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Broadband SPICE synthesizes network parameters to
SPICE equivalent circuits and provides a passive compact circuit
model while maintaining accuracy for efficient transient simulations
in HSPICE, PSPICE, or other SPICE-compatible circuit simulators,
including Sigrity's own time-domain simulator SPEED2000. Broadband
SPICE accepts network parameters such as the scattering, impedance,
or admittance (S, Z, or Y) parameters of N-port passive networks
from Touchstone files and from Sigrity's more compact Broadband
Network Parameter (BNP) format. The compact black-box models created
by Broadband SPICE offer excellent convergence.
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Broadband
SPICE Data Sheet in PDF Format |
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Broadband SPICE
Applications: |
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Creating SPICE
equivalent circuits from network parameters
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Bridging frequency
and time domains |
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Generating models for
DC through broadband frequencies |
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Extracting network
models with multiple resonance points |
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Modeling a broad
range of structures including IC packages, RF components, printed
circuit boards (PCBs), cables, and connectors |
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Assessing real-world
situations such as parallel traces traversing a split plane, spiral
inductors, and return path discontinuities |
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Generating a very
high order, but numerically stable model, for complex network
responses |
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Enabling analysis of
power and signal integrity issues such as what-if optimization of
power delivery system performance and simultaneous switching output
simulation |
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Broadband SPICE
Advantages: |
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Easy touch button
model creation for use with HSPICE and general SPICE simulators |
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Simplifies use of
S-parameter data |
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Provides models that
are both accurate and compact resulting in improved SPICE simulation
convergence and speed |
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Rigorous passivity
enforcement assured by automated techniques along with interactive
user review and control |
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Automatic determination of
topology and circuit order based on network parameter curve complexity |
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Flexible to support flows
where the target simulator may vary and where models are provided to others |
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Supports both Touchstone
files and Sigrity's more compact Broadband Network Parameter (BNP) format |
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Automated PowerPoint Presentation
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Broadband SPICE technology, application, and flow information and demonstration.
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Evaluation |
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To learn more about Broadband SPICE or to begin an evaluation, please contact us. |
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