Daily Archives: October 7, 2026
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October 7, 2026
Know how your circuit behaves across process variation before silicon tells you, with Monte Carlo-accurate results up to 30X faster.
1 week ago
005_biquad_notch : 60 Hz Biquad Notch Filter schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R Example 5 demonstrates the practical use of a biquad circuit configuration (see biquad.png pngview) to realize a notch filter. The four-opamp biquad circuit
1 week ago
006_current_mirror : Bipolar Current Mirror schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R The amplifier design shown in current_mirror_schematic.png uses the bipolar differential pair as the main component in the circuit. Looking at R1=R2 and Q1
1 week ago
007_4th_order_butterworth_GIC : 4th Order Butterworth LPF using the GIC
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R Example 7 is a 4th order lowpass filter design using the Generalized Impedance Converter (GIC) method (see GIC.png pngview). The GIC is practical
1 week ago
008_current_starved_VCO : Current Starved VCO schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R Example 8 demonstrates a 5-Stage VCO design using a level=54 BSim4 SmartSpice model (see schematic.png ). The circuit can be used to generate
1 week ago
009_sampling_gate : JFET Sampling Gate Schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R The schematic of the JFET sampling gate (see schematic.png ) shows the J1 JFET device used as a switch to sample the instantaneous
1 week ago
010_3phase : Three Phase Schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R The three phase schematic example ( schematic.png ) shows a source of three identical voltage sources that are phase shifted by 120 degrees.
1 week ago
011_inherited_nets_explicit : Inherited Nets with Explicit Pins Schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R This example illustrates use of inherited nets on logic symbols that have explicit pins for power, substrate, and ground (see schematic.png ). In
1 week ago
012_inherited_nets_implicit : Inherited Nets with Implicit Pins schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R The illustrates using net property definitions on the symbol instances (see Example12.png ). For X1, VCC! is passed in for POWER and GND!
1 week ago
013_inherited_nets_ringosc : Inherited Nets Ring Oscillator schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R This example is a ring oscillator hierarchical schematic which illustrates the use of the netInherit symbol (see Example13.png ). This symbol is from
1 week ago
014_device_characterization : Nmos device characterization schematic
Minimum Required Versions: Gateway 2.12.8.R, SmartSpice 3.16.11.R This example is a testbench schematic for testing MOS models and devices (see Example14.png ). In this example, a LEVEL=1 NMOS device is