A 1.8V ΔΣ modulator interface for electret microphone with on-chip reference

Proceedings of the Custom Integrated Circuits Conference

Volumn , Issue , 2001, Pages 31-34

  Bajdechi, O ^a   Huijsing, J H ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; CAPACITORS; COMPUTER SIMULATION; DELTA SIGMA MODULATION; DIGITAL FILTERS; ELECTRIC IMPEDANCE; ELECTRONICS PACKAGING; MICROPHONES; MODULATORS; SIGNAL TO NOISE RATIO; TRANSFER FUNCTIONS;

CONTINUOUS-TIME CIRCUIT; DELTA SIGMA MODULATOR INTERFACE; DIFFERENTIAL OUTPUT INTEGRATOR; ELECTRET MICROPHONE; VOLTAGE READOUT;

ANALOG TO DIGITAL CONVERSION;

EID: 0034829111     PISSN: 08865930     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (3)

1. A 0.2-mW CMOS ΔΣ modelator for speech coding with 80 dB dynamic range
2. A 1.5V 1.0 mW audio ΔΣ modulator with 98dB dynamic range