Datasheet

Quick Start Guide AD9788/87/85-DPG2-EBZ
©
2010
Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D00000-0-
1/07(A)
Figure 6 AD9788 SPI VI Panel control
- When the Run button is clicked, the SPI controller will run once. It will both write and read from the AD9788. The Run
Forever control will setup the AD9788, and will continue to read from the chip and will update the SPI when any of the controls
change.
- The DCO frequency field in the DPGDownloader window should now be reading something close to 200MHz.
- Next hit the download button. This transfers the data from the PC to the DPG memory.
- When the vector has finished downloading, hit the play button. This starts the DPG2 transmitting data to the eval board.
- The output from J8 should be a clean 29MHz tone as shown below: