- 专利标题: TEMPERATURE COMPENSATED OSCILLATORS AND ASSOCIATED METHODS
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申请号: US17158920申请日: 2021-01-26
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公开(公告)号: US20220239254A1公开(公告)日: 2022-07-28
- 发明人: Jung-Hwa Choi
- 申请人: Micron Technology, Inc.
- 申请人地址: US ID Boise
- 专利权人: Micron Technology, Inc.
- 当前专利权人: Micron Technology, Inc.
- 当前专利权人地址: US ID Boise
- 主分类号: H03B5/04
- IPC分类号: H03B5/04 ; H03B5/24
摘要:
Temperature compensated oscillators and associated methods are disclosed. The oscillator may include an inverter with a variable load configured to provide different conductance values based on an operating temperature of the oscillator. The variable load includes two or more branches in parallel, where each branch has a unique conductance value different from each other. Further, the variable load is coupled to a temperature sensor that generates signals based on determining the operating temperature. The signals of the temperature sensor can activate one or more branches of the variable load. As a result, the inverter may trigger at different voltage levels such that variations in the frequency of the clock signal that the oscillator generates can be reduced across different operating temperatures.
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