Invention Grant
- Patent Title: Dynamic hysteresis circuit
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Application No.: US15943341Application Date: 2018-04-02
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Publication No.: US10374583B1Publication Date: 2019-08-06
- Inventor: Piotr Olejarz , Daniel Saari , Ara Arakelian
- Applicant: Analog Devices, Inc.
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Patent Capital Group
- Main IPC: H03K3/00
- IPC: H03K3/00 ; H03K3/0233 ; H03K3/037 ; H03K5/08 ; H04L7/00 ; G06F13/38 ; G06F13/42 ; G06F13/24 ; H04J3/06 ; G06F13/40 ; G06F16/60

Abstract:
A method is described and in one embodiment includes detecting a transition of a data signal comprising a data packet received at a circuit while the circuit is in a first hysteresis mode; placing the circuit in a second hysteresis mode subsequent to the detecting; and returning the receiver to the first hysteresis mode subsequent to completion of receipt of the data packet to await receipt of a next data packet. In certain embodiments, the first hysteresis mode is a high hysteresis mode and the second hysteresis mode is a standard hysteresis mode. In some embodiments, a level of each of the first and second hysteresis modes is dynamically tunable.
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