Full metadata record
DC Field | Value | Language |
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dc.contributor.author | George, Arup K. | - |
dc.contributor.author | Lee, Junghyup | - |
dc.contributor.author | Kong, Zhi Hui | - |
dc.contributor.author | Je, Minkyu | - |
dc.date.available | 2017-07-05T08:37:10Z | - |
dc.date.created | 2017-04-10 | - |
dc.date.issued | 2016-07 | - |
dc.identifier.issn | 1530-437X | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/2242 | - |
dc.description.abstract | A low-voltage, low-power, capacitance-to-digital converter (CDC) that is insensitive to supply and temperature variations is presented in this paper. The CDC comprises two matched RC oscillators and a counter-based programmable digital converter. The transfer function of the proposed CDC is a scaled ratio of the capacitors having equal drift coefficients, making it insensitive to supply as well as temperature variations. Worst case temperature-dependent drift of ±153.4 ppm/°C is measured between -40 and +120 °C while worst case supply-dependent drift of ±1.12% is measured between 0.8 and 1.2 V over full-scale capacitance range. The proposed CDC achieves 2.05 fF resolution, consuming 23 μA from a 0.8 V supply, at a full-scale range of 3.36 pF. The CDC, realized in 0.18-μm CMOS process, has an active area of 0.102 mm2 and offers a scalable resolution within a range of 2-13 b. © 2016 IEEE. | - |
dc.publisher | Institute of Electrical and Electronics Engineers Inc. | - |
dc.title | A 0.8 V Supply- and Temperature-Insensitive Capacitance-to-Digital Converter in 0.18-Mum CMOS | - |
dc.type | Article | - |
dc.identifier.doi | 10.1109/JSEN.2016.2559164 | - |
dc.identifier.scopusid | 2-s2.0-84976328893 | - |
dc.identifier.bibliographicCitation | IEEE Sensors Journal, v.16, no.13, pp.5354 - 5364 | - |
dc.subject.keywordAuthor | Capacitive sensor | - |
dc.subject.keywordAuthor | sensor interface | - |
dc.subject.keywordAuthor | capacitance-to-digital converter | - |
dc.subject.keywordAuthor | low-power | - |
dc.subject.keywordAuthor | low-voltage | - |
dc.subject.keywordAuthor | relaxation oscillator | - |
dc.subject.keywordAuthor | MEMS | - |
dc.subject.keywordPlus | Capacitance | - |
dc.subject.keywordPlus | Capacitance-to-Digital Converter | - |
dc.subject.keywordPlus | Capacitive Sensor | - |
dc.subject.keywordPlus | Capacitive Sensors | - |
dc.subject.keywordPlus | CMOS Integrated Circuits | - |
dc.subject.keywordPlus | COMPENSATION | - |
dc.subject.keywordPlus | DESIGN | - |
dc.subject.keywordPlus | Digital Converters | - |
dc.subject.keywordPlus | Frequency Converters | - |
dc.subject.keywordPlus | FRONT-END | - |
dc.subject.keywordPlus | Low-Power | - |
dc.subject.keywordPlus | Low-Voltage | - |
dc.subject.keywordPlus | Low Power | - |
dc.subject.keywordPlus | Low Voltages | - |
dc.subject.keywordPlus | MemS | - |
dc.subject.keywordPlus | Oscillators (Electronic) | - |
dc.subject.keywordPlus | Relaxation Oscillator | - |
dc.subject.keywordPlus | Relaxation Oscillators | - |
dc.subject.keywordPlus | Sensor Interface | - |
dc.subject.keywordPlus | TemPERATURE | - |
dc.subject.keywordPlus | Temperature-Insensitive | - |
dc.subject.keywordPlus | Temperature Dependent | - |
dc.subject.keywordPlus | Temperature Distribution | - |
dc.subject.keywordPlus | Temperature Variation | - |
dc.citation.endPage | 5364 | - |
dc.citation.number | 13 | - |
dc.citation.startPage | 5354 | - |
dc.citation.title | IEEE Sensors Journal | - |
dc.citation.volume | 16 | - |
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