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DAC3283数据手册中Figure34中frame脉冲信号的sample包含几个bit呢

如下图所示,是8bit 还是32bit呢?

  • 您好,

    一个帧周期对应于8个样本,一个样本包含16-bit I-data and 16-bit Q-data,所以一个sample包含32bit。DAC的D[7:0]P/N是8-Bit Input LVDS Data Bus,所以一个sample要传4次,I-data 两次, Q-data两次。