Analog Devices AD9776A Manual page 54

AD9776A/AD9778A/AD9779A
The evaluation board comes with software that allows the user
to program the on-chip configuration registers. Via the 3-wire
interface port, the devices can be programmed into any of its
various operating modes. The default software window is
shown in Figure 102.
1. SET INTERPOLATION RATE
2. SET INTERPOLATION FILTER MODE
3. SET INPUT DATA FORMAT
4. SET DATACLK POLARITY TO MATCH INPUT TIMING
Figure 102. 3-Wire Interface Port Software Window
Rev. B | Page 54 of 56
The evaluation board also comes populated with the ADL537x
modulator to allow for the evaluation of an RF subsystem.
Complete details on the evaluation board and the 3-wire
interface software can be downloaded from the Analog Devices
website.