A novel phase compensation technique for integrated feedback integrators

被引:0
作者
Matsumoto, F [1 ]
Noguchi, Y [1 ]
机构
[1] Natl Def Acad, Dept Appl Phys, Yokosuka, Kanagawa 2398686, Japan
关键词
analog integrated circuits; integrators; excess phase shift; phase compensation;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A novel phase compensation technique for feedback integrators is proposed. By the technique, a zero is obtained without employing extra capacitors. A design of an integrator For IC using the proposed technique is presented. The frequency of the parasitic pole is proportional to the unity gain frequency. II is shown that excess-phase cancellation is obtained at any unity gain Frequency.
引用
收藏
页码:1168 / 1171
页数:4
相关论文
共 5 条
  • [1] ISHIBASHI Y, 1992, IEICE T FUND ELECTR, VE75A, P1777
  • [2] Matsumoto F, 1996, IEICE T FUND ELECTR, VE79A, P158
  • [3] Matsumoto F., 1997, Transactions of the Institute of Electrical Engineers of Japan, Part C, V117-C, P1021
  • [4] A BICMOS LOW-DISTORTION 8-MHZ LOW-PASS FILTER
    WILLINGHAM, SD
    MARTIN, KW
    GANESAN, A
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1993, 28 (12) : 1234 - 1245
  • [5] DESIGN OF A 2.7-GHZ LINEAR OTA AND A 250-MHZ ELLIPTIC FILTER IN BIPOLAR TRANSISTOR-ARRAY TECHNOLOGY
    WYSZYNSKI, A
    SCHAUMANN, R
    SZCZEPANSKI, S
    VANHALEN, P
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1993, 40 (01): : 19 - 31