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FTJ with programmable analog digital converter

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bogdani1991

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I need some guidance on solving the problem of figure.I nedd to calculate Vo.
 

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Hi,

V_O = V_I * R_K * 2^N / (R * DAC_Value)

Multiplying DAC is in the feedback path, therefore the DAC "divides".

A DAC value of 0 is like dividing by 0. It is undefided or infinite. The output will saturate.


Klaus
 

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