AD9742
Production
The AD97421 is a 12-bit resolution, wideband, third generation member of the TxDAC series of high performance, low power CMOS digital-to-analog converters...
Datasheet
AD9742 on Analog.com
Question
Why the shield of CLOCK is connected to DCOM and the clock is connected to ACOM
through a pull-down resistor.
Is there something wrong with it? I think they all should be DCOM.
Answer
Yes you are right. It should be DCOM for these grounds.
