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AFE5816: 采集不到信号波形

Part Number: AFE5816


1、AFE5816 采集不到信号波形?在设计中,我配置AEF5816为TGC模式,外部Rs选择为50欧姆,固定增益模式,40Mz采样。在测试过程中,FPGA已经能够收到正确的测试码,但是,无论我把增益调到多大,FPGA始终不能看到信号波形。

2、AFE5816能够能够失能衰减器吗?