← 返回 JSSC 论文列表JSSC 2022第10期RF & Wireless40nm
A 76-Gbits 265-GHz CMOS Receiver With WR-34 Waveguide Interface Shinsuke Hara M
一款采用40nm CMOS工艺的265GHz接收器,通过WR-3.4波导接口实现76Gbit/s无线数据传输。
76Gbit/s, 265GHz, 16QAM
毫米波接收器CMOS工艺波导接口高速数据传输混频器优先设计
▸创新点1:采用混频器优先的接收器设计,显著简化了接收器架构,降低了噪声和损耗,同时提高了转换增益,实现了76 Gbit/s的高数据速率。
▸创新点2:设计了双谐振堆叠贴片波导过渡结构,实现了宽带操作,确保了信号在波导和PCB之间的高效传输,提升了系统整体性能。
▸创新点3:优化了芯片传输线设计,使其对芯片覆盖粘合剂的存在与否不敏感,确保了在不同测量条件下的稳定性和一致性,提高了测量精度。
▸创新点4:采用40-nm CMOS工艺,实现了高频接收器的集成,降低了制造成本,同时保持了高性能,为高频无线通信系统提供了经济高效的解决方案。
Abstract
A 76-Gbit/s 265-GHz CMOS receiver (RX)
modularized with a WR-3.4 waveguide interface is presented. It is
a mixer-first RX fabricated using a 40-nm CMOS technology.
The primary design focus is simplicity and the resulting low
noise and loss and high conversion gain (CG). To allow for both
on-wafer and packaged measurements,
ON-chip transmission
lines are designed such that their characteristics are relatively
insensitive to the presence or absence of adhesive covering the
chip. The RX chip is flip-