DocumentCode
3466128
Title
A 108dB SNR 1.1mW Oversampling Audio DAC with a Three-Level DEM Technique
Author
Nguyen, Khiem ; Bandyopadhyay, Abhishek ; Adams, Bob ; Sweetland, Karl ; Baginski, Paul
Author_Institution
Analog Devices, Wilmington, MA
fYear
2008
fDate
3-7 Feb. 2008
Firstpage
488
Lastpage
630
Abstract
Previously reported multi-bit oversampling DeltaSigma audio DACs use 2-level (+1, -1) unit elements in either switched-capacitor or current-steering form. This paper presents a low-power audio DAC that uses a 3-level current-steering unit element architecture.
Keywords
audio signal processing; digital-analogue conversion; 3-level current-steering unit element architecture; low-power audio DAC; multibit oversampling DeltaSigma audio DAC; oversampling audio DAC; switched-capacitor; three-level DEM technique; Clocks; Current density; Error analysis; Filters; Interpolation; Noise shaping; Signal to noise ratio; Switches; Switching circuits; Voltage;
fLanguage
English
Publisher
ieee
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
Type
conf
DOI
10.1109/ISSCC.2008.4523270
Filename
4523270
Link To Document