A Digital Readout IC with Digital Offset Canceller for Capacitive Sensors |
Lim, Dong-Hyuk
(School of Electrical Engineering and Computer Science, Seoul National University)
Lee, Sang-Yoon (School of Electrical Engineering and Computer Science, Seoul National University) Choi, Woo-Seok (School of Electrical Engineering and Computer Science, Seoul National University) Park, Jun-Eun (School of Electrical Engineering and Computer Science, Seoul National University) Jeong, Deog-Kyoon (School of Electrical Engineering and Computer Science, Seoul National University) |
1 | Xiaodan Zou, et al., "A 1-V 450-nW Fully Integrated Programmable Biomedical Sensor Interface Chip," J. of Solid-State Circuits, pp. 1067-1077, April. 2009. |
2 | Jelena Citaković, et al., "A Compact CMOS MEMS Microphone with 66dB SNR," IEEE Int. Solid-State Circuit Conf. Dig. Tech. Paper, pp. 350-351, 2009. |
3 | Hashem Zare-Hoseini, et al., "A Low-Power Continuous-Time UΣ Modulator for Electret Microphone Applications," IEEE Asian Solid-State Circuit Conf., 2010. |
4 | Hyoung-Rae Kim, et al., "A Mobile-Display-Driver IC Embedding a Capacitive-Touch-Screen Controller System," IEEE Int. Solid-State Circuit Conf. Dig. Tech. Paper, pp. 114-115, 2010. |
5 | Christian C. ENZ, et al., "Circuit Techniques for Reducing the Effects of Op-Amp Imperfections: Autozeroing, Correlated Double Sampling, and Chopper Stabilization," Proceedings of the IEEE, pp. 1584-1614, Nov. 1996. |
6 | Rong Wu, et al., "A Chopper Current-Feedback Instrumentation Amplifier With a 1 mHz 1/f noise corner and an AC-Coupled Ripple Reduction Loop," J. of Solid-State Circuits, pp. 3232-3243, Dec. 2009. |
7 | Long Yan and Hoi-Jun Yoo, "A Low-Power Portable ECG Touch Sensor with Two Dry Metal Contact Electrodes," Journal of Semiconductor Technology and Science, pp. 300-308, Dec. 2010. |
8 | Gwangyol Noh and Gil-Cho Ahn, "A 2.5 V 109 dB DR ADC for Audio Application," Journal of Semiconductor Technology and Science, pp. 276-281, Dec. 2010. |
9 | G. C. Temes, et al., Understanding Delta-Sigma Data Converter, John Wiley & Sons, Inc., 2005. |