Aldo Pena-Perez, Oscar Belotti, Edoardo Bonizzoni, Franco Maloberti. A two op-amps third-order ΣΔ modulator with complex conjugate NTF zeros. In 17th IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2010, Athens, Greece, 12-15 December, 2010. pages 683-686, IEEE, 2010. [doi]
Abstract is missing.