Oversampling ADC: A Review of Recent Design Trends

A Verreault, PV Cicek, A Robichaud - IEEE Access, 2024 - ieeexplore.ieee.org
Oversampling analog-to-digital converters (ADC) serve as the backbone of high-
performance, high-precision data interfaces, owing to their remarkable ability to filter out …

A 0.4-to-0.8 V 0.1-to-5 MS/s 10 b two-step SAR ADC with TDC-based fine quantizer in 40-nm CMOS

C Zhang, A Hu, D Liu, S Ma, H Li, Z **, J Liu… - Microelectronics …, 2023 - Elsevier
This paper presents an energy efficient two-step hybrid-domain successive approximation
register (SAR) analog-to-digital converter (ADC). Comparator offset calibration and kickback …

An input signal dependent 8-to-12 bit variable resolution SAR ADC with digitally implemented bit enhancement Logic

N Kandpal, A Singh, A Agarwal - AEU-International Journal of Electronics …, 2023 - Elsevier
This paper presents variable resolution SAR ADC with digitally implemented Bit
enhancement logic. Unlike conventional approaches, this work avoids complex hardware …

A reconfigurable 8-to-12-b 10-MS/s energy-efficient two-step ADC

X Li, Y Liang - Microelectronics Journal, 2023 - Elsevier
This paper proposes a reconfigurable and energy-efficient 8-to-12-bit 10 MS/s analog-to-
digital-converter (ADC), which adopts the SAR-TDC architecture to enhance the power …

A 24-kHz BW 90.5-dB SNDR 96-dB DR continuous-time delta-sigma modulator using FIR DAC feedback

R Wei, G Huang, W Hu, C Wei, H Lin - Microelectronics Journal, 2023 - Elsevier
This paper presents a single bit continuous time delta-sigma modulator (CTDSM) with finite
impulse response (FIR) feedback DAC designed for audio applications. By using FIR …

A non-pipelined ADC with a GM-R amplifier

W Hu, X Yan, H Cui, J Feng, Y Hu, J Hou, Z Li… - Microelectronics …, 2023 - Elsevier
Abstract AG MR amplifier is proposed as a residual amplifier to implement a 16-bit two-stage
non-pipelined ADC in intermittent signal acquisition applications. Unlike common capacitive …

A 18-bit 1-MS/s fully-differential SAR ADC with digital calibration achieving 96.1 dB SNDR

P Zhang, W Feng, P Zhao, Y Song - Microelectronics Journal, 2024 - Elsevier
This paper presents a 18-bit 1 MS/s fully-differential Successive-Approximation-Register
Analog-to-Digital Converter (SAR ADC) achieving an ENOB of 15.7-bit. To achieve higher …

A 28.9–38.8 μW dual-mode 10-bit column parallel single-slope ADC with minimum voltage feedback for CMOS image sensors

S Yuan, Z Li, S Yu, F Yin, X Tang - Microelectronics Journal, 2024 - Elsevier
A dual-mode low-power column parallel single-slope (SS) ADC incorporating Minimum
Voltage Feedback (MVF) is proposed for CMOS image sensors. When it works in low-power …

A 1.8 V 98.6 dB SNDR discrete-time CMOS delta-sigma ADC

C Wei, C Chen, G Huang, L Huang, R Wang… - Microelectronics …, 2024 - Elsevier
This paper introduces a discrete-time delta-sigma ADC for the Internet of Things (IoT)
applications. It utilizes second-order 4-bit successive approximation register (SAR) quantizer …

Analysis and design of a fourth-order ΣΔ ADC for MEMS digital gyroscope sensors

H Zhang, W Chen, L Yin, Q Fu - Microelectronics Journal, 2023 - Elsevier
This paper presents a fourth-order sigma-delta (ΣΔ) ADC applied to a micro-electro-
mechanical system (MEMS) gyroscope system. First, a system-level model of ΣΔ modulator …