Models Si SOI 220nm C-band and O-band¶

SAX models registered in PDK.models, evaluated at their default parameters. Plots show the transmission between optical ports over +-3 % of each model's centre wavelength.

bend_circular¶

Circular bend model with the foundry's measured loss per 90 degrees.

Parameter	Default
`wl`	`1.55`
`radius`	`None`
`angle`	`90.0`
`cross_section`	`'strip_cband'`

bend_circular

bend_euler¶

Euler bend model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3`
`cross_section`	`'strip_cband'`

bend_euler

bend_euler_rib¶

Euler bend rib model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3`
`cross_section`	`'rib_cband'`

bend_euler_rib

bend_euler_strip¶

Euler bend strip model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3`
`cross_section`	`'strip_cband'`

bend_euler_strip

bend_s¶

Bend S model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

bend_s

coupler¶

Directional coupler model.

Parameter	Default
`wl`	`1.55`
`length`	`None`
`gap`	`0.27`
`offset`	`None`
`bend_radius`	`None`
`width`	`1.0`
`with_euler`	`False`
`cross_section`	`'strip_cband'`

coupler

coupler_rib¶

Directional coupler model.

Parameter	Default
`wl`	`1.55`
`length`	`None`
`gap`	`0.27`
`offset`	`None`
`bend_radius`	`None`
`width`	`1.0`
`with_euler`	`False`
`cross_section`	`'rib_cband'`

coupler_rib

coupler_ring¶

Ring coupler model.

Parameter	Default
`wl`	`1.55`
`gap`	`0.1`
`radius`	`40.0`
`length_x`	`1.0`
`p`	`0`
`wl0`	`0`
`loss_dB`	`0.0`
`cross_section`	`'strip_cband'`

coupler_ring

coupler_ring_coupling_area¶

Ring coupler coupling-region model.

Parameter	Default
`wl`	`1.55`
`gap`	`0.1`
`radius`	`5.0`
`length_x`	`1.0`
`loss_dB`	`0.0`
`cross_section`	`'strip_cband'`

coupler_ring_coupling_area

coupler_strip¶

Directional coupler model.

Parameter	Default
`wl`	`1.55`
`length`	`None`
`gap`	`0.27`
`offset`	`None`
`bend_radius`	`None`
`width`	`1.0`
`with_euler`	`False`
`cross_section`	`'strip_cband'`

coupler_strip

crossing¶

Crossing model with the foundry's measured insertion loss.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

crossing

crossing_rib¶

Rib crossing model with the foundry's measured insertion loss.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'rib_cband'`

crossing_rib

directional_coupler¶

Directional coupler model.

Parameter	Default
`wl`	`1.55`
`length`	`None`
`gap`	`0.27`
`offset`	`None`
`bend_radius`	`None`
`width`	`1.0`
`with_euler`	`False`
`cross_section`	`'strip_cband'`

directional_coupler

directional_coupler_no_phase¶

Directional coupler coupling-region model (no propagation phase).

Parameter	Default
`wl`	`1.55`
`coupler_length`	`10.0`
`gap`	`0.5`
`offset`	`20`
`bend_radius`	`25`
`width`	`1.0`
`cross_section`	`'strip_cband'`

directional_coupler_no_phase

grating_coupler_elliptical¶

Grating coupler elliptical model.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

grating_coupler_elliptical

grating_coupler_rectangular¶

Grating coupler rectangular model.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

grating_coupler_rectangular

grating_coupler_rectangular_rib¶

Grating coupler rectangular rib model.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'rib_cband'`

grating_coupler_rectangular_rib

grating_coupler_rectangular_strip¶

Grating coupler rectangular strip model.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

grating_coupler_rectangular_strip

heater¶

Heater filament with pads: an ideal electrical connection between e1 and e2.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

mmi1x2¶

MMI 1x2 model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`cross_section`	`'strip_cband'`

mmi1x2

mmi1x2_rib¶

MMI 1x2 rib model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`fwhm`	`0.2`
`cross_section`	`'rib_cband'`

mmi1x2_rib

mmi1x2_strip¶

MMI 1x2 strip model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`fwhm`	`0.2`
`cross_section`	`'strip_cband'`

mmi1x2_strip

mmi2x2¶

MMI 2x2 model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`cross_section`	`'strip_cband'`

mmi2x2

mmi2x2_rib¶

MMI 2x2 rib model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`fwhm`	`0.2`
`cross_section`	`'rib_cband'`

mmi2x2_rib

mmi2x2_strip¶

MMI 2x2 strip model.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`fwhm`	`0.2`
`cross_section`	`'strip_cband'`

mmi2x2_strip

mzi_heater_loop¶

MZI with looped arms and a heater on the upper arm.

Parameter	Default
`wl`	`1.55`
`delta_length`	`160.0`
`length_x`	`616.3`
`length_y`	`35.0`
`radius`	`30.0`
`voltage`	`0.0`
`vpi`	`1.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

mzi_heater_loop

straight¶

Straight waveguide model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

straight

straight_heater_meander¶

Meander thermo-optic phase shifter (heated length only).

Parameter	Default
`wl`	`1.55`
`voltage`	`0.0`
`vpi`	`1.0`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

straight_heater_meander

straight_heater_metal¶

Thermo-optic phase shifter on a strip waveguide.

Parameter	Default
`wl`	`1.55`
`voltage`	`0.0`
`vpi`	`1.0`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

straight_heater_metal

straight_rib¶

Straight rib waveguide model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'rib_cband'`

straight_rib

straight_strip¶

Straight strip waveguide model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`3.0`
`cross_section`	`'strip_cband'`

straight_strip

taper¶

Taper model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`0.0`
`cross_section`	`'strip_cband'`

taper

taper_mm2sm¶

Multimode-to-single-mode taper model with the foundry's measured loss.

Parameter	Default
`wl`	`1.55`
`length`	`450.0`
`cross_section`	`'strip_cband'`

taper_mm2sm

taper_rib¶

Taper rib model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`0.0`
`cross_section`	`'rib_cband'`

taper_rib

taper_rib_to_strip¶

Rib-to-strip taper model with the foundry's measured loss.

Parameter	Default
`wl`	`1.55`
`length`	`50.0`
`length_rib`	`5.0`
`length_strip`	`5.0`
`cross_section`	`'rib_cband'`

taper_rib_to_strip

taper_strip_to_ridge¶

Taper strip to ridge model.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss_dB_cm`	`0.0`
`cross_section`	`'strip_cband'`

taper_strip_to_ridge

trans_rib10¶

Taper strip to ridge 10um model.

Parameter	Default
`wl`	`1.55`
`loss_dB_cm`	`0.0`
`cross_section`	`'strip_cband'`

trans_rib10

trans_rib20¶

Taper strip to ridge 20um model.

Parameter	Default
`wl`	`1.55`
`loss_dB_cm`	`0.0`
`cross_section`	`'strip_cband'`

trans_rib20

trans_rib50¶

Taper strip to ridge 50um model.

Parameter	Default
`wl`	`1.55`
`loss_dB_cm`	`0.0`
`cross_section`	`'strip_cband'`

trans_rib50

wire_corner¶

Wire corner model.

Parameter	Default
`wl`	`1.55`
`cross_section`	`'strip_cband'`

ysplitter¶

1x2 Y-splitter model: an ideal 50/50 split, flat in wavelength.

Parameter	Default
`wl`	`1.55`
`loss_dB`	`None`
`cross_section`	`'strip_cband'`

ysplitter