Invention Grant
- Patent Title: Method and system for reliable bootstrapping switches
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Application No.: US16057499Application Date: 2018-08-07
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Publication No.: US10355686B2Publication Date: 2019-07-16
- Inventor: Yongjian Tang , Xuefeng Chen
- Applicant: Maxlinear, Inc.
- Applicant Address: US CA Carlsbad
- Assignee: Maxlinear, Inc.
- Current Assignee: Maxlinear, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: McAndrews, Held & Malloy
- Main IPC: H03K17/06
- IPC: H03K17/06 ; H03K17/687

Abstract:
Methods and systems for reliable bootstrapping switches may comprise sampling a received signal with a bootstrapping switch, where the bootstrapping switch comprises a switching metal-oxide semiconductor (MOS) transistor having a pull-down path coupled to a gate terminal of the switching MOS transistor, wherein: source terminals of both a diode-connected transistor and a second MOS transistor are coupled to the gate terminal of the switching MOS transistor; drain terminals of both the diode-connected transistor and the second MOS transistor are coupled to a source terminal of a third MOS transistor, the third MOS transistor coupled in series with a fourth MOS transistor; and a drain terminal of the fourth MOS transistor is coupled to ground. The third and fourth MOS transistors may be in series with the second MOS transistor. A gate terminal of the fourth transistor may be switched from ground to a supply voltage to activate the pull-down path.
Public/Granted literature
- US20180351543A1 Method and System For Reliable Bootstrapping Switches Public/Granted day:2018-12-06
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