modeling by means of subcircuits and behavioral model definitions
• User-extendible device model library which includes bipolar (full Gummel-Poon small-signal and large-signal) and MOS (full Level~1-3 and BSIM3v3 small-signal, Level~1 large-signal) transistor models
• Automatic setup of symbolic or mixed symbolic/numeric circuit equations by modified nodal (MNA), sparse tableau (STA), and extended sparse tableau analysis (ESTA) from netlists for linear and nonlinear circuit
• Automatic equation setup for AC, DC, transient, and noise analyses
• Symbolic calculation of transfer functions, input impedances, two-port parameters, etc.
• Formula extraction by approximation of linear symbolic circuit equations and transfer functions
• Simplification techniques for the approximation of nonlinear circuit descriptions
• Support for automated generation of behavioral models for nonlinear circuits
• Numerical AC, noise, and pole/zero analyses
• Numerical DC, DC-transfer, and transient analysis of nonlinear circuits
• Solution of circuit equations not only for currents and voltages but also for design parameters
• Graphics functions for Bode, Nyquist, Nichol, Fourier, and root locus plots, transient waveforms, DC-transfer, and parametric analyses
• Netlist import for Eldo, PSpice, Saber, Spectre, and SPICE netlist files, including small-signal, operating-point, and model-card parameters
• Import filter for Eldo, PSpice, Saber, Spectre, and SPICE simulation data, as well as circuit schematics and other line graphics from DXF files
• Export filter for Analog Insydes simulation data to PSpice and Saber, plus Saber MAST model templates