发明名称 FREQUENCY DIVIDING CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 A plurality of latch circuits driven at rising of a clock signal and a plurality of latch circuits driven at falling of the clock signal are alternately connected, and generation circuit generates a plurality of frequency divided clock signals with different phases based on combinations of levels of outputs of the plurality of latch circuits.
申请公布号 US2016233867(A1) 申请公布日期 2016.08.11
申请号 US201615132824 申请日期 2016.04.19
申请人 SOCIONEXT INC. 发明人 TAMURA Tetsuro
分类号 H03K23/52;H03M9/00;H03K21/02;H03K3/037;H03K19/21 主分类号 H03K23/52
代理机构 代理人
主权项 1. A frequency dividing circuit comprising: a plurality of latch circuits that are connected in series in a loop in which the latch circuit driven at rising of a clock signal and the latch circuit driven at falling of the clock signal are alternately connected; and a generation circuit configured to generate a plurality of frequency divided clock signals with different phases, based on combinations of levels of outputs of the plurality of latch circuits.
地址 Yokohama-shi JP