This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS54J69: JESD204b stopped working

Part Number: ADS54J69

Hi we were running with the ADS54J69 for a few weeks, but all of a sudden while still powered on it appears the jesd204b no longer outputted any data.  I am currently debugging what might have happened.  I have it connected to an Arria 10 FPGA.  The FPGA is indicating that the data is out of lock.  I verified the sampling clock is good to the ADC.  The SysRef is also good.  All the voltages are within the recommended allowed.  We do the power sequencing required.  I am currently in process of coding up to read the registers in the ADC.  I see there is a about a 2 V bias still on the IF Input to the ADC.  Do you recommend anything to look at as to why the Jesd204b stopped working?

Thanks,

Ravi