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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/946246/dac39j84-spi-command-that-just-sends-out-a-sample-tone-to-confirm-dac-functionality
下午好！
我正在浏览此 DAC 的数据表、以查看是否有一个只输出音调的简单 SPI 命令、以便我可以确认某些功能？
谢谢！
Julia
Julia、
附加的文件具有寄存器写入、可使 DAC 输出一个1/4 DAC 时钟速率的音调。 这是使用课程混合器。
此致、
Jim
e2e.ti.com/.../Course_5F00_mixer_5F00_240MHZ_5F00_Fs_5F00_960MHz.cfg
谢谢！！！
