A 1.2-V 140-nW 10-bit Sigma-Delta Modulator for Electroencephalogram Applications.
Enrique Lopez-MorilloRamón González CarvajalFernando MuñozHakim El GmiliAntonio J. López-MartínJaime Ramírez-AnguloEsther Rodríguez-VillegasPublished in: IEEE Trans. Biomed. Circuits Syst. (2008)