Let me speak to each matching circuit (or filter) separately to avoid confusion.
The circuit between the ADL5356 (mixer) and the AD8376 (VGA) aims to provide impedance match from the mixer to the SAW filter to the VGA. The ADL5336 has an output impedance…
This part is EAR99. The attached RFIC selection guide lists the ECCN codes for all of ADI's RF products.