A 150 GHz Amplifier With 8 dB Gain and+6 dBm Psat in Digital 65 nm CMOS Using Dummy-Prefilled Microstrip Lines

被引:64
作者
Seo, Munkyo [1 ]
Jagannathan, Basanth [2 ]
Pekarik, John [3 ]
Rodwell, Mark J. W. [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Elect & Comp Engn, Santa Barbara, CA 93106 USA
[2] IBM SRDC, Hopewell Jct, NY 12533 USA
[3] ST Microelect, Crolles, France
关键词
150 GHz amplifier; 65; nm; amplifiers; CMOS millimeter-wave integrated circuits; dummy modeling; matching loss; metal filling; millimeter-wave integrated circuits; MMICs; pattern density rules; silicon; transmission lines; LOW-NOISE AMPLIFIERS; POWER-AMPLIFIER; WAVE; CIRCUITS; DEVICES; DESIGN;
D O I
10.1109/JSSC.2009.2032273
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A 150 GHz amplifier in digital 65 nm CMOS process is presented. Matching loss is reduced and bandwidth extended by simplistic topology: no dc-block capacitor, shunt-only tuning and radial stubs for ac ground. Dummy-prefilled microstrip lines, with explicit yet efficient dummy modeling, are used as a compact, density-rule compliant matching element. Transistor layout with parallel gate feed yields 5.7 dB of MSG at 150 GHz. Measurement shows the amplifier exhibits 8.2 dB of gain, 6.3 dBm of P-sat, 1.5 dBm of P-1dB and 27 GHz of 3 dB bandwidth, while consuming 25.5 mW at 1.1 V. The dummy-prefilled microstrip line exhibits Q(TL) congruent to 12 up to 200 GHz.
引用
收藏
页码:3410 / 3421
页数:12
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