请问LMH6410引脚1(SDI)是否是增益控制信号输入脚,而引脚4(SDO)又是数据输出,这个不太明白,输出引脚有什么用呢?还有下图是数据表第6页的截图TBD是多少啊?
是下图红圈的数吗?但单位又不对。
还有个问题,是不是1脚输入在SCLK(14脚)控制下进行,也就是说串行增益控制信号最快变化率为50Mhz,即20ns控制信号可从a到b,不知这样理解对不对?
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