发明申请
US20160294585A1 CIRCUITS AND METHODS PROVIDING HIGH-SPEED DATA LINK WITH EQUALIZER
有权
提供均衡器高速数据链路的电路和方法
- 专利标题: CIRCUITS AND METHODS PROVIDING HIGH-SPEED DATA LINK WITH EQUALIZER
- 专利标题(中): 提供均衡器高速数据链路的电路和方法
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申请号: US14852088申请日: 2015-09-11
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公开(公告)号: US20160294585A1公开(公告)日: 2016-10-06
- 发明人: Mohammed Mizanur Rahman , Thomas Clark Bryan , Jacob Stephen Schneider , LuVerne Ray Peterson , Tin Tin Wee , Alvin Leng Sun Loke
- 申请人: QUALCOMM Incorporated
- 主分类号: H04L25/08
- IPC分类号: H04L25/08 ; H04B1/16
摘要:
Methods, systems, and circuits for providing reception and capture of data using a mismatched impedance and an equalizer to save power are disclosed. A data receiver in communication with a transmission line, the data receiver having a termination impedance that is mismatched with respect to a characteristic impedance of the transmission line; and an equalizer in communication with the data receiver, the equalizer configured to receive a channel-transmitted data signal from the data receiver and to re-shape the signal to reduce distortion RC attenuation; wherein the circuit is configured to selectably operate in a first mode wherein the termination impedance is matched with respect to the characteristic impedance of the transmission line and a second mode wherein the termination impedance is mismatched with respect to the characteristic impedance of the transmission line and the signal is not recoverable but-for the equalizer.
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