A 70-MHz Bandwidth Time-Interleaved Noise-Shaping SAR-Assisted Delta-Sigma ADC With Digital Cross-Coupling in 28-nm CMOS

A 70-MHz Bandwidth Time-Interleaved Noise-Shaping SAR-Assisted Delta-Sigma ADC With Digital Cross-Coupling in 28-nm CMOS

This work presents a <inline-formula> <tex-math notation="LaTeX">$2\times $ </tex-math></inline-formula> time-interleaved (TI) delta-sigma modulator (DSM) analog-to-digital converter (ADC) leveraging a 6-b noise-coupled (NC) noise-shaping (NS) SAR quantizer. A novel...

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Bibliographic Details
Main Authors: Lucas Moura Santana, Ewout Martens, Jorge Lagos, Piet Wambacq, Jan Craninckx
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Open Journal of the Solid-State Circuits Society
Subjects:
Cascade-of-integrators with feedforward (CIFF)
delta-sigma modulation
discrete-time (DT) analog-to-digital converter (ADC)
oversampling ADC
ring amplification
Online Access:https://ieeexplore.ieee.org/document/10807254/
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