CT Sigma delta ADC-CIFF-2 order

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satyanitt

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hi...my signal BANDWiDTH is 25 khz...n my sampling frequency is 100 MHZ...i need to determine R and C values of integrator... for the first and second integrator ...im confused in choosing them.... and how abt the constraints on first and Second OTA of on gain n bandwidth....
can u plz help me out R and C values of integrator...im using SCR feedback circuit for my design... thank u
 

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