The AD9861 is not recommended for new designs. We cannot provide application support on the older AD9861 eval board . The AD9961/3 are the parts we recommend with lower power and higher sample rate.
My apologies I answered you based on the AD9961 and AD9963. The AD9761 and AD9763 were introduced in 1999. The AD9763 and AD9761 are not recommended for new designs. You can look for alternatives in the selection table for high speed DACs on www.analog…
You didn't mention the receive chain... there are a couple of alternatives. The AD9957, which is a DDS modulator, can create a modulated IF that you can mix into this range so you would only need a mixer and PLL/VCO. I thnk it's fast enough for 1.2 MBPS…
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Hi Rain -
You should be seeing 1.4V DC on the RXCML pin if the RXCML pin output buffer is enabled.
Are you following this programming sequence from page 21 of teh data sheet?
SUB SERIAL INTERFACE COMMUNICATIONS
The AD9963/AD9961 have two registers…