Energy-efficient DAC switching scheme with operation-mode configurability for SAR ADCs

Autor: Xiaolong Yang, Yong Wang, Liangbo Xie, Wei Nie, Mu Zhou
Rok vydání: 2019
Předmět:
Zdroj: Analog Integrated Circuits and Signal Processing. 101:169-173
ISSN: 1573-1979
0925-1030
Popis: An energy-efficient digital-to-analogue converter switching scheme with operation-mode configurability is proposed for successive approximation register (SAR) analogue-to-digital converters (ADCs). The operation-mode configurability of the SAR ADC is realized by utilizing the single-side switching method, which can achieve operation-mode change between differential mode and single-ended mode. Compared to conventional scheme, the proposed switching scheme improves the energy-efficiency by 99.23% and 96.9% for differential mode and single-ended mode, respectively.
Databáze: OpenAIRE