Simple Evaluation of the Nonlinearity Signature of an ADC Using a Spectral Approach

Figure 5

(a) Overlapped ADC₁ INL curves: in thick (black) line the one obtained by spectral estimation and (12). In thin (blue) line the real INL. (b) Difference between the two above INL signatures. (c) Differences obtained for all of the experiments on the ADC₁.

(a)

(b)

(c)