Presentation | 1999/1/20 A 28GHz/120mW GaAs 256/258 Dual-Modulus Prescaler IC with 0.1-μm Double-Deck-Shaped(DDS)Gate E/D-HJFETs Shigeki Wada, Tadashi Maeda, Masatoshi Tokushima, Jin Yamazaki, Masaoki Ishikawa, Masahiro Fujii, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We have developed 0.1-μm double-deck-shaped(DDS)gate enhancement-mode(E)and depletion-mode(D)heterojunction(HJ)FET technology based upon an all-dry-etching process, which enables high current-gain cut-off frequencies(f_T)in both E- and D-mode FETs above 100 GHz. We also report the first 256/258 dual-modulus prescaler IC operating above 20 GHz with low power consumption. The prescaler IC has a pulse swallow counter-type architecture, which consists of quasi-differential switch flip-flops(QD-FFs)as the basic circuit architecture and a source-coupled push-pull circuit(SCC)as the input buffer circuit. Obtained maximum input frequency for the prescaler was 28 GHz with power consumption of 120 mW at a supply voltage of 1.0 V. This power consumption is about 1/50 of the value extrapolated from ones reported for prescalers. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Hetero-Junction FET(HJFET) / GaAs / T-shaped Gate / DCFL / Flip-Flop / Dual-Modulus Prescaler |
Paper # | ED98-195,MW98-158,ICD98-262 |
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Conference Information | |
Committee | MW |
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Conference Date | 1999/1/20(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
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Paper Information | |
Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A 28GHz/120mW GaAs 256/258 Dual-Modulus Prescaler IC with 0.1-μm Double-Deck-Shaped(DDS)Gate E/D-HJFETs |
Sub Title (in English) | |
Keyword(1) | Hetero-Junction FET(HJFET) |
Keyword(2) | GaAs |
Keyword(3) | T-shaped Gate |
Keyword(4) | DCFL |
Keyword(5) | Flip-Flop |
Keyword(6) | Dual-Modulus Prescaler |
1st Author's Name | Shigeki Wada |
1st Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory() |
2nd Author's Name | Tadashi Maeda |
2nd Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory |
3rd Author's Name | Masatoshi Tokushima |
3rd Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory |
4th Author's Name | Jin Yamazaki |
4th Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory |
5th Author's Name | Masaoki Ishikawa |
5th Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory |
6th Author's Name | Masahiro Fujii |
6th Author's Affiliation | NEC Corporation Optoelectronics and High Frequency Device Research Laboratory |
Date | 1999/1/20 |
Paper # | ED98-195,MW98-158,ICD98-262 |
Volume (vol) | vol.98 |
Number (no) | 520 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |