Hi!
Our Customer will use DAC3484. But have some Problem.
1. Designed Board Test :
- Center frequency and Signal status is abnormal.
- I attached register value and spectrum capture.
2. TSW1400 + DAC3484 EVM Test :
- All Normal for 307.2MHz(Sampling Freq : J9 Input connector of TSW1400 Board)
- But, If change from 307.2MHz to 138.24MHz for sampling freq, status is abnormal.
I think for this problem that register setting. But I don't know exactly
Detail issue refer to attached file.
Development schdule of Our customer is Very tight.
Please response ASAP