F. Chen and B. Leung, A 0.25-mW low-pass passive sigma-delta modulator with built-in mixer for a 10-MHz IF input, IEEE Journal of Solid-State Circuits, vol.32, issue.6, pp.32-774, 1996.
DOI : 10.1109/4.585244
URL : https://hal.archives-ouvertes.fr/in2p3-00011479

T. Song and S. Yan, A low power 1.1 MHz CMOS continuous-time delta-sigma modulator with active-passive loop filters, 2006 IEEE International Symposium on Circuits and Systems, 2006.
DOI : 10.1109/ISCAS.2006.1693610

P. Benabes and R. Kielbasa, Passive sigma-delta converter design, IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276), pp.469-474, 2002.
DOI : 10.1109/IMTC.2002.1006887

P. Benabes, A. Gauthier, and R. Kielbasa, A Multistage Closed-loop Sigma-Delta modulator (MSCL), Analog Integrated Circuits and Signal Processing, vol.11, issue.3, pp.195-204, 1996.
DOI : 10.1007/BF00240484

S. Guessab, P. Benabes, and R. Kielbasa, A passive delta-sigma modulator for low-power applications, The 2004 47th Midwest Symposium on Circuits and Systems, 2004. MWSCAS '04., pp.295-298, 2004.
DOI : 10.1109/MWSCAS.2004.1354352