DocumentCode
3252430
Title
Mixed-mode input feedforward delta-sigma modulator
Author
Gharbiya, Ahmed ; Johns, D.A.
Author_Institution
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont.
fYear
2005
fDate
7-10 Aug. 2005
Firstpage
688
Abstract
A delta-sigma modulator using a mixed-mode feedforward path is proposed. The new modulator retains the conventional input feedforward structure advantages and adds to them the elimination of the analog adder at the quantizer input and improved signal-to-noise ratio. The new modulator requires an extra quantizer and digital circuits
Keywords
adders; delta-sigma modulation; mixed analogue-digital integrated circuits; quantisation (signal); analog adder; digital circuits; mixed-mode input feedforward delta-sigma modulator; quantizer input; Adders; Bandwidth; CMOS technology; Delta modulation; Digital modulation; Educational institutions; Harmonic distortion; Quantization; Topology; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2005. 48th Midwest Symposium on
Conference_Location
Covington, KY
Print_ISBN
0-7803-9197-7
Type
conf
DOI
10.1109/MWSCAS.2005.1594194
Filename
1594194
Link To Document