Presentation 1996/9/26
A 1.9GHz Single-Chip RF Front-End GaAs MMIC
Masatoshi Nakayama, Noriko Ogata, Yasuo Mitsui, Hisahiro Yuura, Yutaka Yoshii, Kazuya Yamamoto, Kosei Maemura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A single-chip RF front-end GaAs MMIC for the 1.9GHz Japanese Personal Handy-phone System (PHS) is presented. RF circuits of a high power amplifier (HPA), a T/R switch (SW), two attenuators (ATTs), and a low-noise amplifier (LNA) are integrated, to with digital circuits of a negative voltage generator (NVG) for HPA and SW gate bias, and a logic circuit to control RF circuits. The HPA has an output power of 21.5dBm and a high efficiency of 35% with sufficient linearity. The T/R SW combined with receive step-ATT (0/20dB) has loss of 1.2dB (include ATT's loss). The LNA has a gain of 11dB with noise figure of 1.7dB. The IC needs only single voltage (+3V) DC power supply, and has logic interface to control each modes for TDMA/TDD scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PHS / RF Front-end / Single-chip / MMIC
Paper # MW96-86
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Conference Information
Committee MW
Conference Date 1996/9/26(1days)
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Paper Information
Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A 1.9GHz Single-Chip RF Front-End GaAs MMIC
Sub Title (in English)
Keyword(1) PHS
Keyword(2) RF Front-end
Keyword(3) Single-chip
Keyword(4) MMIC
1st Author's Name Masatoshi Nakayama
1st Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory()
2nd Author's Name Noriko Ogata
2nd Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
3rd Author's Name Yasuo Mitsui
3rd Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
4th Author's Name Hisahiro Yuura
4th Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
5th Author's Name Yutaka Yoshii
5th Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
6th Author's Name Kazuya Yamamoto
6th Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
7th Author's Name Kosei Maemura
7th Author's Affiliation Mitsubishi Electric Corporation Electro-Optics & Microwave Systems Laboratory
Date 1996/9/26
Paper # MW96-86
Volume (vol) vol.96
Number (no) 265
Page pp.pp.-
#Pages 6
Date of Issue