This paper discusses non-ideal issues in a fully passive noise shaping successive approximation register analog-to-digital converter. The fully passive noise shaping techniques are realized by switches and capacitors without operational amplifiers to be scalable and power efficient. However, some non-ideal issues, such as parasitic capacitance, comparator noise, thermal noise, will affect the performance of the noise shaping and then degrade the final achievable resolution. This paper analyzes the effects of the main non-ideal issues and provides the design reference for fully passive noise shaping techniques. The analysis is based on 2nd order fully passive noise shaping SAR ADC with an 8-bit architecture and an OSR of 4.
Zhijie CHEN
Beijing University of Technology
Peiyuan WAN
Beijing University of Technology
Ning LI
Sophia University
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Zhijie CHEN, Peiyuan WAN, Ning LI, "Non-Ideal Issues Analysis in a Fully Passive Noise Shaping SAR ADC" in IEICE TRANSACTIONS on Electronics,
vol. E102-C, no. 7, pp. 538-546, July 2019, doi: 10.1587/transele.2018CTP0003.
Abstract: This paper discusses non-ideal issues in a fully passive noise shaping successive approximation register analog-to-digital converter. The fully passive noise shaping techniques are realized by switches and capacitors without operational amplifiers to be scalable and power efficient. However, some non-ideal issues, such as parasitic capacitance, comparator noise, thermal noise, will affect the performance of the noise shaping and then degrade the final achievable resolution. This paper analyzes the effects of the main non-ideal issues and provides the design reference for fully passive noise shaping techniques. The analysis is based on 2nd order fully passive noise shaping SAR ADC with an 8-bit architecture and an OSR of 4.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.2018CTP0003/_p
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@ARTICLE{e102-c_7_538,
author={Zhijie CHEN, Peiyuan WAN, Ning LI, },
journal={IEICE TRANSACTIONS on Electronics},
title={Non-Ideal Issues Analysis in a Fully Passive Noise Shaping SAR ADC},
year={2019},
volume={E102-C},
number={7},
pages={538-546},
abstract={This paper discusses non-ideal issues in a fully passive noise shaping successive approximation register analog-to-digital converter. The fully passive noise shaping techniques are realized by switches and capacitors without operational amplifiers to be scalable and power efficient. However, some non-ideal issues, such as parasitic capacitance, comparator noise, thermal noise, will affect the performance of the noise shaping and then degrade the final achievable resolution. This paper analyzes the effects of the main non-ideal issues and provides the design reference for fully passive noise shaping techniques. The analysis is based on 2nd order fully passive noise shaping SAR ADC with an 8-bit architecture and an OSR of 4.},
keywords={},
doi={10.1587/transele.2018CTP0003},
ISSN={1745-1353},
month={July},}
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TY - JOUR
TI - Non-Ideal Issues Analysis in a Fully Passive Noise Shaping SAR ADC
T2 - IEICE TRANSACTIONS on Electronics
SP - 538
EP - 546
AU - Zhijie CHEN
AU - Peiyuan WAN
AU - Ning LI
PY - 2019
DO - 10.1587/transele.2018CTP0003
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E102-C
IS - 7
JA - IEICE TRANSACTIONS on Electronics
Y1 - July 2019
AB - This paper discusses non-ideal issues in a fully passive noise shaping successive approximation register analog-to-digital converter. The fully passive noise shaping techniques are realized by switches and capacitors without operational amplifiers to be scalable and power efficient. However, some non-ideal issues, such as parasitic capacitance, comparator noise, thermal noise, will affect the performance of the noise shaping and then degrade the final achievable resolution. This paper analyzes the effects of the main non-ideal issues and provides the design reference for fully passive noise shaping techniques. The analysis is based on 2nd order fully passive noise shaping SAR ADC with an 8-bit architecture and an OSR of 4.
ER -