The Design and Optimization of a 25 kS/s 10 bit Micropower Current S/H Cell for Weak Current Bio-medical Applications. - Ka Leong Tsang; George Jie Yuan (DELTA, 2008)

The design and optimization methodology of a low-distortion sub-µW sample-and-hold stage for weak bio-currents. - George Jie Yuan; Ka Leong Tsang (Microelectron. J., 2010)