|
Features*
|
Intusoft ICAP/4 Professional
|
B2 Spice Professional
|
|
GUI
& ease of use
|
Powerful/
manageable
|
Powerful/
manageable
|
|
Interactive schematic layering and configurations
|
Can wire among layers, make any layer visible from top schematic,
create schematic configurations & auto change parameters thru all
configurations from one base schematic
|
No layering.
Can save circuits as parts. Can connect wires from one schematic to another.
|
|
Schematic
Import, Export (other than SPICE)
|
Export: Edif, Mentor, PADS, Tango,
Winboard
|
Import: Verilog,* Eagle, CADSTAR
Export: Eagle, other PCB providers |
|
Parametric
changes on schematic
|
Yes
|
Yes
|
|
Cross-probing: schematic-to-waveforms
|
Yes, arbitrarily after simulation + wave views on schematic |
Yes, Arbitrarily before and after simualtion. Voltage, current, power, db, and phase. |
|
OP.
pts. displayed throughout schematic
|
Yes
|
Yes
|
|
Convergence
wizard
|
Yes
|
No
|
|
SPICE3F5/
XSPICE
|
Yes
|
Yes
|
|
Analog
& A/D simulation
|
Yes
|
Yes (Verilog co-simulation coming
in version 5.2) |
|
Script
language capability
|
Full:
simulation measurements & wave calculator: (200 commands + 100s of
existing functions)
|
No
|
|
All
SPICE analyses
|
Yes
|
Yes
|
|
Access
to SPICE engine parameters
|
All
|
All, plus extra parameters to aid convergence and for A/D Bridges
|
|
Custom SPICE algorithms
|
Forward predicting; matrix load bypass; imp. GMIN, source stepping,
sparse matrix & predictor-corrector; alternate UIC; VSECTOL; AUTOTOL;
pseudo transient, ICSTEP
|
GMIN stepping, source stepping
|
|
Stimulus
editor
|
Yes, not graphic entry
|
Yes, not graphic entry, but graphic preview
|
|
Features*
|
Intusoft ICAP/4 Professional
|
B2 Spice Professional
|
|
Waveform viewer & calculator
|
Full viewer and calculator + special (ex: EMI- IEC, Nyquist,
Smith, filters, hanning, wavelets)
|
Full
waveform viewer and calculator. Some 3-D capability, smith charts, polar plots, filters.
|
|
Marching
waveforms during sim.
|
Yes,
different analysis types simultaneously
|
Yes
|
|
Instant
"previously- run waveforms" update
|
Configurable:
Over-writes or preserves previous waves, or new plot for update
|
Configurable: Over-writes or preserves previous waves, or new plot for update
|
|
Probe
schematic for node/comp. I/V/P numerical values
|
Yes,
arbitrarily after simulation, displayed at schematic
|
Yes,
arbitrarily after simulation, displayed at schematic or graphs
|
|
Monte
Carlo & worst case analyses
|
Yes
|
Monte Carlo
|
|
On-the-fly component sweep w. real-time waves
|
Yes
|
Yes, including step cieling
|
|
Nested
parts sweep
|
Yes
|
Yes, plus step text to select model names or subcircuits
|
|
Features*
|
Intusoft ICAP/4 Professional
|
B2 Spice Professional
|
|
Special
"hotkeys" (keyboard functions)
|
Yes, plus user defined
|
Yes
|
|
Special simulation analyses
|
Transient sensitivity, transient DC sweep, extreme value, root-summed
squares, automated pass/fail measurements full fault synthesis, IBIS-to-SPICE
conversion thru v3.2
|
Verilog co-simulation with Spice. Interactive Lab instruments with simulations. Animated Devices for special parts.
|
|
Scheduled
simulation queue
|
Queue
different analysis types (1 run each) for sequential running
|
Simulations can be queued for a batch run of different simulation types.
|
|
Frequency-varying R,L,C models
|
Yes, via script entry
to model
|
Yes, via behavioral block scheme
|
| Model
count |
17,600+ (analog, digital, mixed)
|
15,000+ (analog, digital, mixed)
|
|
BSIM 3 & 4
|
BSIM 3 & 4
|
BSIM 3 & 4
|
|
MESFET
|
Full
|
Full
|
|
Mixed-engr.
sys. & behav. modeling
|
Full
|
Some
|
|
RF
library
|
Extensive
|
Yes
|
|
Power supply templates w. ICs
|
Yes, 30+ topologies
for SMPS design
|
No
|
|
Power electronics library
|
Extensive count &
types
|
Yes
|
|
Magnetics design
|
Cores, some magnetics, special devices & (full design &
synthesis option $)
|
Some general magnetics
|
|
Modeling
constructs for user
|
B-element, C-code
|
B- element
E,F,G,H element |
|
Model
building tools
|
Yes, active/passive
|
Yes, passive
|
|
Library
manager
|
Yes
|
In CIS option $3,5K
|
|
Features*
|
Intusoft ICAP/4 Professional
|
B2 Spice Professional
|
|
Pole/zero
analysis
|
Yes
|
Yes
|
|
2-port
analysis and Smith charts
|
Yes
|
Yes
|
|
Assign elec. measurements & limits (ie, stddev, pk rise time)
for nodes & components, + view data and pass/fail
|
Full capability, with auto results in chart format, viewable
with different analysis types and circuit configurations
|
No
|
|
Component stress alarms
|
Yes
|
No
|
|
Optimization
|
Yes
|
No
|
|
Modification
of component params.
|
Yes
|
Yes
|
|
Fault
Injection
|
Full & automatic (Test synthesis
available $)
|
Some
|
|
Filter
synthesis
|
Resold product option $
|
Yes
|
|
Quarterly newsletters
|
More than 71
|
No
|
|
Lesser $$ version
|
Several
|
Several
|