A Low Complexity All-Digital Background Calibration Technique for Time-Interleaved ADCs

Table 1

Hardware comparison of the traditional filter and the improved filter.

Channel	⁢The traditional scheme [13]			⁢The proposed scheme
Channels of TIADC	2	4	8	2	4	8
Adder units	30	90	210	30	40	70
Multiplier units	35	105	245	35	45	75