Commit Graph

14 Commits

Author SHA1 Message Date
Giles Atkinson bba4046d55 Re-make pll-xspice.cir as a wrapper around shared-pll-xspice.cir,
behaviour as before.  Add similar pll-digital-iplot.cir as a
demonstration of iplot with analogue and digital nodes.
2025-05-24 11:28:42 +02:00
Giles Atkinson 592b99d0ef Rename pll-xspice.cir to shared-pll-xspice.cir to prepare for split. 2025-05-24 11:28:34 +02:00
Giles Atkinson 5114d6c2f4 Add an option to the iplot command: -d sets the number of simulation
steps before the window is shown.  The value can be chosen to
limit rapid resizing when starting and that is used in the PLL examples.
2023-07-15 11:29:32 +02:00
Holger Vogt a48cc44c7f Example input file for 'iplot -w' option 2023-05-27 10:46:55 +02:00
Holger Vogt 6c3b14e396 make simulation faster, allow batch mode 2020-03-15 08:50:57 +01:00
Holger Vogt 9dec5f5f1e An example for non-convergence of the pll if the stepszelimit is removed.
Adding a somewhat relaxed limit by TMAX in the tran command will speed
up the simulation by a factor of 1.5 without compromising the result.
2019-03-21 20:26:24 +01:00
h_vogt 5d0c3182d3 add BSIM3 model parameters for loop filer with transistor charge pump 2012-08-05 20:15:53 +02:00
dwarning 96dd397251 correct the plot output 2012-08-05 12:06:11 +02:00
h_vogt 19a67fb7c5 pll: just include one of the two vco available
(avoid a bug which has been removed only recently)
2012-08-04 00:22:25 +02:00
h_vogt a0db6f0ccd update to XSPICE phase-locked loop example 2012-08-03 23:22:54 +02:00
h_vogt 6cd13e0475 pll-xspice-fstep.cir: pll with ref frequency steps 2012-07-31 18:05:10 +02:00
h_vogt c31fc334f6 pll-xspice.cir: save command added 2012-07-31 17:31:28 +02:00
h_vogt c0b5a78097 new XSPICE example: use trtol=1
less ripple, but longer simulation time
2012-07-30 00:01:56 +02:00
h_vogt 85ece25a3a new XSPICE example: mixed mode pll circuit 2012-07-29 13:52:23 +02:00