Hello, I received a board with an AD9707 on it.
It seems they are trying to turn the differential signal to a single ended one.
I was told to first measure across R199, but my output looks terrible.
Clock is differential input to the AD9707, 100 MHz
I am sending a sine wave from the FPGA at 17 MHz.
I tried changing the clock polarity in the AD9707 to latch on the negative edge but that makes no difference. So I don't think this is a problem with the digital inputs to the AD9707.
Are the outputs for IOUTA and IOUTB in a valid configuration?