Title
A 4-10 Bit, 0.4-1 V Power Supply, Power Scalable Asynchronous Sar-Adc In 40 Nm-Cmos With Wide Supply Voltage Range Sar Controller
Abstract
This paper presents a wide range in supply voltage, resolution, and sampling rate asynchronous successive approximation register (SAR) analog-to-digital converter (ADC). The proposed differential flip-flop in SAR logic and high efficiency wide range delay element extend the flexibility of speed and resolution tradeoff. The ADC fabricated in 40 nm CMOS process covers 4-10 bit resolution and 0.4-1 V power supply range. The ADC achieved 49.8 dB SNDR and the peak FoM of 3.4 fJ/conv. with 160 kS/sec at 0.4 V single power supply voltage. At 10 bit mode and 1 V operation, up to 10 MS/s, the FoM is below 10 fJ/conv. while keeping ENOB of 8.7 bit.
Year
DOI
Venue
2013
10.1587/transfun.E96.A.443
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
analog-to-digital converter, successive approximation, asynchronous, differential flip-flop
Asynchronous communication,Control theory,Control theory,Voltage,CMOS,Electronic engineering,Analog-to-digital converter,Theoretical computer science,Successive approximation ADC,Mathematics,Switched-mode power supply,Scalability
Journal
Volume
Issue
ISSN
E96A
2
0916-8508
Citations 
PageRank 
References 
2
0.46
2
Authors
5
Name
Order
Citations
PageRank
Akira Shikata1779.08
Ryota Sekimoto2779.08
Kentaro Yoshioka3549.04
Tadahiro Kuroda4659213.23
Hiroki Ishikuro528552.15