Julien Ryckaert, Jonathan Borremans, Bob Verbruggen, Lynn Bos, Costantino Armiento, Jan Craninckx, Geert Van der Plas. A 2.4 GHz Low-Power Sixth-Order RF Bandpass ΔΣ Converter in CMOS. J. Solid-State Circuits, 44(11):2873-2880, 2009. [doi]
Abstract is missing.