Invention Grant
- Patent Title: System and method for a driving a radio frequency switch
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Application No.: US14243338Application Date: 2014-04-02
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Publication No.: US09966946B2Publication Date: 2018-05-08
- Inventor: Winfried Bakalski , Anthony Thomas
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Slater Matsil, LLP
- Main IPC: H03K17/693
- IPC: H03K17/693 ; H03K17/687

Abstract:
In accordance with an embodiment, a radio frequency (RF) switching circuit includes a plurality of series connected RF switch cells having a load path and a control node, and a switch driver coupled to the control node. Each of the plurality of series connected RF switch cells includes a switch transistor and a gate resistor having a first end coupled to a gate of the switch transistor and a second end coupled to the control node. The switch driver includes a variable output impedance that varies with a voltage of the control node.
Public/Granted literature
- US20150288359A1 System and Method for a Driving a Radio Frequency Switch Public/Granted day:2015-10-08
Information query
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