The reason that AMPSO delivers the industry’s
highest quality results is that optimization takes advantage
of the symbolic information that represents the complicated
analog solid-state system and is tuned for high performance
and fast analog optimization. Imbedded within AMPSO is ANASCOPE
symbolic analysis engine. ANASCOPE analyzes a SPICE netlist
and automatically extracts the symbolic transfer functions and
symbolic pole/zero expressions of the analog circuit. Such symbolic
expressions provide AMPSO optimization engine the explicit information
on what parameters and how they impact the des gin constraints
such as speed and stability. Such physical information guides
AMPSO optimization engine, through a series of successive iterations
of optimization with gradient feedback, to optimize the desired
parameters to meet design requirements. AMPSO also integrates
with Anasift's AASPICE analog simulation engine that is tuned
for the verification of fast analog optimization. Once the goals
are met, AMPSO can output a SPICE netlist ready for HSPICE verification
and for importing to user’s schematics such as the Cadence
analog environment.