Invention Grant
- Patent Title: Continuous-rate clock recovery circuit
- Patent Title (中): 连续速率时钟恢复电路
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Application No.: US12569381Application Date: 2009-09-29
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Publication No.: US08509371B2Publication Date: 2013-08-13
- Inventor: John G. Kenney
- Applicant: John G. Kenney
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Knobbe Martens Olson & Bear LLP
- Main IPC: H04L7/00
- IPC: H04L7/00

Abstract:
A continuous-rate clock and data recovery circuit includes a delay locked loop with a first integrator and a phase locked loop with a separate integrator. The delay locked loop and the phase locked loop are in a dual loop architecture. The first integrator is a digital accumulator that wraps upon exceeding a maximum or minimum value. The second integrator is a digital accumulator that saturates at its maximum or minimum value.
Public/Granted literature
- US20110075781A1 CONTINUOUS-RATE CLOCK RECOVERY CIRCUIT Public/Granted day:2011-03-31
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