A 170-dB Ω CMOS TIA With 52-pA Input-Referred Noise and 1-MHz Bandwidth for Very Low Current Sensing. - Mohammad Taherzadeh-Sani; Said M. Hussain Hussaini; Hamidreza Rezaee-Dehsorkh; Frederic Nabki; Mohamad Sawan (IEEE Trans. Very Large Scale Integr. Syst., 2017)