- 专利标题: Integrated circuit devices with receiver chain peak detectors
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申请号: US18487573申请日: 2023-10-16
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公开(公告)号: US12063019B2公开(公告)日: 2024-08-13
- 发明人: Harikrishna Parthasarathy , Arnab Das
- 申请人: Texas Instruments Incorporated
- 申请人地址: US TX Dallas
- 专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人地址: US TX Dallas
- 代理商 Mandy Barsilai Fernandez; Frank D. Cimino
- 分案原申请号: US16575132 2019.09.18
- 主分类号: H03G3/30
- IPC分类号: H03G3/30
摘要:
An integrated circuit device is provided. In some examples, the integrated circuit device includes an amplifier stage that receives an input signal and a control signal and provides an amplified signal in response. A main path is coupled to the amplifier stage that receives the amplified signal and provides a first feedback signal corresponding to a signal strength of a data-bearing portion of the input signal. A control path also receives the amplified signal and provides a second feedback signal corresponding to a signal strength of the data-bearing portion and an interference component. A gain control circuit is coupled to the main path and the control path that receives the first and second feedback signals and provides the control signal in response to the feedback signals. In some such examples, the control path and main path include separate mixer stages with different performance characteristics.
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