RF-to-Digital Sigma-Delta Converters – Design Trends, Challenges and Applications Elisenda Roca Moreno 2015 Conferences 21 July, 2016 José M. de la Rosa, “RF-to-Digital Sigma-Delta Converters – Design Trends, Challenges and Applications”, Conference on Design of Circuits and Integrated Systems (DCIS), Estoril, Portugal, 26/11/15.