I am trying to set up to test an ADC32RF55EVM with the TSW14J58 EVM using the HSDC Pro GUI. I am able to capture data but something does not appear to be set correctly.
Following the ADC32RF5xEVM User Guide instructions for bypass mode, I am able to get it to work properly with a 2.6GHz clock signal and 2.6 Gsps sample rate.
Setting for this configuration are:
HSDC Pro GUI
Select FW: ADC3232RF5x_8224_8G-13G_1xAvg
- the FW specified in the user guide, ADC3232RF5x_8224_12G-16G, is not available in the drop-down list
ADC32RF5x GUI settings
- DDC: bypass
- Average: 1x
- ADC Mode: Dual without Averaging
- Sample Frequency: 2600.0
- LMFSHd: 8-2-2-4-0
- Lane Rate: 13000.0
-Dither Disabled
-Scrambler Disabled
Screenshots of captured data at 2.6 Gsps with no RF input signal and a 100MHz RF input signal below show results as expected.
To operate at 3 Gsps, the clock input was changed to 3 GHz and the following settings were made
HSDC Pro GUI
Select FW: ADC3232RF5x_82820_8G-13G
ADC32RF5x GUI settings
- DDC: bypass
- Average: 1x
- ADC Mode: Dual without Averaging
- Sample Frequency: 3000.0
- LMFSHd: 8-2-8-20-0
- Lane Rate: 12000.0
-Dither Disabled
-Scrambler Disabled
- Drop LSB's Enabled
Screenshots of captured data at 3.0 Gsps with no RF input signal and a 100MHz RF input signa are shown.
I am thinking this is due to an incorrect setting somewhere or incorrect firmware load for the hardware configuration....
Any help getting this issue sorted would be greatly appreciated.