Invention Grant
- Patent Title: Integrated circuit comprising a frequency dependent circuit, wireless device and method of adjusting a frequency
- Patent Title (中): 包括频率相关电路,无线装置和调整频率的方法的集成电路
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Application No.: US14606457Application Date: 2015-01-27
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Publication No.: US09407199B2Publication Date: 2016-08-02
- Inventor: Cristian Pavao-Moreira , Birama Goumballa , Yi Yin
- Applicant: Cristian Pavao-Moreira , Birama Goumballa , Yi Yin
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductor, Inc.
- Current Assignee: Freescale Semiconductor, Inc.
- Current Assignee Address: US TX Austin
- Agent Charlene R. Jacobsen
- Main IPC: H03B5/12
- IPC: H03B5/12 ; H03B5/24

Abstract:
An integrated circuit comprises a frequency dependent circuit comprising an input node, an output node and a main bank of selectable first capacitive elements that affect a frequency characteristic of the frequency dependent circuit. The frequency dependent circuit further comprises at least one shunt bank of selectable second capacitive elements located between ground and one of the input node or the output node, wherein at least one selectable second capacitive element switched out of the frequency dependent circuit is based on a number of the selectable first capacitive elements that are switched into the frequency dependent circuit.
Public/Granted literature
Information query