发明名称 Methods and systems for calibration of a delay locked loop
摘要 A method for calibrating a delay locked loop (“DLL”) having a plurality of delay segments, comprises: determining segment delay values for the delay segments; calculating a full-cycle delay value for an input signal to the DLL; adjusting one or more of the segment delay values as a function of the full-cycle delay value to generate one or more adjusted delay values; and calculating weights for the delay segments as a function of the segment delay values, the full-cycle delay, and the one or more adjusted delay values, wherein the weights are used to calibrate the DLL.
申请公布号 US8952737(B2) 申请公布日期 2015.02.10
申请号 US201314065754 申请日期 2013.10.29
申请人 Kool Chip, Inc. 发明人 Mishra Kishore;Mohanty Purna C.;Rao Venkata N. S. N.
分类号 H03L7/06;H03L7/00 主分类号 H03L7/06
代理机构 Venture Pacific Law, PC 代理人 Venture Pacific Law, PC
主权项 1. A method for calibrating a delay locked loop (“DLL”) having a plurality of delay segments, comprising: determining segment delay values for the delay segments; calculating a full-cycle delay value for an input signal to the DLL; adjusting one or more of the segment delay values as a function of the full-cycle delay value to generate one or more adjusted delay values; and calculating weights for the delay segments as a function of the segment delay values, the full-cycle delay, and the one or more adjusted delay values, wherein the weights are used to calibrate the DLL.
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