DocumentCode
2662155
Title
A reconfigurable mostly-digital ΔΣ ADC with a worst-case FOM of 160dB
Author
Taylor, Gerry ; Galton, Ian
Author_Institution
Analog Devices, San Diego, CA, USA
fYear
2012
fDate
13-15 June 2012
Firstpage
166
Lastpage
167
Abstract
A 0.075 mm2 65 nm CMOS VCO-based ΔΣ modulator ADC that operates from a single 0.9-1.2 V supply is presented. Its sample-rate, fs, is tunable from 1.3-2.4 GHz over which the SNDR spans 70-75 dB, the bandwidth spans 5-37.5 MHz, and the minimum SNDR + 10 log(bandwidth/power dissipation) figure of merit (FOM) is 160 dB.
Keywords
CMOS integrated circuits; delta-sigma modulation; voltage-controlled oscillators; CMOS VCO-based ΔΣ modulator ADC; FOM; frequency 1.3 GHz to 37.5 GHz; noise figure 70 dB to 160 dB; power dissipation; reconfigurable mostly-digital ΔΣ ADC; voltage 0.9 V to 1.2 V; Calibration; Delay; Frequency modulation; Integrated circuits; Quantization; USA Councils;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits (VLSIC), 2012 Symposium on
Conference_Location
Honolulu, HI
Print_ISBN
978-1-4673-0848-9
Electronic_ISBN
978-1-4673-0845-8
Type
conf
DOI
10.1109/VLSIC.2012.6243842
Filename
6243842
Link To Document