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Diffstat (limited to 'ext/dsent/tech/tech_models/Photonics.model')
| -rw-r--r-- | ext/dsent/tech/tech_models/Photonics.model | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/ext/dsent/tech/tech_models/Photonics.model b/ext/dsent/tech/tech_models/Photonics.model new file mode 100644 index 000000000..335e1e832 --- /dev/null +++ b/ext/dsent/tech/tech_models/Photonics.model @@ -0,0 +1,89 @@ +# This file contains the model for photonic devices/circuits +PhotonicsName = Photonics + +# ALL PARAMETERS IN SI UNITS!!! (J, W, m, F, dB, A) + +# ----------------------------------------------------------------------------- +# Waveguide +# ----------------------------------------------------------------------------- +Waveguide->LossPerMeter = 100 # dB/m +Waveguide->Pitch = 4e-6 # m +Splitter->Loss = 1.00 # dB +Coupler->Loss = 1.00 # dB + +# ----------------------------------------------------------------------------- +# Laser +# ----------------------------------------------------------------------------- + +# Continuous wave off-chip (always on) laser +Laser->CW->Efficiency = 0.25 # P_Laser/P_Electrical +Laser->CW->LaserDiodeLoss = 1.00 # Laser diode loss +Laser->CW->Area = 0 + +# Gated on-chip (data-dependent) laser +Laser->GatedCW->Efficiency = 0.25 # P_Laser/P_Electrical +Laser->GatedCW->LaserDiodeLoss = 1.00 # Laser diode loss +Laser->GatedCW->Area = 200e-12 + +# ----------------------------------------------------------------------------- +# Modulators +# ----------------------------------------------------------------------------- +# Ring Modulator +Modulator->Ring->SupplyBoostRatio = 1.2 # Boost the supply voltage above required reverse bias voltage by this ratio +Modulator->Ring->ParasiticRes = 100 # ohm +Modulator->Ring->ParasiticCap = 5e-15 # F +Modulator->Ring->FCPDEffect = 3e-27 # Free carrier plasma dispersion effect, delta_n/delta_c (m^-3) +Modulator->Ring->Tn = 0.01 # Transmisivity at the bottom of the notch +Modulator->Ring->NA = 3e24 # m^3, p doping +Modulator->Ring->ND = 1e24 # m^3, n doping +Modulator->Ring->ni = 1e16 # m^3, intrinsic free carriers +Modulator->Ring->JunctionRatio = 0.8 # Junction ratio to total optical length +Modulator->Ring->Height = 500e-9 # Height of the junction (m) +Modulator->Ring->Width = 500e-9 # Modulator width (m) +Modulator->Ring->ConfinementFactor = 0.3 # Modulator confinement factor + +# ----------------------------------------------------------------------------- +# Ring Resonator +# ----------------------------------------------------------------------------- +Ring->Area = 100e-12 # m2 +Ring->Lambda = 1300e-9 # Resonant wavelength range +Ring->GroupIndex = 4 # Group index +Ring->Radius = 3e-6 # Bend radius of the ring +Ring->ConfinementFactor = 0.3 # Confinement factor +Ring->ThroughLoss = 0.01 # [dB] +Ring->DropLoss = 1.0 # [dB] +Ring->MaxQualityFactor = 150e3 # Maximum quality factor +Ring->HeatingEfficiency = 100000 # Ring heating efficiency [K/W] +Ring->TuningEfficiency = 10e9 # Ring tuning efficiency [Hz/K] +Ring->LocalVariationSigma = 40e9 # Ring resonance frequency local mismatch sigma [Hz] +Ring->SystematicVariationSigma = 200e9 # Ring resonance frequency systematic mismatch sigma [Hz] +Ring->TemperatureMax = 380 # Maximum temperature that the tuning mechanism must still be able to work at [K] +Ring->TemperatureMin = 280 # Minimum temperature that the tuning mechanism must still be able to work at [K] +Ring->MaxElectricallyTunableFreq = 50e9 # Maximum electrically tunable range when allowing for electrically assisted tuning [Hz] + +# ----------------------------------------------------------------------------- +# Photodetector +# ----------------------------------------------------------------------------- +Photodetector->Responsivity = 1.1 #(A/W) +Photodetector->Area = 10e-12 # m2 +Photodetector->Cap = 0 # F +Photodetector->ParasiticCap = 5e-15 # F +Photodetector->Loss = 1.00 # dB +Photodetector->MinExtinctionRatio = 3 # dB +Photodetector->AvalancheGain = 1 # avalanche gain + +# ----------------------------------------------------------------------------- +# Receivers +# ----------------------------------------------------------------------------- + +# Sense amplifier (common to all receivers) +SenseAmp->BER = 1e-15 # Target bit error rate +SenseAmp->CMRR = 5 # Common-mode rejection ratio +SenseAmp->OffsetCompensationBits = 5 # Number of bits used for fine-tuning offset compensation +SenseAmp->OffsetRatio = 0.04 # Offset mismatch (as a fraction of VDD) +SenseAmp->SupplyNoiseRandRatio = 0.01 # Random supply noise (as a fraction VDD) +SenseAmp->SupplyNoiseDetRatio = 0.05 # Deterministic supply noise (as a fraction VDD) +SenseAmp->NoiseMargin = 0.02 # Extra noise margin +SenseAmp->JitterRatio = 0.01 # Jitter (as a fraction of Tbit) + +Receiver->Int->IntegrationTimeRatio = 0.7 # Integration time (as a fraction of Tbit) |