A 0.18 $\mu {\rm m}$ Biosensor Front-End Based on $1/f$ Noise, Distortion Cancelation and Chopper Stabilization Techniques.
Viswanathan BalasubramanianPierre-François RuediYuksel TemizAnna FerrettiCarlotta GuiducciChristian C. EnzPublished in: IEEE Trans. Biomed. Circuits Syst. (2013)