DocumentCode
1928722
Title
A CMOS auto-calibrated light-to-frequency converter
Author
Cheng-Ta Chiang
Author_Institution
Dept. of Electr. Eng., Nat. Chia Yi Univ., Chiayi, Taiwan
fYear
2012
fDate
23-26 Sept. 2012
Firstpage
54
Lastpage
57
Abstract
An auto-calibrated technique is proposed in this work. Before performing the proposed auto-calibrated technique, the linear error is 10.1%. After calibration, the linear error is reduced to 5.5%. The chip area is 0.683 × 1.055 mm2. The dynamic range is 60 dB under the frequency range from 105 Hz to 102.774 kHz. The proposed chip is suitable for lighting instruments and devices.
Keywords
CMOS integrated circuits; calibration; frequency convertors; CMOS autocalibrated light-to-frequency converter; frequency 105 Hz to 102.774 kHz; lighting devices; lighting instruments; Photodiode; auto-calibrated technique; light transducer;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Electronics and Applications (ISIEA), 2012 IEEE Symposium on
Conference_Location
Bandung
Print_ISBN
978-1-4673-3004-6
Type
conf
DOI
10.1109/ISIEA.2012.6496670
Filename
6496670
Link To Document