Invention Grant
- Patent Title: Locked loop circuit with configurable second error input
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Application No.: US16214965Application Date: 2018-12-10
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Publication No.: US10587275B2Publication Date: 2020-03-10
- Inventor: Jeffrey Fredenburg , Muhammad Faisal
- Applicant: Movellus Circuits Incorporated
- Applicant Address: CA Toronto
- Assignee: Movellus Circuits, Inc.
- Current Assignee: Movellus Circuits, Inc.
- Current Assignee Address: CA Toronto
- Agency: Peninsula Patent Group
- Agent Lance Kreisman
- Main IPC: H03L7/099
- IPC: H03L7/099 ; H03L7/081 ; H03L7/08 ; H04L27/152 ; H04L27/00

Abstract:
A locked loop circuit is disclosed. The locked loop circuit includes phase detection circuitry to generate a first error output based on a phase difference between a first reference input and a locked-loop output. Summing circuitry receives the first error output and a second error signal. The second error signal is based on one from a selection of error values. Oscillator/delay circuitry generates the locked-loop output. For a first mode of operation, the second error signal is based on a first selected error value. For a second mode of operation, the second error signal is based on a second selected error value different than the first selected error value.
Public/Granted literature
- US20190190525A1 LOCKED LOOP CIRCUIT WITH CONFIGURABLE SECOND ERROR INPUT Public/Granted day:2019-06-20
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