A current-readout front-end for nanosensors based on a ΔΣ converter approach features an input-equivalent noise of 5fA/√Hz in a 1kHz bandwidth.The front-end detects ion-channel activity caused by single-molecule interactions. The device occupies 0.5mm2 in 0.35μm 2P4M CMOS and consumes less than 23mW.
Sub-pA Delta-Sigma Current Amplifier for Single Molecule Nanosensors / M. Bennati; F. Thei; M. Rossi; M. Crescentini; G. D'Avino; A. Baschirotto; M. Tartagni. - STAMPA. - (2009), pp. 348-349. (Intervento presentato al convegno International Solid State Circuit Conference (ISSCC) tenutosi a S. Francisco nel 8-12/02/2009).
Sub-pA Delta-Sigma Current Amplifier for Single Molecule Nanosensors
BENNATI, MARCO;THEI, FEDERICO;ROSSI, MICHELE;CRESCENTINI, MARCO;TARTAGNI, MARCO
2009
Abstract
A current-readout front-end for nanosensors based on a ΔΣ converter approach features an input-equivalent noise of 5fA/√Hz in a 1kHz bandwidth.The front-end detects ion-channel activity caused by single-molecule interactions. The device occupies 0.5mm2 in 0.35μm 2P4M CMOS and consumes less than 23mW.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
