Title :
A Continuous Time ΔΣ ADC for Voice Coding with 92dB DR in 45nm CMOS
Author :
Dörrer, Lukas ; Kuttner, Franz ; Santner, Andreas ; Kropf, Claus ; Puaschitz, Thomas ; Hartig, Thomas ; Punzenberger, Manfred
Author_Institution :
Infineon Technol., Villach
Abstract :
This paper wants to clarify the important design parameters of the 45 nm process like matching, flicker noise, and offset from an analog designers´ point of view. This paper describes a continuous time DeltaSigma ADC for voice coding applications.
Keywords :
CMOS integrated circuits; audio coding; circuit feedback; continuous time systems; delta-sigma modulation; flicker noise; CMOS technology; analog-digital convertors; continuous time delta-sigma modulators; feedback topology; flicker noise; size 45 nm; voice coding; 1f noise; CMOS process; CMOS technology; Choppers; Circuits; Dynamic range; Filters; Frequency; Low voltage; Semiconductor device noise;
Conference_Titel :
Solid-State Circuits Conference, 2008. ISSCC 2008. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-4244-2010-0
Electronic_ISBN :
978-1-4244-2011-7
DOI :
10.1109/ISSCC.2008.4523277
