**Commenced**in January 2007

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**Edition:**International

**Paper Count:**32131

##### A 3rd order 3bit Sigma-Delta Modulator with Reduced Delay Time of Data Weighted Averaging

**Authors:**
Soon Jai Yi,
Sun-Hong Kim,
Hang-Geun Jeong,
Seong-Ik Cho

**Abstract:**

**Keywords:**
Sigma-delta modulator,
multibit,
DWA

**Digital Object Identifier (DOI):**
doi.org/10.5281/zenodo.1075941

**References:**

[1] I. Galton, "Delta-sigma data conversion in wireless transceivers," IEEE Transaction on Microwave Theory and Techniques, vol. 50, no. 1, pp. 302-316, Jan. 2002.

[2] A. Marques, V. Peluso, M. S. Steyaert, W. M. Sansen, "Optimal parameter for ΣΔ modulator topologies," IEEE Transaction on Circuit and Systems, vol. 45, no. 9, pp. 1232-1241, Sep. 1998.

[3] B. P. Brandt, B. A. Wooley, "A 50MHz multibit sigma-delta modulator for 12-b 2-MHz A/D conversion," IEEE J. Solid-State Circuit, vol. 26, pp. 1746-1756, Dec. 1999

[4] B. W. Cho, P. Choi, J. R. Choi, D. H. Kwon, B. K. Sohn, "A second-order sigma-delta modulator with a gain scaling of ADC and simple multibit DAC," IEICE Trans. Fundamentals, vol. E83-A, no. 6, Jun. 2000.

[5] E. N. Aghdam, P. Benabes, and J. Abbasszadeh, "A completely first order and tone free partitioned data weighted averaging technique used in a multibit delta sigma modulator," in Proc. IEEE ECCTD, pp. 53-56, Oct. 2009.

[6] J. Grilo, I. Galton, K. Wang, and R. Montemayor, "A 12-mW ADC delta-sigma modulator with 80dB of dynamic range integrated in a singlel-chip bluetooth transceiver," IEEE J. Solid State Circuit, vol. sc-37, pp. 271-278, Mar. 2002.

[7] Y. Greets, M. Steyaert, and W. Sansen, "A high performance ΔΣ CMOS ADC," IEEE J. Solid-State Circuit, vol. SC-35, pp. 1829-1840, Dec. 2000.

[8] F. Chen, B. Leung, "A high resolution multibit sigma-delta modulator with individual level averaging," IEEE J. Solid-State Circuits, vol. SC-30, pp. 453-460, Apr. 1995.

[9] M. R. Miller, C. S. Petrie, "A multibit sigma-delta ADC for multimode receivers," IEEE J. Solid-State Circuit, vol. SC-38, pp. 475-482, Mar. 2003.

[10] A. A. Hamoui and K. Martin, "Linearity enhancement of multibit ΔΣ modulator using pseudo data-weighted averaging," in Proc. IEEE ISCAS, PP. IIII 285-288, May. 2002.