发明名称 Pulse width modulator for high speed digitally controlled voltage regulator
摘要 Described is a pulse width modulation architecture for high speed digitally controlled voltage regulator. Described is an apparatus which comprises: a first phase interpolator (PI) for coupling an input to a delay element of a delay line, wherein the coupling is via a selection unit; a second PI for coupling an output of the delay element of the delay line, wherein the coupling is via the selection unit; and a third PI for providing an output, the third PI calibrated according to delay settings of the first and second PIs.
申请公布号 US9385698(B2) 申请公布日期 2016.07.05
申请号 US201314129276 申请日期 2013.06.28
申请人 Intel Corporation 发明人 Krishnamurthy Harish K.;Matthew George E.;Thiruvengadam Bharani
分类号 H03L7/06;H03K5/13;H03K7/08;H03L7/081;H02M3/158;G06F1/32;H03K5/00 主分类号 H03L7/06
代理机构 Blakely, Sokoloff, Taylor & Zafman LLP 代理人 Blakely, Sokoloff, Taylor & Zafman LLP
主权项 1. An apparatus comprising: a first phase interpolator (PI) for coupling an input to a delay element of a delay line, wherein the coupling is via a selection unit; a second PI for coupling an output of the delay element of the delay line, wherein the coupling is via the selection unit; and a third PI for providing an output, the third PI calibrated according to delay settings of the first and second PIs.
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