Browsing by Author "Chang, Chia-Ling"

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A 0.5V 1.27mW Nose-on-a-Chip for Rapid Diagnosis of Ventilator-Associated Pneumonia
(2014-01-01)
Tang, Kea-Tiong
;
Chiu, Shih-Wen
;
Shih, Chung-Hung
;
Chang, Chia-Ling
;
Yang, Chia-Min
A 1-V 100-dB Dynamic Range 24.4-kHz Bandwidth Delta-Sigma Modulator
(2013)
Chang, Chia-Ling
;
Wu, Jieh-Tsorng
;
電子工程學系及電子研究所
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Department of Electronics Engineering and Institute of Electronics
A 2-1 MASH delta-sigma modulator (DSM) was fabricated using a 90nm CMOS technology. Operating at 6.25 MHz clock rate, this chip consumes 860 mu W under a 1 V supply. The over-sampling ratio is 128, and the signal-bandwidth is 24.4 kHz. This chip achieves a performance of 88 dB SNDR and 90 dB SNR. Its dynamic range is 100 dB. The chip area is 0.44 mm(2).