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PhotonForge
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  • PhotonForge 2.0
  • Getting Started
    • Key Concepts
    • Quick Start I: Local GUI
    • Quick Start II: Passive
    • Quick Start III: Active
  • Short Guides
    • Technology
    • Layers
    • Ports
    • Electrical Ports
    • Fiber Ports
    • PDK Components
    • Parametric Component Library
    • Custom Technology
    • Custom Parametric Components
    • Routing and Connections
    • Auto Routing
    • Importing a GDSII/OASIS Layout
    • Exporting a GDSII/OASIS Layout
    • S Parameters
    • Tidy3D Model
    • Circuit Model
    • Data Model
    • Custom Model
    • Layout vs. Schematic (LVS)
    • Inverse Design with Autograd
    • Photonic Design Automation
    • Custom Component Library in the GUI
    • Verilog-A Export
    • Layout Examples
      • Components
      • Instances and References
      • Paths, Routes, and Transitions
      • Grid Snapping
      • Grid and Pack
      • Design Rule Check
    • Compact Models
      • Analytic Directional Coupler Model
      • Analytic Waveguide Model
      • Analytic MZI Model
      • Analytic Ring Resonator Model
      • Analytic Dual-Ring Resonator Model
      • Mux/Demux Model
      • Analytic Waveguide Crossing Model
      • Analytic Data Models Overview
    • Time Domain Models
      • CW Laser
      • Signal Source
      • Photodiode
      • Avalanche Photodiode
      • Phase Modulator
      • Traveling-Wave Modulator
      • Mach-Zehnder Modulator
      • Ring Resonator
      • Nonlinear Ring Resonator
      • Electrical Filter
      • Optical Pulse
      • Directly Modulated Laser
      • Optical Amplifier
      • Semiconductor Optical Amplifier
      • Optical Noise
      • Electrical Amplifier
      • Amplitude Modulator
      • Custom Expressions
      • Differentiator
      • Integrator
      • Time Delay
  • Examples
    • Component design
      • Y Splitter
      • Mach-Zehnder Interferometer
      • Waveguide Crossing
      • Waveguide Crossing Yield Analysis
      • 90° Optical Hybrid
      • Cascaded MZI Filter
      • Cascaded Rings Filter
      • Eight-Channel DWDM Filter on Thin-Film Lithium Niobate
      • Polarization Splitter Rotator
      • Grating Coupler
      • Inverse Designed Grating Coupler
      • Efficient simulation of a large, high-\(Q\) micro-ring resonator
      • Inverse Design of a Fabrication-Robust Bent Directional Coupler
      • Edge Coupler
      • MMI Optimization with Tidy3D Design Plugin
      • MMI 3 dB Coupler with EME
      • Waveguide Coupling Simulation with Port Bending
      • Spiral Waveguide
      • Time-Domain Simulation of a Mach–Zehnder Interferometer
      • Polarizing Beam Splitter
      • Fabrication-Aware Simulation: Two Coupled Ring Resonator Filter
      • Bandstructure Analysis of 1D Periodic Waveguides
    • Active device design
      • Tunable MZI
      • Electro-Optic Mach-Zehnder Modulator
      • Signal Integrity Analysis of a 100 Gbps Transmitter
      • Folded Electro-Optic Modulators on TFLN: Analysis
      • Programmable Photonic Circuit
      • BTO Electro-Optic Modulator
      • Switch Array
      • Time-Domain Simulation of a Low-Pass Filter
      • Differential Coplanar Waveguide
      • Four-Channel WDM Filter
      • Time-Domain Simulation of a Mach–Zehnder Modulator (Toy Model)
      • Time-Domain Simulation of a Mach–Zehnder Modulator
      • Self Pulsing in Silicon Microring Resonator
      • Two-Segment Silicon Microring Modulator
      • Microring Modulator: PCell with Attached Model
      • 3D doping extrusion from a 2D carrier profile
      • Noise Under Large-Signal Modulation
      • Series Push-Pull Mach-Zehnder Modulator with Slow-Wave T-Rail Electrodes
      • Optical Peaking in a Microring Modulator
      • Laser Dynamics with External Optical Feedback
      • Thermal Stabilization of Microring Resonators
    • Full chip layout
      • Add-Drop Filter Layout
      • Building Circuit Models from Layout Files
      • Microring Modulator
      • Automated Routing of a Selector Switch
      • Dual Polarization IQ Modulator
