| Target
System / General |
- 16 Transfer Function
Blocks (TFBs) any math combination.
- 20 TFB Filter Types:
LP1, LP2, HP1, HP2, AP1, AP2, BP1,
BR1, LP½, HP½, LEQ, HEQ, BEQ, RAT1, RAT2, AAP1, AAP2, SINC,
IIR, FIR.
- 32 Order (Poles/Zeros)
for S-Plane Analog Functions.
- 32 Section up to
64 Order IIR per TFB.
- IIR realization
for Single, Parallel, Cascade sections.
- 8192 Order FIR per
TFB.
- S & Z Plane
Polynomial Editing and Root Analysis.
- IIR Single, Parallel,
Cascade Transformations.
- FIR Half-Delay and
Interpolation Transformations.
- IIR/FIR Coefficient
data Import/Export.
- Analog Target Optimizer,
via curve or constraints.
- 8 Storage Memory
groups for Target Parameter sets.
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| Target
System / Analog Filters |
- 1-16 Order Filters
(32 poles/zeros).
- 5 Transformations:
Lowpass, Highpass, Allpass, Bandpass,
Bandreject.
- 13 Allpole Families:
Butterworth-3dB, Butterworth-6dB, Chebyshev, Bessel, Legendre,
Linear Phase, Transitional-3dB, Transitional-6dB, Transitional-12dB,
Synchronous, Gaussian, MCP Butterworth, MCP Chebyshev. (MCP
: Multiple Critical Pole)
- Linear Phase with
any Group Delay ripple.
- Chebyshev with any
passband ripple.
- 4 Elliptic Families:
Maximal-Flat, Equal-Ripple, MCP Maximal-Flat, MCP Equal-Ripple.
- Even order Elliptics
with Finite or Infinite zero.
- Elliptics can have
any passband/stopband ripple.
- Transition threshold
user definable for all filters.
- Inverse IIR Transform.
- Rational polynomial
approximation.
- S-Plane Root Editor.
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| Target
System / Digital IIR Filters |
- 6 Transformation
Methods: Matched-Z, Bilinear, Impulse- Invariant, Sine-Invariant,
Step-Invariant, Convolution.
- 3 Realization Forms:
Single, Parallel, Cascade.
- Recursive Running
Sum Filters.
- Frequency Domain
Approximation.
- Time Domain Approximation.
- Z-Plane Root Editor.
- Equalizer Designer.
- Coefficient
export in real, hex, binary formats.
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| Target
System / Digital FIR Filters |
- 4 Types of Optimal
Filters: Linear Phase Bipolar, Linear Phase Unipolar, Minimum
Phase, Maximum Phase.
- Transformations:
Lowpass, Highpass, Bandpass, Bandreject.
- Optimal Filters
with custom response for passband/stopband.
- Optimal Halfband
and Multiband Filters.
- Optimal Interpolated
and Multirate Filters, optimized design.
- Optimal Hilbert
Transformer and 1st, 2nd, 3rd differentiators.
- Optimal single band
approximation.
- Comb and Maximally
Flat Filters.
- 30 Window Function
Families.
- Frequency Sampling
Filters.
- Z-Plane Root Editor.
- Coefficient Packer.
- Coefficient
export in real, hex, binary formats.
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| Circuit
Components |
- 21 Components specialized
for filter design featuring:
RLC components, standard values for 1%, 5%, 10%, 20%.
- Inductors with parasitic
losses.
- Frequency Dependent
Negative Resistors (FDNR).
- Potentiometers with
taps and definable tapers.
- Switches with 1-26
number of positions with parasitic losses.
- Impedance component
defined by imported Z curve.
- Generator with custom
transfer function.
- Opamp with fast
AC model including noise.
- Buffer for precision
gain and delay.
- Transfer Function
component, general purpose ungrounded.
- Switched Capacitor
Network (SCN).
- Summer for precision
add/sub operations, 2 or 3 inputs.
- Digital IIR filter
component.
- Digital FIR filter
component.
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| Circuit
Editing and Analysis |
- 2000 Component limit.
- A, B, C, D, E size
drawing pages.
- Schematic entry
and editing.
- Specialized AC Circuit
Simulator with InvFFT.
- Impedance Scaling
of entire circuit.
- Analog Circuit Optimizer,
with curve or constraints, scalar magnitude, vector magnitude,
or group delay.
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| Circuit
Synthesis |
- 500 predefined circuits
with built in direct design support.
- Numerous variety
of active filters from 1-16 order.
- Gyrator circuits
with equivalent L/D design.
- Extensive inventory
of RLC ladders from 1-16 order, including single term and
double term Min-L & Min-C.
- RDC Ladders 1-16
order.
- Equalizer circuits
with potentiometer components.
- Switched Capacitor
state variable circuits.
- Digital IIR parallel
and cascade multistage circuits.
- Digital FIR multistage
circuits.
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| Processing |
- Noise Analysis, total
noise across any bandwidth, with ANSI weighting filters
A, B, C or flat.
- Sensitivity Analysis,
each component, worst case frequency.
- Monte Carlo Analysis,
with selectable component types.
- Thermal Analysis,
from Tmin to Tmax in up to 32 steps.
- Potentiometer Analysis,
auto pot rotation in up to 32 steps.
- Minimum Phase Transform,
generate phase from magnitude.
- Delay Phase Transform,
generate phase from delay.
- Binary Math operations,
Add/Sub/Mul/Div curves.
- Unary Math operations,
scale, smooth, exp curves.
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| Utilities |
- Import/Export frequency
or time domain curve data.
- Export of Vector
and Raster graphical images.
- Clipboard transfer
of graphics or text data.
- Curve Editor, draw
or edit curves manually.
- Curve Capture, distill
curve from raster image data.
- Library system for
Opamp Models.
- Library system for
Potentiometer Taper Models.
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