发明公开
- 专利标题: Pseudo-differential amplifier and analog-to-digital converter using the same
- 专利标题(中): 伪差分器和模数转换器
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申请号: EP02025822.4申请日: 2002-11-18
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公开(公告)号: EP1315290A1公开(公告)日: 2003-05-28
- 发明人: Kawahito, Shoji , Miyazaki, Daisuke
- 申请人: Semiconductor Technology Academic Research Center
- 申请人地址: 3-17-2, Shin Yokohama, Kohoku-ku Yokohama-shi, Kanagawa 222-0033 JP
- 专利权人: Semiconductor Technology Academic Research Center
- 当前专利权人: Semiconductor Technology Academic Research Center
- 当前专利权人地址: 3-17-2, Shin Yokohama, Kohoku-ku Yokohama-shi, Kanagawa 222-0033 JP
- 代理机构: Kirschner, Klaus Dieter, Dipl.-Phys.
- 优先权: JP2001356074 20011121
- 主分类号: H03F3/45
- IPC分类号: H03F3/45 ; H03M1/06
摘要:
A pseudo-differential amplifier circuit 1 is constructed from two equivalent amplifiers 2 and 3 that amplify a pair of input signals without using a differential pair. This pseudo-differential amplifier circuit 1 is used in an arithmetic unit in each of the A-D converter circuits AD1 through ADm in a parallel pipeline A-D converter 10.
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