      • Quantum Chip
      • LIDAR
      • Automated Routing and Path Length Matching of a Photonic Mesh
      • Foundry-Compatible PIC Design Flow
      • Folded Electro-Optic Modulators on TFLN: Layout
      • Automated Routing of a Ring Filter Bank
    • Chip Design Tutorials
      • Data Communication
        • Technology and PDK Setup
        • Custom Component Library
        • Chip Layout
        • Design Rule Check
        • Chip Simulation
      • Optical I/O
        • Technology and PDK Setup
        • Custom Component Library
        • Chip Layout
        • Wavelength Plan and Thermal Budget
        • Link Simulation
      • Quantum
        • Custom Component Library
        • Quantum Chip Layout
        • Quantum Chip Simulation
  • Python API Reference
    • Module Configuration
    • Structures
      • Circle
      • Path
      • Polygon
      • Rectangle
      • ConstructiveSolid
      • Extruded
      • Polyhedron
      • boolean
      • envelope
      • heal
      • intersects
      • offset
      • text
      • tidy3d_structures_from_layout
    • Stencils
      • apodized_focused_grating
      • apodized_grating
      • cross
      • focused_grating
      • grating
      • linear_taper
      • mmi
      • ruler
      • vernier_scale
      • as_component
    • Components
      • Component
      • FiberPort
      • GaussianPort
      • Label
      • PhfStream
      • Port
      • Reference
      • Terminal
      • component_from_netlist
      • find_top_level
      • load_layout
      • load_phf
      • parametric_component
      • reference_chain
      • set_unique_names
      • write_layout
      • write_phf
    • Parametric Components
      • bend
      • crossing
      • crossing45
      • dual_ring_coupler
      • fill
      • rectangular_spiral
      • circular_spiral
      • ring_coupler
      • s_bend
      • s_bend_coupler
      • s_bend_ring_coupler
      • s_bend_straight_coupler
      • straight
      • transition
      • route
      • route_auto
      • route_l
      • route_u
      • route_z
      • route_s_bend
      • route_taper
      • route_manhattan
      • route_electrical
      • route_length
      • effective_route_length
      • routing_collisions
    • Abstract Components
      • absolute
      • adder
      • amplitude_modulator
      • avalanche_photodiode
      • awg
      • bend
      • bragg_grating
      • circulator
      • crossing
      • cw_laser
      • differentiator
      • directional_coupler
      • dm_laser
      • edge_coupler
      • electrical_amplifier
      • electrical_termination
      • electro_absorption_modulator
      • fiber
      • filter
      • grating_coupler
      • impedance_mismatch
      • integrator
      • isolator
      • mach_zehnder_modulator
      • multiplier
      • mux_demux
      • nonlinear_ring
      • optical_amplifier
      • optical_noise
      • optical_pulse
      • optical_termination
      • phase_modulator
      • photodiode
      • pmd_fiber
      • polarization_beam_splitter
      • polarization_splitter_grating_coupler
      • polarization_splitter_rotator
      • ring_resonator
      • scaler
      • semiconductor_amplifier
      • signal_source
      • straight
      • taper
      • terminated_modulator
      • transition
      • vcsel
      • y_splitter
    • Technology
      • ExtrusionSpec
      • LayerSpec
      • MaskSpec
      • PortSpec
      • Technology
      • basic_technology
      • cpw_spec
      • virtual_port_spec
      • parametric_technology
      • port_modes
    • Models
      • Model
      • AnalyticDirectionalCouplerModel
      • AnalyticMZIModel
      • AnalyticWaveguideModel
      • BraggGratingModel
      • CircuitModel
      • CirculatorModel
      • CrossingModel
      • DataModel
      • DirectionalCouplerCircuitModel
      • DirectionalCouplerModel
      • DualRingModel
      • EMEModel
      • IsolatorModel
      • MuxDemuxModel
      • PolarizationBeamSplitterModel
      • PolarizationModeDispersionModel
      • PolarizationSplitterRotatorModel
      • PowerSplitterModel
      • RingModel
      • TerminationModel
      • Tidy3DModel
      • TwoPortModel
