800 MHz-band front-end MCM for antenna diversity type mobile communication handset terminals

Noriharu Suematsu, Kenji Hiroshige, Atsushi Sakai, Kousei Maemura, Nobuyuki Kasai, Yoshitada Iyama, Osami Ishida

Research output: Contribution to conferencePaperpeer-review

3 Citations (Scopus)

Abstract

An 800 MHz-band front-end Multi-Chip Module (MCM) was developed for antenna diversity type handset terminals of Japanese personal digital cellular systems (PDC). This module includes a dual input GaAs FET low noise amplifier (LNA) with switching function, a SAW filter and a GaAs dual-gate FET mixer. Since the dual input LNA works as two independent LNAs and a SPDT switch, very small size and low production cost front-end MCM can be obtained. The package size of this MCM is 0.13 cc. With -10 dBm local input power and supplied d.c. current of 4.0 mA and d.c.voltage of 3 V, noise figure of 3.2 dB and conversion gain of 22.5 dB were obtained.

Original languageEnglish
Pages167-170
Number of pages4
Publication statusPublished - 1997
EventProceedings of the 1997 IEEE MTT-S International Topical Symposium on Technologies for Wireless Applications - Vancouver, BC, Can
Duration: 1997 Feb 231997 Feb 26

Conference

ConferenceProceedings of the 1997 IEEE MTT-S International Topical Symposium on Technologies for Wireless Applications
CityVancouver, BC, Can
Period97/2/2397/2/26

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