A broadband millimeter-wave passive CMOS down-converter

A broadband millimeter-wave passive CMOS down-converter
复制标题

一种宽带毫米波无源CMOS下变频器

DOI:
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发表时间:
2012
期刊:
2012 IEEE Radio Frequency Integrated Circuits Symposium
影响因子:
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通讯作者:
D. Manstretta
D. Manstretta
中科院分区:
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文献类型:
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作者:
A. Moroni;D. Manstretta

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一种适用于正交直接转换毫米波接收机的功率匹配无源混频器已集成在65 nm的CMOS工艺中。介绍了一种简单的宽带匹配网络的设计。在49到67 GI3z的频段内,受片外驱动LO放大器的限制,测量到的下转换增益在10到13分贝之间。在相同的带宽内,|s11|保持在-12分贝以下。1.2V电源的功耗为14 mW。
A power-matched passive mixer suitable for a quadrature direct-conversion mm-wave receiver has been integrated in a 65nm CMOS technology. The design of a simple broadband matching network is presented. Measured down-conversion gain is between 10 and 13 dB in the band from 49 to 67 GI3z, limited by the off-chip driving LO amplifier. In the same bandwidth |s11| remains below -12 dB. Power dissipation is 14 mW from a 1.2V supply.