BST CAPACITOR

摘要

A capacitor having a capacitance settable by biasing, including: a series association of a plurality of first capacitive elements between two first terminals defining the capacitor electrodes; and two second terminals of application of bias voltages respectively connected, via resistive elements, to the opposite electrodes of each of the first capacitive elements.

主权项

1. A device, comprising:
a capacitor having a capacitance that is configured to be set by biasing, the capacitor including:
a first terminal;a second terminal;a plurality of first capacitive elements, each capacitive element including a first electrode and a second electrode, the plurality of first capacitive elements arranged in series between the first and second terminals;a plurality of first resistive elements coupled to the plurality of first capacitive elements, each first resistive element coupled to the first electrode of one of the capacitive elements and the second electrode of a sequential one of the capacitive elements;a second resistive element coupled to the first electrode of each of the plurality of first capacitive elements;a third resistive element coupled to the second electrode of each of the plurality of first capacitive elements;a third terminal coupled to the second resistive element; anda fourth terminal coupled to the third resistive element, the third and fourth terminal configured to apply bias voltages to the first and second electrodes of each of the plurality of first capacitive elements.