Title
Power efficient SAR ADC with optimized settling technique
Abstract
This paper presents a 12-bit 50-MS/s successive-approximation (SAR) analog-to digital (ADC) with high power efficiency. By splitting MSB capacitors an efficient step switching scheme is proposed to reduce average switching energy of the capacitive DAC by 93.75% as compared to conventional method. The settling time is partially optimized in half of the conversion steps. Prototype is designed in a 65-nm CMOS technology and the power consumption is 2.0mW under a 1.2-V power supply.
Year
DOI
Venue
2013
10.1109/MWSCAS.2013.6674858
Circuits and Systems
Keywords
Field
DocType
step switching,cmos integrated circuits,power efficient sar adc,power consumption,power 2.0 mw,analogue-digital conversion,voltage 1.2 v,size 65 nm,successive-approximation,low-power electronics,capacitors,msb capacitors,capacitive dac,cmos technology,optimized settling,word length 12 bit,digital-analogue conversion,analog-to digital,low power electronics
Settling,Electrical efficiency,Capacitor,Settling time,Computer science,Electronic engineering,CMOS,Capacitive sensing,Successive approximation ADC,Electrical engineering,Low-power electronics
Conference
Volume
Issue
ISSN
null
null
1548-3746
Citations 
PageRank 
References 
1
0.39
4
Authors
6
Name
Order
Citations
PageRank
Weiru Gu171.19
Hao Zhou223.44
Tao Lin310.39
Zhenyu Wang44129.53
Fan Ye53421.14
Junyan Ren615441.40