Ryan Monroe wrote: > I'm trying to interleave two 3GSPS iADCs (083000s). While I have the > gain and offset working properly, whenever I try and adjust the phase, > ADC1 starts going haywire (random phase offset, noise occasionally > added to signal, etc). Subsequently turning off the phase adjust bit > in the coarse phase register stops the chaos.
Does turning off the phase adjust bit always fix the signal? It's been my experience that toggling the bit throws the even and odd samples out of phase randomly and by up to 3 clock cycles. I eventually gave up and resigned myself to using tunable analog delays (which is suboptimal).