Successive Approximation Register Analog-to-Digital Converter (SAR ADC) for Biomedical Applications
Active and Passive Electronic Components, 2023 This study presents a survey of the most promising reported SAR ADC designs for biomedical applications, stressing advantages, disadvantages, and limitations, and concludes with a quantitative comparison.
Kawther I. Arafa +4 more
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Low-Power SAR ADCs: Basic Techniques and Trends [PDF]
IEEE Open Journal of the Solid-State Circuits Society, 2022 With the advent of small, battery-powered devices, power efficiency has become of paramount importance. For analog-to-digital converters (ADCs), the successive approximation register (SAR) architecture plays a prominent role thanks to its ability to ...
Pieter Harpe
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A 10-Bit 400-KS/s Low Noise Asynchronous SAR ADC with Dual-Domain Comparator for Input-Referred Noise Reduction [PDF]
Sensors, 2022 This paper presents a low noise 0.6-V 400-kS/s asynchronous successive approximation register (SAR) analog-to-digital converter (ADC) for input-referred noise reduction. A dual-domain comparator is proposed to optimize the power, noise, and sampling rate
Sang-Hun Lee, Won-Young Lee
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A 7.6-nW 1-kS/s 10-Bit SAR ADC for Biomedical Applications [PDF]
Micromachines, 2022 This paper presents a 10-bit successive approximation register analog-to-digital converter with energy-efficient low-complexity switching scheme, automatic ON/OFF comparator and automatic ON/OFF SAR logic for biomedical applications. The energy-efficient
Yunfeng Hu +6 more
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A Triple-Mode Performance-Optimized Reconfigurable Incremental ADC for Smart Sensor Applications [PDF]
IEEE Access, 2019 This paper proposes a triple-mode discrete-time incremental analog-to-digital converter (IADC) employing successive approximation register (SAR)-based zooming and extended counting (EC) schemes to achieve programmable trade-off capability of resolution ...
Byungjoo Oh +2 more
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Exploiting Smallest Error to Calibrate Non-Linearity in SAR Adcs [PDF]
IEEE Access, 2018 This paper presents a statistics-optimized organization technique to achieve better element matching in successive approximation register (SAR) analog-to-digital converter (ADC) in smart sensor systems.
Hua Fan +7 more
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A 1.2-V 7.76-ENOB 1-MS/s single-ended SAR ADC in 65-nm CMOS for biomedical applications [PDF]
Scientific ReportsA successive approximation register analog-to-digital converter (SAR ADC) is a promising approach used in biomedical applications due to its energy-efficiency architecture with less complex hardware implementation. The core building blocks of SAR ADC are
Kawther I. Arafa +4 more
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A Phase-Adjustable Noise-Shaping SAR ADC for Mitigating Parasitic Capacitance Effects from PIP Capacitors [PDF]
SensorsHigh parasitic capacitance from poly-insulator-poly capacitors in complementary metal oxide semiconductor (CMOS) processes presents a major bottleneck to achieving high-resolution successive approximation register (SAR) analog-to-digital converters (ADCs)
Xuelong Ouyang +4 more
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Reconfigurable Successive Approximation Register ADC and SAR-Assisted Pipeline ADC
SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, 2021 The paper proposes an analog to digital converter (ADC) which is reconfigurable and it consists of successive approximation register (SAR) ADC and SAR-Assisted pipeline ADC that can improve the resolution and conversion time based on the application. This reconfigurable ADC is designed to obtain an 8-bit resolution with low conversion time, a 16-bit (8-
Harsh Sawardekar, Jayamala Adsul
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Low-Power Switching Scheme with Quarter Reference Voltage Sources for SAR ADCs [PDF]
Journal of Electromagnetic Engineering and Science, 2022 In this paper, an energy-efficient switching scheme with additional quarter-reference voltage sources in a successive approximation register (SAR) analog-to-digital converter (ADC) is proposed for a low power and small area device for frequency modulated
Hyun-Yeop Lee +7 more
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