Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 23, 2021
Patent Application Number
17067832
Date Filed
October 12, 2020
Patent Citations Received
Patent Primary Examiner
Patent abstract
A fifty percent duty cycle detector includes a single-ended-to-differential converter (S2D) configured to receive a first clock and output a second clock and a third clock that are complementary; a controllable swap circuit configured to receive the second clock and the third clock and output a fourth clock and a fifth clock in accordance with a logical control signal; a time-to-digital converter (TDC) configured to receive the fourth clock and the fifth clock and output a digital word; and a finite state machine configured to receive the digital word and output the logical control signal and a ternary decision.
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