Other Parts Discussed in Thread: SN74LVC1G125
你好,如上回复,1/0.25ns 为什么等于400Mbps?
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你好,如上回复,1/0.25ns 为什么等于400Mbps?
您好,
图片中回复可能不是很准确,并在芯片数据手册上没有更多关于带宽的说明。
通常情况下,带宽(Bandwidth)定义为在将输入应用于通道上的源针(Sx)时,衰减小于3dB的频率范围,而输出在设备的漏针(Dx)处测量。
根据芯片产品网页,和 Selecting the Correct Texas Instruments Signal Switch (Rev. E) “Table A-12”,SN74CBTLV3125频率响应支持200MHZ.