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. |
地址 |
Santa Clara CA US |