Hello
I used the AD9082 chip in my board. Now to test the board I want to run a simple single tone using NCO only mode in CDUC. I have no output. The DAC input clock is 3 GHz and I want to see the output in DAC 2. Can anyone help me?
Thanks
AD9082
Recommended for New Designs
The AD9082 mixed signal front-end (MxFE®) is a highly integrated device with a 16-bit, 12 GSPS maximum sample rate, RF digital-to-analog converter (DAC...
Datasheet
AD9082 on Analog.com
Hello
I used the AD9082 chip in my board. Now to test the board I want to run a simple single tone using NCO only mode in CDUC. I have no output. The DAC input clock is 3 GHz and I want to see the output in DAC 2. Can anyone help me?
Thanks
Hi,
Can you please describe how you configure the AD9082 in your system? Are you using API functions or direct SPI writes and what set up procedure are you following?
We recommend using the APIs to program the device. You can register for myAnalog account and then request the API release package using the links below.
myAnalog | Analog Devices
Software Request Form | Analog Devices
In the API release package, there are example use cases in ADS9 application folder. You can refer to use case 0 for NCO test mode.
There are documents included in the /doc folder of the api release package that helps in using API functions and integrating the API in user platform.
Regards
Hi
Thank you for answering my question, I solved this problem. Now I want to test JESD204C and I don't know where to start at the beginning. The number of registers that exist in this regard are many and the result can be determined with the smallest mistake. It is not observed.I am using direct SPI write.
Hi,
You can refer to Software Overview section in the device user guide linked below. The system setup flow block diagram is shown in the Figure 6.
It is recommended that the SW application accesses the device only through the APIs, instead of direct SPI.
https://www.analog.com/media/en/technical-documentation/user-guides/ad9081-ad9082-ug-1578.pdf
Best.