DocumentCode
3432079
Title
7.95mW 2.4GHz Fully-Integrated CMOS Integer N Frequency Synthesizer
Author
Mandal, Debashis ; Bhattacharyya, T.K.
Author_Institution
Dept. of Electron. & Electr. Commun. Eng., IIT Kharagpur
fYear
2007
fDate
6-10 Jan. 2007
Firstpage
156
Lastpage
164
Abstract
A fully-integrated, ZigBee standard compliant, frequency synthesizer in the frequency range of 2.4-2.4835 GHz with frequency resolution of 5MHz, is designed in 0.18mum epi-CMOS process and silicon performance is measured. Integer-N architecture is chosen for implementation. It consumes 7.95mW of power at 1.8V supply and core area is 0.75times0.65mm2. The measured phase-noises are -81.55dBc/Hz and -108.55dBc/Hz at 100kHz and 1MHz offset, respectively, with low settling time less than 25mus
Keywords
CMOS integrated circuits; frequency synthesizers; integrated circuit noise; phase noise; 0.18 micron; 2.4 to 2.4835 GHz; 5 MHz; 7.95 mW; ZigBee standard complaint; epi-CMOS process; fully-integrated CMOS integer N frequency synthesizer; integer-N architecture; phase noise; Charge pumps; Costs; Energy consumption; Filters; Frequency conversion; Frequency synthesizers; Phase frequency detector; Phase noise; Voltage-controlled oscillators; ZigBee;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Design, 2007. Held jointly with 6th International Conference on Embedded Systems., 20th International Conference on
Conference_Location
Bangalore
ISSN
1063-9667
Print_ISBN
0-7695-2762-0
Type
conf
DOI
10.1109/VLSID.2007.5
Filename
4092039
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