What is the out of band suppression system of the two filters of the receiving channels in ADI9361 , tia_lpfand bb_lpf?
What is the out of band suppression system of the two filters of the receiving channels in ADI9361 , tia_lpfand bb_lpf?
AD9361对于带外的抑制主要是通过内部的模拟滤波器和FIR滤波器,模拟滤波器由BB LPF和Secondary LPF组成,分别是三阶巴特沃斯和单极点低通滤波器。FIR滤波器最高可以设置128阶