[PDF][PDF] 高精度音频Sigma-Delta 调制器综述
孙奥运， 温培旭， 邵淮先， 王桉楠， 鲁毅， 章飚， 曾永红… - 电子与信息学报, 2024 - jeit.ac.cn
Sigma-Delta (Σ-Δ) 模数转换器(ADC) 基于过采样和噪声整形技术, 可实现高分辨率,
具有无源器件匹配性要求低, 结构简单等特点. 在高精度音频领域, Σ-Δ ADC …
具有无源器件匹配性要求低, 结构简单等特点. 在高精度音频领域, Σ-Δ ADC …
Efficient Metastability Mitigation and Sub-Band Filtering in VCO-based EEG Recording
This brief proposes an efficient structure for electroencephalogram (EEG) signal recording. A
single-sample strategy is proposed to mitigate metastability issues in Voltage-Controlled …
single-sample strategy is proposed to mitigate metastability issues in Voltage-Controlled …
[HTML][HTML] A Review of High-Resolution Audio Sigma-Delta Modulator
SUN Aoyun, WEN Peixu, S Huaixian, W Annan, LU Yi… - 电子与信息学报, 2024 - jeit.ac.cn
Abstract Sigma-Delta (Σ-Δ) Analog-to-Digital Converter (ADC) is based on oversampling
and noise shaping techniques to achieve high-resolution, and is characterized by low …
and noise shaping techniques to achieve high-resolution, and is characterized by low …
A Two-step Linear-Exponential Incremental ADC with Slope Extended Counting
Y Pan, Q Wang, K Chen, B Cai, J Qian… - … on Circuits and …, 2023 - ieeexplore.ieee.org
Two-step linear-exponential architectures can be applied to incremental ADCs (IADC) to
achieve high resolution. In the first step, the ADC works as a normal first-order IADC while, in …
achieve high resolution. In the first step, the ADC works as a normal first-order IADC while, in …
A CT DSM with DAC Scaling Technique for Direct Neural Recording Front-End
Y Liu, J Pan, L Qi - 2023 IEEE 15th International Conference on …, 2023 - ieeexplore.ieee.org
Closed-loop neural detection systems pose significant design challenges to neural
recording interface circuits. The interface needs to satisfy the required resolution and power …
recording interface circuits. The interface needs to satisfy the required resolution and power …
A Zoom Architecture Using Linear-Exponential Incremental ADC
Q Wang, K Chen, L Qi - 2023 21st IEEE Interregional NEWCAS …, 2023 - ieeexplore.ieee.org
This paper presents a zoom linear-exponential incremental analog-to-digital convertor (LE-
IADC). A two-phase LE-IADC using second-order noise coupling (NC) is employed as the …
IADC). A two-phase LE-IADC using second-order noise coupling (NC) is employed as the …
A Two-Phase Linear-Exponential Incremental ADC with Second-order Noise Coupling
Q Wang, Y Pan, K Chen, Y Lin… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
This paper presents a two-phase linear-exponential incremental analog-to-digital converter
(IADC) with using second-order noise coupling (NC). In the first phase, it works as a first …
(IADC) with using second-order noise coupling (NC). In the first phase, it works as a first …