R.G. Carvajal

Low-voltage CMOS cross-quad implementation based on dynamic positive feedback

B. Calvo, J. Ramirez-Angulo, A. Lopez-Martin, 2009, 2009 52nd IEEE International Midwest Symposium on Circuits and Systems.

A low-voltage low-power QFG-based Sigma-Delta modulator for electroencephalogram applications

J. Ramirez-Angulo, E. Rodriguez-Villegas, A. Lopez-Martin, 2006, 2006 IEEE Biomedical Circuits and Systems Conference.

A 1.2V 1.5μW 4kS/s 10b Pipelined ADC for Electroencephalogram applications

E. Lopez-Morillo, F. Munoz, H. ElGmili, 2008, 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

A 1.1 V very low-power /spl Sigma//spl Delta/ modulator for 14-b 16 kHz A/D conversion using a novel class AB transconductance amplifier

J. Ramirez-Angulo, A. Torralba, R.G. Carvajal, 2002, 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353).

Low voltage class–AB output stages for CMOS Op–Amps

J. Ramirez-Angulo, R.G. Carvajal, A. Torralba, 2002, Proceedings of the 28th European Solid-State Circuits Conference.