Title | ||
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A 35fJ/Step differential successive approximation capacitive sensor readout circuit with quasi-dynamic operation. |
Abstract | ||
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We propose a successive-approximation capacitive sensor readout circuit that achieves 35fJ/Step energy efficiency FoM, which represents 4x improvement over the state-of-the-art. A fully differential architecture is employed to provide robustness against common mode noise and errors. An inverter-based amplifier with near-threshold biasing provides robust, fast, and energy-efficient operation. Quasi-dynamic operation is used to maintain the energy efficiency for a scalable sample rate. A hybrid coarse-fine capacitive DAC achieves 11.7bit effective resolution in a compact area. |
Year | Venue | Field |
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2016 | Symposium on VLSI Circuits-Digest of Papers | Inverter,Efficient energy use,Computer science,Sampling (signal processing),Shaping,Capacitive sensing,Electronic engineering,Robustness (computer science),Electrical engineering,Biasing,Amplifier |
DocType | Citations | PageRank |
Conference | 0 | 0.34 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hesham Omran | 1 | 28 | 6.37 |
Abdulaziz Alhoshany | 2 | 0 | 0.34 |
Hamzah Alahmadi | 3 | 9 | 1.10 |
Khaled N. Salama | 4 | 345 | 46.11 |