DocumentCode :
2083753
Title :
A direct conversion 4.9GHz to 5.925GHz OFDM receiver with Matched Non-Integer Quadrature LO
Author :
Madan, Nitin ; Burstein, Amit ; Park, Joshua ; Phillips, Kerry ; Feigin, Jeffrey
Author_Institution :
Skyworks Solutions Inc., Woburn, MA
fYear :
2008
fDate :
June 17 2008-April 17 2008
Firstpage :
589
Lastpage :
592
Abstract :
A direct conversion 4.9 GHz to 5.925 GHz OFDM receiver IC with non-integer matched quadrature LO that supports channel bandwidths from 1 MHz to 28 MHz is manufactured on Jazz 0.35 mum BiCMOS process. This chip has a noise figure less than 6 dB and Input P1 dB of greater than -14 dBm at maximum gain. The I/Q gain mismatch is less than 0.15 dB and phase error is less than 3degree without any calibration during manufacturing or feedback from baseband.
Keywords :
BiCMOS integrated circuits; MMIC oscillators; OFDM modulation; microwave receivers; radio receivers; BiCMOS process; MMIC oscillators; OFDM receiver; bandwidth 1 MHz to 28 MHz; direct conversion; frequency 4.9 GHz to 5.925 GHz; size 0.35 mum; 1f noise; Baseband; BiCMOS integrated circuits; Calibration; Distortion; Feedback; OFDM; Power harmonic filters; Radio frequency; Voltage-controlled oscillators; Architecture; DC Offset; Direct Conversion; OFDM; Quadrature; Receiver; WLAN; WiMax;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radio Frequency Integrated Circuits Symposium, 2008. RFIC 2008. IEEE
Conference_Location :
Atlanta, GA
ISSN :
1529-2517
Print_ISBN :
978-1-4244-1808-4
Electronic_ISBN :
1529-2517
Type :
conf
DOI :
10.1109/RFIC.2008.4561506
Filename :
4561506
Link To Document :
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