BANDPASS SIGMA-DELTA ANALOG-TO-DIGITAL CONVERTER AND MASH SIGMA-DELTA CONVERTER INCORPORATING SAME

摘要

the invention proposes a sigma delta analog-to-digital converter'sthe band with a first resonator, a second resonator (101) and the second(102), and the second order frequency, the centralrespective adjustable so as to allow a high snr in aa relatively wide frequency band, and a / d converterdigital sigma delta converters incorporating at least two such mashcascadu00e9s.