SC CMFB switching frequency

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adix

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Hi all, can anybody tell me what is the clock frequency to control the switches of a SC common mode feedback? How is it related to the gain bandwidth of the opamp?
Thanks in advance for the answer!
 

Hello, my friend. Maybe this paper will help you. Please see it.

Analysis of Switched-Capacitor Common-Mode
Feedback Circuit
Ojas Choksi, Member, IEEE, and L. Richard Carley, Fellow, IEEE
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—II: ANALOG AND DIGITAL SIGNAL PROCESSING, VOL. 50, NO. 12, DECEMBER 2003
 

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