Rocio del Río, José Manuel de la Rosa, Maria Belen Pérez-Verdú, Manuel Delgado-Restituto, Rafael Dominguez-Castro, Fernando Manuel Medeiro Hidalgo, Ángel Rodríguez-Vázquez. Highly linear 2.5-V CMOS ΣΔ modulator for ADSL+. IEEE Trans. on Circuits and Systems, 51-I(1):47-62, 2004. [doi]
Abstract is missing.