A. F. Yeknami and A. Alvandpour, A 0.5-V 250-nW 65-dB SNDR passive ΔΣ modulator for medical implant devices, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), pp.1-4, 2013.
DOI : 10.1109/ISCAS.2013.6572265

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, 1997.
DOI : 10.1109/4.585244
URL : https://hal.archives-ouvertes.fr/in2p3-00011479

A. F. Yeknami, F. Qazi, and A. Alvandpour, Low-Power DT ?? Modulators Using SC Passive Filters in 65nm CMOS, IEEE Trans. on Circuits Syst. I, issue.2, pp.61-358, 2014.

F. Chen, B. Bakkaloglu, and S. Ramaswamy, Design and analysis of a CMOS passive ????? ADC for low power RF transceivers, Analog Integrated Circuits and Signal Processing, vol.59, issue.2, pp.129-141, 2009.
DOI : 10.1007/s10470-008-9252-z

R. Yousry, E. Hegazi, and H. F. Ragai, A Third-Order 9-Bit 10-MHz CMOS ?? Modulator with One Active Stage, IEEE Trans. on Circuits Syst. I, issue.9, pp.55-2469, 2008.

A. Das, R. Hezar, R. Byrd, and G. Gomez, A 4 th -order 86dB CT ?? ADC with Two Amplifiers in 90nm CMOS, ISSCC Digest of Technical Papers, pp.496-612, 2005.

A. F. Yeknami and A. Alvandpour, A 0.7-V 400-nW Fourth-Order Active-Passive Delta-Sigma Modulator with One Active Stage, 21st IEEE International Conference on Very Large Scale Integration, pp.1-6, 2013.

J. Roh, S. Byun, Y. Choi, H. Roh, Y. G. Kim et al., A 0.9-V 60-<formula formulatype="inline"><tex>$\mu{\hbox {W}}$</tex> </formula> 1-Bit Fourth-Order Delta-Sigma Modulator With 83-dB Dynamic Range, IEEE Journal of Solid-State Circuits, vol.43, issue.2, pp.361-370, 2008.
DOI : 10.1109/JSSC.2007.914266

J. Zhang, Y. Lian, L. Yao, and B. Shi, A 0.6-V 82-dB 28.6-?W Continuous-Time Audio Delta-Sigma Modulator, IEEE J. Solid-State Circuits, issue.10, pp.46-2326, 2011.
URL : https://hal.archives-ouvertes.fr/in2p3-00011479

J. Wang, T. Matsuoka, and K. Taniguchi, A 0.5 V feedforward delta-sigma modulator with inverter-based integrator, 2009 Proceedings of ESSCIRC, pp.328-331, 2009.
DOI : 10.1109/ESSCIRC.2009.5325936
URL : https://hal.archives-ouvertes.fr/in2p3-00011479

L. Yao, M. Steyaert, and W. Sansen, A 1-V, 1-MS/s, 88-dB Sigma-Delta Modulator in 0.13-?m Digital CMOS Technology, Digest of Technical Papers of Symposia on VLSI Technology and Circuits, pp.180-183, 2005.

S. Rabii and B. A. Wooley, The Design of Low-Voltage, Low-Power Sigma-Delta Modulators, 2002.
DOI : 10.1007/978-1-4615-5105-8

S. Norsworthy, R. Schreier, and G. C. Temes, Delta-Sigma Data Converters: Theory , Design, and Simulation, 1997.
DOI : 10.1109/9780470544358

K. Ishida, K. Kanda, A. Tamtrakarn, H. Kawaguchi, and T. Sakurai, Managing Subthreshold Leakage in Charge-Based Analog Circuits With Low-<tex>$V_rm TH$</tex>Transistors by Analog T- Switch (AT-Switch) and Super Cut-off CMOS (SCCMOS), IEEE Journal of Solid-State Circuits, vol.41, issue.4, pp.859-867, 2006.
DOI : 10.1109/JSSC.2006.870761

K. P. Pun, S. Chatterjee, and P. R. Kinget, A 0.5-V 74-dB SNDR 25-kHz Continuous-Time Delta-Sigma Modulator With a Return-to-Open DAC, IEEE Journal of Solid-State Circuits, vol.42, issue.3, pp.42-496, 2007.
DOI : 10.1109/JSSC.2006.891716

F. Michel and M. S. Steyaert, A 250 mV 7.5 ?W SNDR SC ?? Modulator Using Near-Threshold-Voltage-Biased Inverter Amplifiers in 130 nm CMOS, IEEE J. Solid-State Circuits, issue.3, pp.47-2326, 2012.

A. Abo and P. Gray, A 1.5-V, 10-bit, 14.3-MS/s CMOS pipeline analog-to-digital converter, IEEE Journal of Solid-State Circuits, vol.34, issue.5, pp.599-606, 1999.
DOI : 10.1109/4.760369
URL : https://hal.archives-ouvertes.fr/inserm-00172159

A. F. Yaknami, F. Qazi, J. J. Dabrowski, and A. Alvandpour, Design of OTAs for Ultra-Low-Power Sigma-Delta ADCs in Medical Applications, Int. Conf. on Signals and Electronic Systems (ICSES), pp.229-232, 2010.

A. F. Yeknami and A. Alvandpour, A 2.1????W 80??dB SNR DT ???? modulator for medical implant devices in 65??nm CMOS, Analog Integrated Circuits and Signal Processing, vol.74, issue.1, pp.69-78, 2013.
DOI : 10.1007/s10470-013-0087-x

L. Yao, M. Steyaert, and W. Sansen, A 1-V 140-?W 88-dB audio sigma-delta modulator in 90-nm CMOS, IEEE Journal of Solid-State Circuits, issue.11, pp.39-1809, 2004.

A. F. Yeknami and A. Alvandpour, A 2.1 µW 76 dB SNDR DT Delta-Sigma Modulator for Medical Implant Devices, IEEE NORCHIP Conference, pp.1-4, 2012.

A. F. Yeknami, Low-Power Delta-Sigma Modulators for Medical Application, p.1563, 2014.

S. Tedja, J. V. Der-spiegel, and H. H. Williams, Analytical and experimental studies of thermal noise in MOSFET's, IEEE Transactions on Electron Devices, vol.41, issue.11, pp.2069-2075, 1994.
DOI : 10.1109/16.333824