Title :
A Low-Power VCO based ADC with asynchronous sigma-delta modulator in 65nm CMOS
Author :
Jili Zhang ; Chenluan Wang ; Shengxi Diao ; Fujiang Lin
Author_Institution :
Dept. of Electron. Sci. & Tech., Univ. of Sci. & Technol. of China, Hefei, China
Abstract :
This paper presents a low power VCO based ADC with asynchronous sigma-delta modulator (ASDM). A prototype is designed in 65nm CMOS technology with a measured performance of 54.3dB SNDR and 68dB SFDR over 8MHz bandwidth while consuming 2.8mW from a 1.2V supply.
Keywords :
CMOS digital integrated circuits; asynchronous circuits; low-power electronics; modulators; sigma-delta modulation; voltage-controlled oscillators; ASDM; CMOS technology; asynchronous sigma-delta modulator; bandwidth 8 MHz; low-power VCO based ADC; power 2.8 mW; size 65 nm; voltage 1.2 V;
Conference_Titel :
Design Automation Conference (ASP-DAC), 2015 20th Asia and South Pacific
Conference_Location :
Chiba
Print_ISBN :
978-1-4799-7790-1
DOI :
10.1109/ASPDAC.2015.7058975
