DocumentCode
417960
Title
An 89dB low-power CMOS ΣΔ modulator for Bluetooth application
Author
Huang, Haibin ; El-Masry, Ezz I.
Author_Institution
Dept. of Electr. & Comput. Eng., Dalhousie Univ., Halifax, NS, Canada
Volume
1
fYear
2004
fDate
23-26 May 2004
Abstract
This paper presents a low-power CMOS ΣΔ modulator for a single-chip Bluetooth transceiver. It implements a low-power, fast-settling operational amplifier and can achieve 75 dB SNDR and 81 dB dynamic range over 1 MHz bandwidth. The design was fabricated using 0.18 μm CMOS process. The chip size is 0.63mm2 and the power dissipation is only 64 mW.
Keywords
Bluetooth; CMOS integrated circuits; low-power electronics; operational amplifiers; sigma-delta modulation; transceivers; ΣΔ modulator; 0.18 microns; 1 MHz; 64 mW; fast-settling operational amplifier; low-power CMOS; low-power operational amplifier; single-chip Bluetooth transceiver; Bluetooth; Circuit noise; Computational modeling; Control systems; Delta modulation; Mathematical model; Noise figure; Operational amplifiers; Semiconductor device modeling; Switching circuits;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
Print_ISBN
0-7803-8251-X
Type
conf
DOI
10.1109/ISCAS.2004.1328166
Filename
1328166
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