读CFR时序:
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您好,
看起来发送的数据格式没问题,建议参考数据手册12页重新检查一下SPI时序,特别是CS与SCLK的时间要求。
下面帖子请参考
ADS7853: Extra Receive Frame - Data converters forum - Data converters - TI E2E support forums
您好,
1MSPS是指芯片支持的最大的采样率。
对于“Table 15. 32-CLK, Single-SDO Interface Specific Timing”中,
由于tTHROUGHPUT=49 × tCLK,支持不了1MSPS。