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公开(公告)号:CN104167996A
公开(公告)日:2014-11-26
申请号:CN201410204362.2
申请日:2014-05-14
Applicant: 瑞萨电子株式会社
CPC classification number: H03F3/2171 , H03F3/005 , H03F3/393 , H03F3/45179 , H03F3/45192 , H03F3/45762 , H03F3/45946 , H03F2200/264 , H03F2200/271 , H03F2200/375 , H03F2200/408 , H03F2200/411 , H03F2200/81 , H03F2203/45012 , H03F2203/45028 , H03F2203/45116 , H03F2203/45136 , H03F2203/45138 , H03F2203/45174 , H03F2203/45212 , H03F2203/45512 , H03F2203/45528 , H03F2203/45558 , H03F2203/45594 , H03F2203/45601 , H03F2203/45604 , H03F2203/45631 , H03F2203/45632 , H03F2203/45634 , H03F2203/45641 , H03F2203/45681 , H03F2203/45698 , H03F2203/45726
Abstract: 本发明提供了一种信号处理电路、分解器数字转换器和多路径嵌套镜像放大器,该信号处理电路包括:斩波放大器,其具有放大差分输入信号Vsp(t)和Vsm(t)的差分放大器电路;以及加法器电路,其通过将斩波放大器生成的斩波器输出信号Vsub(t)相加来生成相加信号Vfil(t)。针对每个第一相位时段和第二相位时段而互换向差分放大器电路中输入的差分信号,并且加法器电路通过将在第一相位时段中和在第二相位时段中的斩波器输出信号相加来生成相加信号。
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公开(公告)号:CN104167996B
公开(公告)日:2018-06-15
申请号:CN201410204362.2
申请日:2014-05-14
Applicant: 瑞萨电子株式会社
CPC classification number: H03F3/2171 , H03F3/005 , H03F3/393 , H03F3/45179 , H03F3/45192 , H03F3/45762 , H03F3/45946 , H03F2200/264 , H03F2200/271 , H03F2200/375 , H03F2200/408 , H03F2200/411 , H03F2200/81 , H03F2203/45012 , H03F2203/45028 , H03F2203/45116 , H03F2203/45136 , H03F2203/45138 , H03F2203/45174 , H03F2203/45212 , H03F2203/45512 , H03F2203/45528 , H03F2203/45558 , H03F2203/45594 , H03F2203/45601 , H03F2203/45604 , H03F2203/45631 , H03F2203/45632 , H03F2203/45634 , H03F2203/45641 , H03F2203/45681 , H03F2203/45698 , H03F2203/45726
Abstract: 本发明提供了一种信号处理电路、分解器数字转换器和多路径嵌套镜像放大器,该信号处理电路包括:斩波放大器,其具有放大差分输入信号Vsp(t)和Vsm(t)的差分放大器电路;以及加法器电路,其通过将斩波放大器生成的斩波器输出信号Vsub(t)相加来生成相加信号Vfil(t)。针对每个第一相位时段和第二相位时段而互换向差分放大器电路中输入的差分信号,并且加法器电路通过将在第一相位时段中和在第二相位时段中的斩波器输出信号相加来生成相加信号。
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