Invention Grant
- Patent Title: Clock data recovery in multilane data receiver
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Application No.: US15802365Application Date: 2017-11-02
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Publication No.: US10347283B2Publication Date: 2019-07-09
- Inventor: Ali Hormati , Armin Tajalli
- Applicant: KANDOU LABS, S.A.
- Applicant Address: CH Lausanne
- Assignee: KANDOU LABS, S.A.
- Current Assignee: KANDOU LABS, S.A.
- Current Assignee Address: CH Lausanne
- Agency: Invention Mine LLC
- Main IPC: G11B20/10
- IPC: G11B20/10 ; H04L7/033 ; H03L7/099 ; G06F15/82 ; H03L7/085 ; G06F13/40

Abstract:
Methods and systems are described for obtaining, at a phase-error aggregator, a plurality of data-derived phase-error signals for two or more data lanes of a multi-wire bus, each data-derived phase-error signal generated using at least (i) a phase of one or more phases of a local oscillator signal and (ii) a corresponding data signal associated with one of the two or more data lanes, generating a composite phase-error signal representing a combination of the two or more obtained data-derived phase-error signals, receiving the composite phase-error signal at a loop filter responsively generating an oscillator control signal, and receiving the oscillator control signal at a local oscillator and responsively adjusting a timing of the local oscillator to adjust the one or more phases of the local oscillator signal.
Public/Granted literature
- US20190130942A1 CLOCK DATA RECOVERY IN MULTILANE DATA RECEIVER Public/Granted day:2019-05-02
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