Bad parasitic extraction of metal 1 produces 0F capacitor

[ericsmi]

0F shouldn't occur

• Extracted circuit: R0 A in 0.000000 C0 A out 0.00fF

{ "version": 1, "app": "siliwiz", "timestamp": 1676396351, "rects": [ { "x": 8, "y": 2.94, "height": 383, "width": 384, "layer": "p substrate", "label": "" }, { "x": 319.41, "y": 328.8, "height": 58, "width": 63, "layer": "p tap" }, { "x": 333.41, "y": 337.8, "height": 41, "width": 44, "layer": "metal1 via" }, { "x": 39, "y": 168.94, "height": 39, "width": 88, "layer": "metal1", "label": "in" }, { "x": 270, "y": 168.94, "height": 38, "width": 96, "layer": "metal1", "label": "out" }, { "x": 40, "y": 337.94, "height": 40, "width": 334, "layer": "metal1" }, { "x": 42, "y": 13.94, "height": 39, "width": 316, "layer": "metal1" }, { "x": 29, "y": 9.94, "height": 49, "width": 51, "layer": "metal1", "label": "vdd" }, { "x": 30, "y": 330.94, "height": 50, "width": 51, "layer": "metal1", "label": "vss" }, { "x": 95.41, "y": 182, "height": 14, "width": 33.33, "layer": "metal1", "label": "A" }, { "x": 190.41, "y": 184, "height": 13, "width": 120, "layer": "metal1" } ], "graph": { "dcSweep": false, "minInVoltage": 0, "maxInVoltage": 5, "pulseDelay": 0, "riseTime": 50, "signalNames": "in out" } }