Yes, this was precisely the issue. We couldnt see the noise at our expected frequency of, say 1 MHz, but we could when scaled to say 50 MHz. Been nearly 2 decad

Yes, this was precisely the issue. We couldnt see the noise at our expected frequency of, say 1 MHz, but we could when scaled to say 50 MHz. Been nearly 2 decades now, so precise numbers elude me.