@inproceedings{oh_15.4b_2014,
	title = {15.4b incremental sigma-delta capacitance-to-digital converter with zoom-in 9b asynchronous {SAR}},
	doi = {10.1109/vlsic.2014.6858443},
	abstract = {An incremental zoom-in capacitance-to-digital converter (CDC) is proposed. By using a 9b SAR, the OSR can be reduced to only 32, significantly improving conversion energy. We show how the OTA in the SAR is bypassed for the CDC further reducing energy and propose a novel matrix based 512-element unit-cap structure for dynamic element matching. The CDC achieves 94.7dB SNR and 33.7μW power consumption with 175fJ/conv-step at 1.4V supply.},
	booktitle = {2014 {Symposium} on {VLSI} {Circuits} {Digest} of {Technical} {Papers}},
	author = {Oh, Sechang and Jung, Wanyeong and Yang, Kaiyuan and Blaauw, D. and Sylvester, D.},
	month = jun,
	year = {2014},
	pages = {1--2}
}

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