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A compact millimeter-wave dual-mode ring filter using loaded capacitances in CMOS 0.25µm technology

机译:紧凑的毫米波双模环形滤波器,采用0.25μmCMOS技术的负载电容

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Two millimeter-wave dual-mode ring-based filters implemented in SiGe BiCMOS 0.25-μm technology are presented. Both filters are designed using specific synthesis. The nominal ring filter exhibits 13% of 3-dB fractional bandwidth (FBW3dB), 5.6 dB of insertion losses at 61 GHz for a footprint of 0.74 mm2. The modified filter is a capacitively loaded ring filter showing 11.9% of FBWW3dB, 5.0 dB insertion losses at 61.2 GHz with a footprint of 0.32 mm2. The modification allows a significant size reduction (2.3 times smaller) while maintaining equivalent electrical performance.
机译:介绍了采用SiGe BiCMOS0.25-μm技术实现的两个毫米波双模基于环的滤波器。两种滤波器均采用特定的综合设计。标称环形滤波器表现出13%的3-dB分数带宽(FBW3dB),在61 GHz时的插入损耗为5.6 dB,占位面积为0.74 mm2。修改后的滤波器是一个容性负载的环形滤波器,它显示了FBWW3dB的11.9%,在61.2 GHz时的插入损耗为5.0 dB,占位面积为0.32 mm2。修改后可以显着减小尺寸(缩小2.3倍),同时保持等效的电气性能。

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