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ADC161S626: F280039 & ADC161S626

Part Number: ADC161S626

用F280039C SPI 与外部AD芯片ADC161S626进行通信,需要18个CLK完成一次数据转换。

但是SPI可选择的数据格式最大就是16bit的word(16个CLK)。

如果用SPI CLK作为ADC161S626的转换时钟,如何产生18个CLK?还是我理解的有问题。

相关问题链接:ADC161S626: SPI Data is unstable - Data converters forum - Data converters - TI E2E support forums