R. Wang, D. Huang, T. He, Y. You, P. Gui, J. Chen, “Effect of OPAMP Input Offset on Continuous-Time Sigma-Delta Modulators with Current-Mode DACs,” IEEE Transactions on Circuits and Systems I: Regular Papers(TCAS-I), Vol. 62, Iss. 7, 2015.

R. Wang, Y.You, G. Wu, X. Wen, T. He, J. Chen, K. Azadet, P.Gui, “A 150 MHz Bandwidth Continuous-Time Sigma-Delta Modulator in 28 nm CMOS with DAC Calibration,” to appear in IEEE MidWest Circuits and Systems Symposium (MWCAS) 2015.