Fully integrated triple-mode sigma-delta modulator for speech codec

Lei Zou, Marco De Blasi, Gino Rocca, Marco Grassi, Piero Malcovati, Andrea Baschirotto. Fully integrated triple-mode sigma-delta modulator for speech codec. In IEEE Nordic Circuits and Systems Conference, NORCAS 2016, Copenhagen, Denmark, November 1-2, 2016. pages 1-4, IEEE, 2016. [doi]