Sigma-delta ADC based adaptive readout ASIC for digital audio sensor
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DOI: 10.1007/s10470-017-1002-7
Abstract: Digital audio sensors have been used in microphone-embedded portable electronics. This paper shows a mixed-signal adaptive readout ASIC for digital audio sensor, which includes a programmable-gain-amplifier, a switched-capacitor sigma-delta modulator, digital signal processing, and power… read more here.
Keywords: asic digital; adaptive readout; readout asic; digital audio ... See more keywords