Title
Design exploration of a 65 nm Sub-VT CMOS digital decimation filter chain
Abstract
This paper presents an analysis on energy dissipation of digital half-band filters operating in the sub-threshold (sub-VT) region with throughput and supply voltage constraints. A 12-bit filter is implemented along with various unfolded structures, used to form a decimation filter chain. The designs are synthesized in a 65 nm low-leakage CMOS technology with various threshold voltages. A sub-VT energy model is applied to characterize the designs in the sub-VT domain. The results show that the low-leakage standard-threshold technology is suitable for the required throughput range between 250 Ksamples/s and 2 Msamples/s, at a supply voltage of 260 mV. The total energy dissipation of the filter is 205 fJ per sample.
Year
DOI
Venue
2011
10.1109/ISCAS.2011.5937696
Circuits and Systems
Keywords
Field
DocType
CMOS digital integrated circuits,digital filters,design exploration,digital half-band filters,energy 205 fJ,energy dissipation,low-leakage standard-threshold technology,size 65 nm,sub-VT CMOS digital decimation filter chain,sub-VT energy model,sub-threshold region,supply voltage constraints,threshold voltage,voltage 260 mV,word length 12 bit
Logic gate,Decimation,Digital filter,Dissipation,Computer science,Voltage,Electronic engineering,CMOS,Throughput,Threshold voltage,Electrical engineering
Conference
ISSN
ISBN
Citations 
0271-4302 E-ISBN : 978-1-4244-9472-9
978-1-4244-9472-9
2
PageRank 
References 
Authors
0.52
2
5
Name
Order
Citations
PageRank
S. M. Yasser Sherazi1123.29
Peter Nilsson25910.04
Omer Can Akgun3436.98
Henrik Sjöland47721.81
Joachim Neves Rodrigues58318.00