kqcircuits.elements.finger_capacitor_square¶
- class kqcircuits.elements.finger_capacitor_square.FingerCapacitorSquare[source]¶
Bases:
kqcircuits.elements.element.Element
The PCell declaration for a square finger capacitor.
Two ports with reference points. The arm leading to the finger has the same width as fingers. The feedline has the same length as the width of the ground gap around the coupler.
a2 (Double) - Non-physical value ‘-1’ means that the default size ‘a’ is used., default=
-1
, unit=μm
b2 (Double) - Non-physical value ‘-1’ means that the default size ‘b’ is used., default=
-1
, unit=μm
finger_gap_end (Double) - Gap between the finger and other pad, default=
3
, unit=μm
ground_padding (Double) - Ground plane padding, default=
20
, unit=μm
fixed_length (Double) - Fixed length of element, 0 for auto-length, default=
0
, unit=μm
ground_gap_ratio (Double) - Ground connection width per gap ratio, default=
0
, unit=μm
a (Double) - Width of center conductor, default=
10
, unit=μm
b (Double) - Width of gap, default=
6
, unit=μm
n (Int) - Number of points on turns, default=
64
r (Double) - Turn radius, default=
100
, unit=μm
margin (Double) - Margin of the protection layer, default=
5
, unit=μm
face_ids (List) - Chip face IDs list, default=
['1t1', '2b1', '1b1', '2t1']
display_name (String) - Name displayed in GUI (empty for default), default=
protect_opposite_face (Boolean) - Add opposite face protection too, default=
False
finger_number (Int) - Number of fingers, default=
5
finger_width (Double) - Width of a finger, default=
5
, unit=μm
finger_gap (Double) - Gap between the fingers, default=
3
, unit=μm
finger_length (Double) - Length of the fingers, default=
20
, unit=μm
corner_r (Double) - Corner radius, default=
2
, unit=μm
