CHA4250-QDG
5.5-11GHz Medium Power Amplifier
Definition of the Sij reference planes
The reference planes used for Sij
measurements given above are symmetrical
from the symmetrical axis of the package
(see drawing beside). The input and output
reference planes are located at 3.18mm
offset (input wise and output wise
respectively) from this axis. Then, the given
Sij parameters incorporate the land pattern of
the evaluation motherboard recommended in
paragraph "Evaluation mother board".
3.18
3.18
Ref. : DSCHA4250-QDG3021 - 21 Jan 13
10/14
Specifications subject to change without notice
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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
