Capacitive sensor array for localization of bioparticles in CMOS lab-on-a-chip

作者: A. Romani , N. Manaresi , L. Marzocchi , G. Medoro , A. Leonardi

DOI: 10.1109/ISSCC.2004.1332675

关键词:

摘要: Fully-electronic detection of cells and microbeads is achieved on a 320x320 array capacitive sensors in 0.35/spl mu/m 2P3M CMOS technology that also integrates particle actuation by dielectrophoresis. Particle-associated equivalent input capacitance variations larger than 0.42fF are measured with 39dB SNR. Output noise /spl les/1.6mV, the resolution 12b ADC.

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