SESSION 5 - Wireless RF and mm-Wave Receiver Techniques.pdf

1、ISSCC 2024SESSION 5Wireless RF and mm-Wave Receiver Techniques5-1:A 5-to-16GHz Reconfigurable Quadrature Receiverwith 50%Duty-Cycle LO and IQ-Leakage Suppression 2024 IEEE International Solid-State Circuits Conference1 of 43A 5-16GHz Reconfigurable Quadrature Receiver with 50%Duty-Cycle LO and IQ-Le

2、akage SuppressionHao Xu1,2,Junyan Bi1,Tenghao Zou1,Weitao He1,Yaxin Zeng1,Junjie Gu1,Ziyang Jiao1,Shubin Liu3,Zhangming Zhu3,Na Yan1,21Fudan University,Shanghai,China 2Jiashan-Fudan Joint Research Institute,Jiaxing,China 3Xidian University,Xian,China 5-1:A 5-to-16GHz Reconfigurable Quadrature Receiv

3、er with 50%Duty-Cycle LO and IQ-Leakage Suppression 2024 IEEE International Solid-State Circuits Conference2 of 43Outline Motivation&Backgrounds Proposed RX architectureWide band low noise RF front-endMulti-phase clock generation circuitryWideband tunable analog basebandImproved I-Q isolation with s

4、eparate Gm Measurement result Conclusions5-1:A 5-to-16GHz Reconfigurable Quadrature Receiver with 50%Duty-Cycle LO and IQ-Leakage Suppression 2024 IEEE International Solid-State Circuits Conference3 of 43Challenges of Multi-Function RF ReceiverVery wide frequency coverage rangeTrade-offs of power/ga

5、in/noise in RF front-endPower hungry on-chip multi-phase clock generationVery wide signal bandwidth Baseband power consumption grows quasi linearly with signal bandwidthDesired reconfigurability complicates designM.Agiwal et al.,2016RFINADCADCDSPLNACLKIN2N Phase fLODividerNfLO5-1:A 5-to-16GHz Reconf

6、igurable Quadrature Receiver with 50%Duty-Cycle LO and IQ-Leakage Suppression 2024 IEEE International Solid-State Circuits Conference4 of 43Outline Motivation&Backgrounds Proposed RX architectureWide band low noise RF front-endMulti-phase clock generation circuitryWideband tunable analog basebandImp