Hi, All.
We are a design using the AD7685.
To D / S Table 4. of the AD7685 does not have the provisions of the Rise / Fall time (Tr / Tf).
Please tell us about the specified value of the Tr / Tf.
The SPI Timing of such DAC There are provisions of the Tr / Tf.
Please refer the text below.
Ex) AD5683 TIMING CHARACTERISTICS
Best Regards,
Laliberte