发明名称 System and method for generating signals with a preselected frequency relationship in two steps
摘要 System and method for generating multiple local oscillator signals comprising a first-stage phase-locked loop (PLL) having an input to receive a first reference signal input and having an output to transmit a second reference signal, wherein the second reference signal is an integer or fractional multiple of the first reference signal; and a plurality of second-stage PLLs, each second-stage PLL having an input coupled to the output of the first-stage PLL and receiving the second reference signal, and each second-stage PLL having an output for transmitting a local oscillator signal, wherein each of the local oscillator signals is an integer multiple of the second reference signal.
申请公布号 US7602254(B2) 申请公布日期 2009.10.13
申请号 US20070753999 申请日期 2007.05.25
申请人 INFINEON TECHNOLOGIES AG 发明人 SANDNER CHRISTOPH;EK STAFFAN;MARSILI STEFANO
分类号 H03L7/22 主分类号 H03L7/22
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