公开(公告)号：US20150303887A1

公开(公告)日：2015-10-22

申请号：US14258634

申请日：2014-04-22

Applicant: Analog Devices Technology

Inventor： EBERHARD BRUNNER ,  JEFF VENUTI

IPC: H03G3/30 ,  H03F3/19 ,  H03F3/45

CPC classification number: H03G3/3042 ,  H03F3/19 ,  H03F3/4508 ,  H03F2200/336 ,  H03F2200/451 ,  H03F2203/45116 ,  H03F2203/45154 ,  H03F2203/45306 ,  H03G1/0023

Abstract: A system has a baseband gain stage to receive incoming in-phase and quadrature voltage signals and output in-phase and quadrature current signals, a mixer core arranged to receive the in-phase and quadrature current signals and output radio frequency signals, and a variable gain amplifier to receive the radio frequency signals and produce a broadband radio signal.

Abstract translation: 系统具有基带增益级，用于接收输入的同相和正交电压信号并输出​​同相和正交电流信号，混频器核被布置成接收同相和正交电流信号并输出​​射频信号，以及变量 增益放大器接收射频信号并产生宽带无线电信号。