A 0.6-V 38-nW 9.4-ENOB 20-kS/s SAR ADC in 0.18- CMOS for Medical Implant Devices

Z Zhu, Y Liang - IEEE Transactions on Circuits and Systems I …, 2015 - ieeexplore.ieee.org
This paper presents a 10-bit ultra-low power successive approximation register (SAR)
analog-to-digital converter (ADC) for implantable medical devices. To achieve the nanowatt …

A 10b/12b 40 kS/s SAR ADC with data-driven noise reduction achieving up to 10.1 b ENOB at 2.2 fJ/conversion-step

P Harpe, E Cantatore… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
This paper presents a power-efficient 10/12 bit 40 kS/s SAR ADC for sensor applications. It
supports resolutions of 10 and 12 bit and sample rates from DC up to 40 kS/s to …

A 2.2/2.7 fJ/conversion-step 10/12b 40kS/s SAR ADC with data-driven noise reduction

P Harpe, E Cantatore… - 2013 IEEE international …, 2013 - ieeexplore.ieee.org
Low-power sensor applications eg for environmental monitoring, bio-potential recording,
and wireless autonomous sensor networks require highly power-efficient ADCs, typically …

A 0.3 V 10-bit 1.17 f SAR ADC with merge and split switching in 90 nm CMOS

JY Lin, CC Hsieh - IEEE Transactions on Circuits and Systems I …, 2014 - ieeexplore.ieee.org
This paper presents a 10-bit ultra-low voltage energy-efficient SAR ADC. The proposed
merge-and-split (MS) switching effectively reduces DAC switching energy by 83% compared …

A 2.4-to-5.2 fJ/conversion-step 10b 0.5-to-4MS/s SAR ADC with charge-average switching DAC in 90nm CMOS

CY Liou, CC Hsieh - 2013 IEEE international solid-state circuits …, 2013 - ieeexplore.ieee.org
In this paper, a 10b 0.5-to-4MS/s asynchronous SAR ADC is proposed and prototyped in
90nm CMOS. The supply voltage is scaled down appropriately (0.4 to 0.7 V) for different …

A 0.3-V CMOS biofuel-cell-powered wireless glucose/lactate biosensing system

AF Yeknami, X Wang, I Jeerapan… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a self-powered wireless physiochemical sensing system for monitoring
of glucose or lactate in bodily fluids. The biosensor chip consists of a duty-cycled biofuel cell …

A 0.44-fJ/conversion-step 11-bit 600-kS/s SAR ADC with semi-resting DAC

SE Hsieh, CC Hsieh - IEEE Journal of Solid-State Circuits, 2018 - ieeexplore.ieee.org
This paper presents an 11-bit ultralow voltage energy efficient successive approximation
register (SAR) analog-to-digital converter (ADC). With the proposed semi-resting (SR) digital …

A 0.003 mm 10 b 240 MS/s 0.7 mW SAR ADC in 28 nm CMOS With Digital Error Correction and Correlated-Reversed Switching

JH Tsai, HH Wang, YC Yen, CM Lai… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
This paper describes a single-channel, calibration-free Successive-Approximation-Register
(SAR) ADC with a resolution of 10 bits at 240 MS/s. A DAC switching technique and an …

A 2.02–5.16 fJ/conversion step 10 bit hybrid coarse-fine SAR ADC with time-domain quantizer in 90 nm CMOS

YJ Chen, KH Chang, CC Hsieh - IEEE Journal of Solid-State …, 2015 - ieeexplore.ieee.org
This paper presents an ultra-low-voltage and power-efficient 10 bit hybrid successive
approximation register (SAR) analog-to-digital converter (ADC). For reducing the digital-to …

An 8-bit single-ended ultra-low-power SAR ADC with a novel DAC switching method and a counter-based digital control circuitry

W Hu, YT Liu, T Nguyen, DYC Lie… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper proposes a design of ultra-low-power successive approximation register (SAR)
analog-to-digital converters (ADC) specially optimized for very low frequency biosensor …