0 pins are present on the high power RF circuit board.There should be 85°C temperature above 85°C degrees Celsius when it runs.An Evaluation board with the Receiver RF type.Look for RF Board variants by searching with AD6677.
AD6677EBZ Features
0 pins 85°C degrees Celsius Receiver Type
AD6677EBZ Applications
There are a lot of Analog Devices Inc. AD6677EBZ RF Boards applications.