Power optimization of high performance ΔΣ modulators for portable measurement applications

2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010

Volumn , Issue , 2010, Pages 369-372

  Xu, Jian ^a   Wu, Xiaobo ^a   Wang, Hanqing ^a   Shen, Junyi ^a   Liu, Bill ^b  

^a ZHEJIANG UNIVERSITY   (China)

^b ANALOG DEVICES INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AREA REDUCTION; CLASS-AB; CMOS PROCESSS; CURRENT MIRRORS; FIGURE OF MERIT; LOW COSTS; MEASURED RESULTS; MULTI-BITS; POWER EFFICIENT; POWER OPTIMIZATION; POWER SAVINGS; SINGLE-BIT; TOTAL POWER CONSUMPTION; ULTRA-LOW POWER;

CMOS INTEGRATED CIRCUITS; MEASUREMENTS; OPTIMIZATION;

MODULATORS;

EID: 79952840084     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ASSCC.2010.5716632     Document Type: Conference Paper

References (6)

1. Libin Yao, Michiel S. J. Steyaert and Willy Sansen, "A 1-V 140-μW 88-dB Audio Sigma-Delta Modulator in 90- nm CMOS", IEEE J. Solid-State Circuits, vol. 39, no. 11, pp.1809-1818, Nov. 2004.
2. Jiang Yu and Franco Maloberti, "A Low-Power Multi-Bit ΔΣ Modulator in 90nm Digital CMOS without DEM", ISSCC Dig. Tech. Papers, pp.168-169, Feb. 2005.
3. Jens Sauerbrey, Thomas Tille, Doris Schmitt-Landsiedel and Roland Thewes, "A 0.7V MOSFET-only switched-opamp ΣΔ modulator", ISSCC Dig. Tech. Papers, pp.168-169, Feb. 2002.
4. Jian Xu, Hanqing Wang, and Xiaobo Wu, "A 20μW 95dB DR Single-Bit Delta-Sigma Modulator for Portable Measurement Applications", Proceedings International MultiConference of Engineering and Computer Scientists 2010, pp.1227-1232, Mar. 2010.
5. J. Roh, S. Byun, Y. Choi, H. Roh, Y.-G. Kim and J.-K. Kee, "A 0.9-V 60-μW 1-Bit Fourth-Order Delta-Sigma Modulator with 83-dB Dynamic Range," IEEE J. Solid-State Circuits, vol. 43, no. 2, pp. 361-370, Feb. 2008.
6. K. Nagaraj, "A Parasitic-Insensitive Area-Efficient Approach to Realizing Very Large Time Constants in Switched-Capacitor Circuits," IEEE Trans. Circuit Syst., vol.36, no. 9, pp. 1210-1216, Sep.1989.