WgYSplitter

class picazzo3.wg.splitters.cell.WgYSplitter

Y-splitter PCell with branches that fan out specifiable angle.

Parameters:

trace_template: PCell and _WaveguideTemplate

Waveguide template of the Y splitter

name: String that contains only ISO/IEC 8859-1 (extended ASCII py3) or pure ASCII (py2) characters

The unique name of the pcell

Views

class Layout

Parameters:

split_stub_width: float and number > 0

Width of the stub where the waveguide split

center_waveguide_length: float and Real, number and number >= 0

Length of the center waveguide

taper_length: float and Real, number and number >= 0

Length of the tapered section

angle_out: float

Angle at which the waveguide exit the splitter.

cladding_width: float and number > 0

Width of the cladding. The default is taken from the trace template.

core_width: float and number > 0

Width of the core. The default is taken from the trace template.

bend_radius: float and number > 0

view_name: String that contains only alphanumeric characters from the ASCII set or contains _$. ASCII set is extended on PY3.

The name of the view

Examples

import si_fab.all as pdk  # noqa: F401
from picazzo3.wg.splitters import WgYSplitter

C = WgYSplitter(name="my_splitter90")
layout = C.Layout(bend_radius=4.5, angle_out=60.0)

layout.visualize(annotate=True)