%0 Journal Article %T A 470μA direct readout circuit for electret and MEMS digital microphones %A Barbieri, Andrea %A Nicollini, Germano %J Analog Integrated Circuits and Signal Processing %V 81 %N 1 %P 229-240 %@ 0925-1030 %D 2014-08-23 %I Springer US %~ DeepDyve