Commit Graph

338 Commits

Author SHA1 Message Date
Holger Vogt e9b5a9a957 aswitch needs two input nodes because gd has been selected for input. 2022-10-07 13:13:38 +02:00
Holger Vogt c8ed9590b7 Handle the case when control voltages on and off are equal.
Update the linear switch: add the limits to resistance ron, roff
Update the log switch: correct the resistance calculation for
von < voff
Add some examples for the pswitch.
2022-10-07 13:12:56 +02:00
Holger Vogt 5b0b328186 If a node name to be plotted ends by ':power', its type is set to POWER.
Thus 'settype power nodename(s)' in the examples is no longer necessary.
2022-10-07 13:12:04 +02:00
Holger Vogt 2deefe1fbc New tables for MOS devices 2022-10-07 13:11:18 +02:00
Holger Vogt 765d2e8a0e Return data to input directory. 2022-10-07 13:10:51 +02:00
Holger Vogt a69dd1bcde Simplify the NMOS or PMOS selection by setting only one parameter
'mostype'
ngspice-37+ is required.
2022-10-07 13:10:06 +02:00
Brian Taylor 7f38ce4ebb Remove debug code. 2022-10-07 12:55:42 +02:00
Brian Taylor 112e47d0d3 This test is equivalent to examples/xspice/xspice_c3.cir and uses Pspice subckts for the divider and nand gate. 2022-10-07 12:53:03 +02:00
Brian Taylor e8dfd16cb2 Add counter test. Check for usage of $d_lo, $d_hi, $d_nc usage with dff, jkff, dltch which will not translate to Xspice. 2022-10-07 12:52:39 +02:00
Brian Taylor f7c519f149 All-digital U* device examples. No a/d or d/a interfaces on the subcircuits. 2022-10-07 12:52:20 +02:00
Holger Vogt c4efe2e3ac Update, link on device models (public domain or TI)
Download adresses for TI models.
2022-05-15 18:36:35 +02:00
Giles Atkinson 2e329986b8 Fix filename case. 2022-05-10 15:29:51 +02:00
Holger Vogt ac8f8ad65d New example: S-parameters of a Tschebyschef Low Pass filter 2022-05-09 10:07:48 +02:00
Holger Vogt 07feb637b5 New example for power measurement with .probe 2022-05-09 10:07:41 +02:00
Holger Vogt 129893b399 S-parameters: Replace S11 by S_1_1 etc. to avoid ambiguity
when more than 10 ports are measured.
Update to S-parameter script and command wr2sp
2022-04-29 07:29:14 +02:00
Holger Vogt aca85ec386 Add .probe p(...) commands (including plotting and averaging) 2022-04-26 10:37:10 +02:00
Holger Vogt cd451bd5b3 Add measuring power of the VDMOS devices with .probe p(device) 2022-04-26 10:36:39 +02:00
Holger Vogt a0ee275b08 Improve printout formatting 2022-04-26 10:33:01 +02:00
Holger Vogt 6b03aaa15f examples for loops.
The syntax is listed in the ngspice manual,
chapter 17.6 Control Structures. Practical examples
using a simple voltage divider circuit are given here.
2022-04-26 10:32:53 +02:00
Holger Vogt 9882c3a24c New examples: command 'sp' and three-port example 2022-04-25 21:31:58 +02:00
Holger Vogt 5fb19c41bc Fix internet address 2022-04-25 21:30:07 +02:00
Holger Vogt a3d55cdddb Replace (all) by alli 2022-04-25 21:29:55 +02:00
Holger Vogt 82822eb260 replace (all) by alli 2022-04-25 21:29:47 +02:00
Holger Vogt 18a01244af save only relevant digital data (command 'esave' 2022-04-25 21:27:11 +02:00
Holger Vogt 7f326b4fe1 remove options not needed
local behavior setting
2022-04-25 21:26:57 +02:00
Holger Vogt 48e0164cc4 Replace $ in instance and.model lines by ;
$ is not a valid end-of-line comment delimiter when PS
compatibility mode is chosen.
2022-04-25 21:26:42 +02:00
Holger Vogt c8beb1e601 Replace $ by ; as a universally valid end-of-line-comment delimiter 2022-04-25 21:26:35 +02:00
Holger Vogt 63a4e44c2c Add more parameters to the example 2022-04-25 21:26:23 +02:00
Holger Vogt f2ba4a93fb Update example for independent grid and line widths
in polar or Smith plots.
2022-02-17 15:50:27 +01:00
Holger Vogt 36da24e251 Add another RF example, drawn from fig. 13.2 of
https://qucs-help.readthedocs.io/en/spice4qucs/RF.html
2022-02-17 15:50:05 +01:00
Alessio Cacciatori 2c10c4aebd S parameter simulation
Command '.sp'
arbitrary number of ports
ports made with modified VSRC

