发明名称 Memory interface phase-shift circuitry to support multiple frequency ranges
摘要 The present invention provides a phase shift circuit that supports multiple frequency ranges. The phase shift circuit receives a plurality of control bits and causes a phase shift in a received signal, the phase shift corresponding to a number of time steps, the number depending on the control bits, and the time step is selected from a plurality of different time steps based on a frequency range associated with the received signal.
申请公布号 US7126399(B1) 申请公布日期 2006.10.24
申请号 US20040857221 申请日期 2004.05.27
申请人 ALTERA CORPORATION 发明人 LEE ANDY L.
分类号 H03H11/26 主分类号 H03H11/26
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