SPICE Simulation Program with Integrated Circuit Emphasis Developed
- Slides: 11
SPICE Simulation Program with Integrated Circuit Emphasis –Developed in 1970’s at Berkeley –Many commercial versions are available
The Basic Idea SPICE Deck Text file used for simulation Generate Spice Deck Schematic Entry Simulate
Examples of Types of Spice Simulations • Bias Point • DC Sweep • Parametric Sweep • Transient Analysis • AC sweep/Noise • Temperature • Monte Carlo
Generating a Netlist SPICE Netlist Text file used for simulation Schematic Entry (Common Data format: EDIF) Generate Netlist (SPICE Netlist Different flavors Quite similar) Simulate
Bias Point and DC sweep Bias Point Results • Single Operating point Example Vin = 3 V DC Sweep Results • Output as a function of Vin Vo Example Vin = 0 to 3 V 3 V Vin
Transient Analysis t t t Input: Time varying input (ex. Sinusoidal, digital clock) t Output: a function of time
What is a SPICE Deck? * mosiv. sp *------------------------* Parameters and models *------------------------. include '. . /models/tsmc 180/models. sp'. temp 70 Comments. option post *------------------------ * Simulation netlist *------------------------* R_R 1 VIN VOUT 2 K R_R 2 0 VOUT 1 k R_R 3 0 VOUT 3 K V_V 2 VIN 0 3 Vdc Netlist: Describes the connectivity of a circuit *------------------------* Stimulus *------------------------. dc V 2 0 3. 0 0. 05 Stimulus: Input signal. end
Netlist R_R 1 VIN VOUT 2 K R_R 2 0 VOUT 1 k R_R 3 N 00218 VOUT 3 K R_R 4 0 N 00218 3 K V_V 2 VIN 0 3 Vdc
SPICE Elements Letter R C L K V I M D Q W X E G H F Element Resistor Capacitor Inductor Mutual Inductor Independent voltage source Independent current source MOSFET Diode Bipolar transistor Lossy transmission line Subcircuit Voltage-controlled voltage source Voltage-controlled current source Current-controlled voltage source Current-controlled current source
Units Letter Unit Magnitude atto 10 -18 f fempto 10 -15 p pico 10 -12 n nano 10 -9 u micro 10 -6 m mili 10 -3 k kilo 103 X or Meg mega 106 g giga 109 a Ex: 3 K ohm resistor 3 K, 3 k, 3 e+3 Not case sensitive
Netlist R_R 1 VIN VOUT 2 K R_R 2 0 VOUT 1 k R_R 3 N 00218 VOUT 3 K R_R 4 0 N 00218 3 K V_V 2 VIN 0 3 Vdc
- Simulation program with integrated circuit emphasis
- Munpf
- Contoh penerjemahan komunikatif
- Spice 3f5
- What are the disadvantages of circuit training
- Spice computer program
- Ads circuit simulation
- Tuned amplifier ppt
- Combinational circuit design and simulation using gates
- Simulation and testing of logic circuits
- Microwave circuit simulation software
- Circuito de antoniou