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what is the range of the capactiance is normally used in IC?

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I would like to know what is the common range used in IC for Sample and hold capactor

any help is appereciated

Many thanks
 

Re: what is the range of the capactiance is normally used in

The size of your caps depend primarily on your required SNR, since in sampled circuits you have kT/C noise. Typical values are about 1pF.
 

cheers mate
 

Re: what is the range of the capactiance is normally used in

it depends on technology. use KT/C and SNR spec to calculate it.
 

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