Questions tagged [hspice]
A commercial version of the analog circuit simulator SPICE ("Simulation Program with Integrated Circuit Emphasis").
52 questions
0 votes
0 answers
31 views
Monte Carlo simulation on HSPICE
I have shared the HSPICE code I am using to get Monte Carlo simulations for SRAM VTC in hold state. However, instead of getting a band of curves I am only getting a single curve. I am unable to locate ...
-1 votes
1 answer
61 views
How to automatically run MATLAB and HSpice, one after another, in a loop?
This might not be the best place to ask this question. But I am pretty sure others have accomplished such task before. I need to iteratively run MATLAB and HSpice. The series of steps that need to be ...
1 vote
1 answer
115 views
Hspice not finding model or subcircuit in library
I have a netlist that specifies a resistor as: R_R2 VREF N05436 rpo2 W=2.4u L=620u The foundry's model library includes: ...
0 votes
0 answers
28 views
Regarding Power Integrity analysis of Motherboard in hspice
I am working on power integrity analysis of a motherboard in HSpice, i.e. analysing the power distribution network (PDN) of a motherboard PCB to locate the regions of biggest noise or DC voltage droop ...
1 vote
2 answers
215 views
How to eliminate the burrs in the results of HSPICE simulation of CMOS composed xor gate
I encountered an issue while simulating a CMOS-based XOR gate using HSPICE. The simulation results show glitches occurring at the rising and falling edges of the input signals, especially when both ...
1 vote
2 answers
180 views
How to be sure that the SPICE simulation results are the exact results I will get when I build the circuit (especially an ASIC) in real?
I have been doing circuit simulation in HSPICE for research. The final stage of the research is to build an ASIC. The simulation results are often satisfactory. However, I am still in doubt if the ...
1 vote
0 answers
78 views
How to set sizes of ASAP7nm transistors in NGSPICE (or HSPICE)
I want to write a netlist of a basic two-stage amplifier using the ASAP 7nm predictive technology and simulate it using NGSPICE. There are some useful instructions and files in this question. However, ...
0 votes
0 answers
853 views
How to simulate noise in transient analysis of HSPICE?
How can I simulate the effect of different types of noise (thermal, flicker, jitter etc.) in transient analysis of HSPICE? I want to make the sources noisy, make the FETs noisy. The goal here is to ...
4 votes
1 answer
823 views
Is this NGSPICE simulation correct with ASAP7 transistor models?
I am trying to run some 7 nm simulations with NGSPICE, and I would like to know if my results are believable or not. I am using the ASAP7 transistor model, which I have converted from HSPICE to ...
0 votes
1 answer
192 views
Spice code for a memristor-based gas sensor: node error
I have written Spice code for a memristor-based gas sensor but it is displaying a node error. The error and the code are attached as images: ...
-1 votes
1 answer
380 views
HSPICE MOSFET parameter
I want to change a MOSFET parameter (Level 1) in HSPICE. This image, from Appendix B: SPICE Device Models and Design and Simulation Examples Using PSpice® and Multisim of Microelectronic Circuits by ...
0 votes
0 answers
539 views
Conversion of HSPICE-model to PSPICE
I'm new to this forum. I'm writing on my master thesis about a ISFET-curcuit-design. I found a good model for the ISFET from HSpice ("pH-ISFET-CodeNachMartinoia(1999).txt"), but I need it in ...
0 votes
1 answer
763 views
Custom/Varying delays on a HSpice digital vector file
I've been trying to find a way to set custom timings for signals coming from a digital vector file in a simple test circuit with 4 inputs and 4 outputs as shown. simulate this circuit – ...
3 votes
1 answer
763 views
The usage/purpose of 0Ω resistor and 0V voltage source
I am a SPICE simulator developer (math major, does not possess enough knowledge for the electrical engineering part), and recently I found some interesting facts in the netlist provided by the ...
1 vote
1 answer
195 views
HSpice Manuals/Handbooks. What does Þ mean in the equations?
I'm working with the HSPICE MOSFET Models Manual for a university project. In some equations there's this \$Þ\$ symbol. For example from an equation regarding the Shichman-Hodges Model: $$ W_\text{eff}...