CPC G01R 31/2601 (2013.01) [G01R 31/2607 (2013.01); H03F 3/45475 (2013.01); H03F 2200/129 (2013.01); H03F 2200/165 (2013.01); H03F 2203/45512 (2013.01)] | 20 Claims |
1. A circuital system comprising:
a differential low-pass filter comprising a differential output and operable in a first voltage domain;
a differential integrator comprising a differential input and a differential output, and operable in a second voltage domain different from the first voltage domain; and
a pair of AC coupling capacitors coupling the differential output of the differential low-pass filter to the differential input of the differential integrator.
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