A capacitance circuit assembly mounted on a semiconductor chip, and
methods for forming the same, are provided. A plurality of divergent
capacitors is provided in a parallel circuit connection between first and
second ports, the plurality providing at least one Metal Oxide Silicon
Capacitor and at least one Vertical Native Capacitor or
Metal-Insulator-Metal Capacitor. An assembly has a vertical orientation,
a Metal Oxide Silicon capacitor located at the bottom and defining a
footprint, with a middle Vertical Native Capacitor having a plurality of
horizontal metal layers, including a plurality of parallel positive
plates alternating with a plurality of parallel negative plates. In
another aspect, vertically asymmetric orientations provide a reduced
total parasitic capacitance.