Presentation 1996/1/18
3.4V Operation Power Amplifier Multi-chip IC's for Digital Cellular Phone
yasuaki Hasegawa, yukinori Ogata, keiko Yamaguchi, naotaka Iwata, mikio kanamori, tomohiro Itoh,
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Abstract(in English) GaAs power multi-chip IC (MCIC) operating at 3.4V for digital cellular phone has been developed. This MCIC employs a double-doped heterojunction FET (HJFET). The MCICs can deliver an output power over 31.2dBm with a power-added efficiency of 46% from 1429 to 1453MHz. And this MCIC has low distortion, the adjacent channel interference of the π/4-shift QPSK signal is -53dBc at the +50KHz apart from the center frequency. The volume of the MCIC is only 0.4cc, half that of conventional power MCICs, These MCICs will contribute to realization of compact cellular phones.
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Paper # ED95-164,MW95-149,ICD95-220
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Committee ED
Conference Date 1996/1/18(1days)
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Registration To Electron Devices (ED)
Language JPN
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Title (in English) 3.4V Operation Power Amplifier Multi-chip IC's for Digital Cellular Phone
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1st Author's Name yasuaki Hasegawa
1st Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation()
2nd Author's Name yukinori Ogata
2nd Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation
3rd Author's Name keiko Yamaguchi
3rd Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation
4th Author's Name naotaka Iwata
4th Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation
5th Author's Name mikio kanamori
5th Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation
6th Author's Name tomohiro Itoh
6th Author's Affiliation Compound Semiconductor Device Division NEC Corporation:Kansai Electronics Research Laboratories NEC Corporation:ULSl Device Development Laboratories NEC Corporation
Date 1996/1/18
Paper # ED95-164,MW95-149,ICD95-220
Volume (vol) vol.95
Number (no) 449
Page pp.pp.-
#Pages 5
Date of Issue