Patch provided by Alessio Cacciatori
https://sourceforge.net/p/ngspice/discussion/127605/thread/7a2655c86f/
2022-02-17 15:48:00 +01:00
Holger Vogt afde37c35d add y-axis label 2022-02-01 12:21:08 +01:00
Holger Vogt a464ef47bc meas example with output redirection 2022-01-15 16:03:19 +01:00
Holger Vogt 2981d0f56d Use 'esave none' to reduce memory consumption.
Only analg nodes are to be saved.
2022-01-09 10:58:51 +01:00
Holger Vogt 738ac4863c Obtain memory and simulation time
Add rusage information command
2022-01-03 22:11:15 +01:00
Carsten Schoenert e373ca0e2f tcl-testbench[x].sh: Use bash within shebang
These scripts using non Posix shell extensions which are provided by bash and
require the bash as shell to be fully functional.
2022-01-02 13:51:44 +01:00
Holger Vogt 8bf28b5aee Comment out non-ngspice compatible commands
Otherwise error messages would have beeen generated
2021-12-16 08:12:29 +01:00
Holger Vogt 45ceeee509 small updates to example files 2021-12-13 21:50:10 +01:00
Holger Vogt b714f0bea9 Add other integration methods to the example
We have: meas, integ, and code model INTEG
2021-12-13 21:50:00 +01:00
Holger Vogt 1605d293d0 Add function integ to control language
Trapezoidal rule for integrating a vector.
2021-12-13 21:49:45 +01:00
Holger Vogt a68cfefb28 hcopywidth and hcopyheight failed with SVG plot
cp_getvar read CP_NUM, not CP_STRING
Patch #108 contributed by Giles Atkinson

Add hcopywidth and hcopyheight to example nmos_out_BSIM330_svg.sp
2021-12-13 21:49:01 +01:00
Holger Vogt aaf586ae83 .probe: Add more safeguards to prevent crashes
in case of wrong user input
due to obtain empty lines in shared ngspice
2021-12-13 21:48:21 +01:00
Holger Vogt d41379177f .probe: various example netlists 2021-12-13 21:48:09 +01:00
Brian Taylor f66573883f Fix typo in the diode/README file. 2021-12-13 21:43:09 +01:00
Brian Taylor a46b2041c2 Fix pz1.cir test so that the Cider OP data file is saved and the PZ analysis is run. 2021-12-13 21:42:53 +01:00
Holger Vogt 87b9df6681 CIDER: Examples for 2D plotting with gnuplot 2021-10-30 13:21:53 +02:00
Holger Vogt 69e2903bf6 Update to Garbage Collector for cpl
Update some comments
Insert the deleting functions
Reset pool_vi and ndn_btree
Add an example with 20 call to cpl in sequence
2021-10-30 10:44:29 +02:00
Holger Vogt 70e4d2157e New names for the (experimental) ramp-time capacitor and inductor code models 2021-10-29 16:28:57 +02:00
Holger Vogt eb7b1fc1e7 Some typos 2021-10-05 17:54:06 +02:00
Holger Vogt 34c227815d RKM for C: Revert reading f, it is again femto
Examples files include expected results
2021-09-29 20:31:53 +02:00