- Patent Title: Frequency divider circuit, and method for frequency divider circuit
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Application No.: US17172046Application Date: 2021-02-09
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Publication No.: US11374584B2Publication Date: 2022-06-28
- Inventor: Mao-Hsuan Chou , Ruey-Bin Sheen , Chih-Hsien Chang
- Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
- Applicant Address: TW Hsinchu
- Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
- Current Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
- Current Assignee Address: TW Hsinchu
- Agency: Hauptman Ham, LLP
- Main IPC: H03L7/099
- IPC: H03L7/099

Abstract:
A frequency divider circuit includes a counter configured to generate a counter signal responsive to a frequency of a clock signal and a frequency ratio, and a compensation circuit coupled to the counter, and configured to generate an output signal. The output signal has a frequency equal to the frequency of the clock signal divided by a frequency ratio, and a duty cycle lower than 50% and greater than 1/r, where r is the frequency ratio.
Public/Granted literature
- US20210167784A1 FREQUENCY DIVIDER CIRCUIT, AND METHOD FOR FREQUENCY DIVIDER CIRCUIT Public/Granted day:2021-06-03
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