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A very low-power CMOS 11-b cyclic A/D converter with mismatch compensation

: Bechen, B.; Weiler, D.; Hosticka, B.J.


Malcovati, P. ; Institute of Electrical and Electronics Engineers -IEEE-:
PRIME 2006. 2nd Conference on Ph.D. Research in MicroElectronics and Electronics. Proceedings : 11 - 16 June 2006, Otranto (Lecce), Italy
Piscataway, NJ, USA: IEEE Press, 2006
ISBN: 1-4244-0156-9
Conference PhD Research in Microelectronics and Electronics (PRIME) <2, 2006, Otranto>
Conference Paper
Fraunhofer IMS ()
zyklischer Analog/Digital Umsetzer; ADU; leistungseffizient; ADC; cyclic analog/digital converter; low-power; capacitor mismatch; mismatch compensation technique; improved accuracy; INL; figure of merit; FOM; Kondensator; Kompensation; Genauigkeit; Umsetzer

A 11-b CMOS cyclic A/D converter with very low-power consumption is presented. A method to reduce the effect of component mismatch is introduced, which significantly improves the accuracy. The improvement has been confirmed by simulations.