      • WaveguideModel
      • TimeStepper
      • AmplitudeModTimeStepper
      • AnalyticWaveguideTimeStepper
      • AvalanchePhotodiodeTimeStepper
      • CWLaserTimeStepper
      • CircuitTimeStepper
      • DMLaserTimeStepper
      • DelayedTimeStepper
      • DifferentialTimeStepper
      • ElectricalAmplifierTimeStepper
      • ElectroAbsorptionModTimeStepper
      • ExpressionTimeStepper
      • FilterTimeStepper
      • IntegralTimeStepper
      • MZMTimeStepper
      • OpticalAmplifierTimeStepper
      • OpticalNoiseTimeStepper
      • OpticalPulseTimeStepper
      • PhaseModTimeStepper
      • PhotodiodeTimeStepper
      • PolarizationModeDispersionTimeStepper
      • RingTimeStepper
      • SMatrixTimeStepper
      • SemiconductorAmplifierTimeStepper
      • TerminatedModTimeStepper
      • WaveformTimeStepper
      • LumpedModel
      • Capacitor
      • IdealTransformer
      • IdealTransmissionLine
      • Inductor
      • ParallelRLC
      • Resistor
      • SeriesRLC
      • MNAMatrix
      • PoleResidueMatrix
      • SMatrix
      • TimeDomainModel
      • TimeSeries
      • YMatrix
      • ZMatrix
      • abort_pending_tasks
      • dispersion_from_beta2
      • franz_keldysh_absorption
      • frequency_classification
      • load_snp
      • miller_gain
      • pole_residue_fit
      • register_model_class
      • register_time_stepper_class
      • saturation_output_power
      • srh_lifetime
      • cache_s_matrix
      • cache_capacity
      • clear_cache
    • Monte Carlo
      • RandomVariable
      • s_matrix
    • Utilities
      • Expression
      • Interpolator
      • Properties
      • PathLengthMatching
      • LayerTable
      • ExtrusionTable
      • PortSpecTable
      • LiveViewer
      • grid_layout
      • pack_layout
      • s_bend_length
      • match_path_lengths
      • grid_ceil
      • grid_floor
      • snap_to_grid
      • plot_s_matrix
      • tidy3d_plot
      • replay_edits
    • Layout Verification
      • drc_check
      • lvs_check
      • load_drc_results
      • load_lvs_results
      • DRCResults
      • DRCViolation
      • DRCCell
      • DRCCellReference
      • Placement
      • DRCMarker
      • EdgeMarker
      • EdgePairMarker
      • PolygonMarker
      • TextMarker
      • ValueMarker
      • layout_pins
      • LVSResults
      • LVSComparison
      • LVSPair
      • LVSMessage
      • LVSGeometry
      • LVSNetlist
      • LVSCircuit
      • LVSNet
      • LVSConnection
      • LVSLabel
      • LVSPin
      • LVSDevice
      • LVSDevicePart
      • LVSDeviceClass
      • LVSParameterDefinition
      • LVSDeviceAbstract
      • LVSSubcircuit
      • LVSLayer
    • Typing
      • annotate
      • kwargs_for
      • array
      • expression
    • Photonic Design Automation
      • Project
      • AttachmentStatus
      • BoundQuery
      • Edit
      • EditLog
      • History
      • HistoryEntry
      • ProjectTree
      • Trace
      • TraceabilityMatrix
      • Version
      • Watcher
      • create_project
      • init
      • last_timing_report
      • list_libraries
      • list_projects
      • load_project
      • restore_project
      • retire_project
      • stop
      • user_info
    • Fiber Utilities
      • brillouin_gain_spectrum
      • brillouin_threshold
      • fiber_parameters
      • filter_taps
      • raman_efficiency_at_shift
      • raman_on_off_gain
      • raman_profile
      • section_count
  • Frequently Asked Questions
    • PhotonForge
    • Photonic Canvas
  • Changelog
  • Software License Agreement
  • Third-Party Licenses
  • Privacy and Usage Data
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Time Domain Models¶

CW Laser
Signal Source
Photodiode
Avalanche Photodiode
Phase Modulator
Traveling-Wave Modulator
Mach-Zehnder Modulator
Ring Resonator
Nonlinear Ring Resonator
Electrical Filter
Optical Pulse
Directly Modulated Laser
Optical Amplifier
Semiconductor Optical Amplifier
Optical Noise
Electrical Amplifier
Amplitude Modulator
Custom Expressions
Differentiator
Integrator
Time Delay
Next
CW Laser
Previous
Analytic Data Models Overview
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