研制了一种小体积的S频段射频收发系统级封装(SIP)模块,内部集成了基于多种工艺的器件。模块接收通道一次变频,发射通道二次变频,内部集成中频和射频本振信号源。模块采用双腔结构,不同腔体之间通过绝缘子进行垂直互连,大大减小了模块体...研制了一种小体积的S频段射频收发系统级封装(SIP)模块,内部集成了基于多种工艺的器件。模块接收通道一次变频,发射通道二次变频,内部集成中频和射频本振信号源。模块采用双腔结构,不同腔体之间通过绝缘子进行垂直互连,大大减小了模块体积,模块体积为40 mm×40 mm×10 mm。模块采用正向设计,其主要指标的测试结果为:接收通道动态范围-100^-40 d Bm,输出信号0~2 d Bm,噪声系数小于等于2.8 d B,带外抑制大于等于50 d Bc;发射通道输出信号大于等于2d Bm,二次、三次谐波抑制大于等于60 d Bc,杂波抑制大于等于55 d Bc,相位噪声在1 k Hz和10 k Hz处分别小于等于-82 d Bc/Hz和-91 d Bc/Hz。实测结果与仿真结果基本一致。展开更多
In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed ...In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed and produced the clock distribution and the local oscillator board using the AD9858 and AD9510 chips.The results show that the phase noise of the local oscillator signal is lower than 100dBc/Hz with 50 kHz offset.展开更多
文摘研制了一种小体积的S频段射频收发系统级封装(SIP)模块,内部集成了基于多种工艺的器件。模块接收通道一次变频,发射通道二次变频,内部集成中频和射频本振信号源。模块采用双腔结构,不同腔体之间通过绝缘子进行垂直互连,大大减小了模块体积,模块体积为40 mm×40 mm×10 mm。模块采用正向设计,其主要指标的测试结果为:接收通道动态范围-100^-40 d Bm,输出信号0~2 d Bm,噪声系数小于等于2.8 d B,带外抑制大于等于50 d Bc;发射通道输出信号大于等于2d Bm,二次、三次谐波抑制大于等于60 d Bc,杂波抑制大于等于55 d Bc,相位噪声在1 k Hz和10 k Hz处分别小于等于-82 d Bc/Hz和-91 d Bc/Hz。实测结果与仿真结果基本一致。
基金Supported by Shanghai Synchrotron Radiation Facility
文摘In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed and produced the clock distribution and the local oscillator board using the AD9858 and AD9510 chips.The results show that the phase noise of the local oscillator signal is lower than 100dBc/Hz with 50 kHz offset.