DocumentCode
2993774
Title
Multistage architectures for high resolution digital potentiometers
Author
Iacob, Radu H. ; Neagoe, Otilia ; Manolescu, Anca
Author_Institution
ON Semicond. Inc., Santa Clara, CA, USA
fYear
2009
fDate
9-10 July 2009
Firstpage
1
Lastpage
4
Abstract
Digital potentiometers are extensively used for digitally controlled adjustments in mixed-signal systems. The demand for higher resolution and increased tuning accuracy is driving the research efforts toward developing multistage potentiometer architectures that employ special techniques for achieving high precision with fewer components. This paper describes such architectures and techniques.
Keywords
circuit tuning; digital control; mixed analogue-digital integrated circuits; potentiometers; digital control; high resolution digital potentiometers; mixed-signal systems; multistage potentiometer architectures; tuning accuracy; Control systems; Digital control; Impedance; Operational amplifiers; Personal digital assistants; Potentiometers; Resistors; Sequences; Signal resolution; Switches;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Circuits and Systems, 2009. ISSCS 2009. International Symposium on
Conference_Location
Iasi
Print_ISBN
978-1-4244-3785-6
Electronic_ISBN
978-1-4244-3786-3
Type
conf
DOI
10.1109/ISSCS.2009.5206114
Filename
5206114
Link To Document