Result: WCDMA multicarrier receiver for base-station applications

Title:
WCDMA multicarrier receiver for base-station applications
Source:
2005 European solid state circuits conference (ESSCIRC)IEEE journal of solid-state circuits. 41(7):1542-1550
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2006.
Publication Year:
2006
Physical Description:
print, 13 ref
Original Material:
INIST-CNRS
Subject Terms:
Electronics, Electronique, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Electronique, Electronics, Electronique des semiconducteurs. Microélectronique. Optoélectronique. Dispositifs à l'état solide, Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices, Circuits intégrés, Integrated circuits, Circuits intégrés par fonction (dont mémoires et processeurs), Integrated circuits by function (including memories and processors), Circuits électriques, optiques et optoélectroniques, Electric, optical and optoelectronic circuits, Propriétés des circuits, Circuit properties, Circuits électroniques, Electronic circuits, Oscillateurs, résonateurs, synthétiseurs, Oscillators, resonators, synthetizers, Amplificateurs, Amplifiers, Convertisseurs de signal, Signal convertors, Accès multiple répartition code, Code division multiple access, Acceso múltiple división código, Alliage semiconducteur, Semiconductor alloys, Amplificateur faible bruit, Low noise amplifier, Amplificador bajo ruido, Circuit arithmétique, Arithmetic circuit, Circuito aritmético, Circuit intégré analogique, Analogue integrated circuits, Circuit intégré, Integrated circuit, Circuito integrado, Convertisseur AN, AD converter, Convertidor AN, Critère performance, Performance requirement, Criterio resultado, Diviseur, Divider, Divisor, Figure bruit, Noise figure, Figura ruido, Filtre passe bas, Low pass filter, Filtro paso bajo, Fréquence intermédiaire, Intermediate frequency, Frecuencia intermediaria, Gain, Ganancia, Haute performance, High performance, Alto rendimiento, Modèle ordre réduit, Reduced order model, Modelo orden reducido, Mélangeur, Mixer, Mezclador, Oscillateur local, Local oscillator, Oscilador local, Radiofréquence, Radiofrequency, Radiofrecuencia, Récepteur, Receiver, Receptor, Technologie BiCMOS, BiCMOS technology, Tecnología BiCMOS, Transmission large bande, Wide band transmission, Transmisión banda ancha, Analog integrated circuits, BiCMOS, base-station, radio frequency, receiver
Document Type:
Conference Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Electronic Circuit Design Laboratory, Helsinki University of Technology, 02150 Espoo, Finland
Nokia Research Center, 00180 Helsinki, Finland
Texas Instruments, 02150 Espoo, Finland
ISSN:
0018-9200
Rights:
Copyright 2006 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Electronics
Accession Number:
edscal.17962227
Database:
PASCAL Archive

Further Information

The multicarrier receiver IC described in this paper receives four adjacent WCDMA channels simultaneously in order to reduce the component count of a base-station. The receiver uses low-IF architecture and it is fabricated with a 0.25-μm SiGe BiCMOS process to meet the high-performance requirements set by the base-station application. The receiver includes a dual-input low-noise amplifier (LNA), quadrature mixers, a local-oscillator (LO) divider, IIP2 calibration circuits, 10-MHz low-pass filters, and ADC buffers. The receiver noise figures, measured over the downconverted WCDMA channels centered at 2.5-MHz and 7.5-MHz intermediate frequencies, are 3.0 dB and 2.6 dB, respectively. The receiver achieves 47-dB voltage gain and -12-dBm out-of-band IIP3 and consumes 535 mW from a 2.5-V supply.