MRF8S9120NR3
11
RF Device Data
Freescale Semiconductor
VDD
=28Vdc,IDQ
= 800 mA, Pout
=33WAvg.
f
MHz
Zsource
?
Zload
?
820
2.25 + j0.89
2.83 + j1.30
840
2.28 + j1.18
2.67 + j1.58
860
2.33 + j1.45
2.52 + j1.87
880
2.39 + j1.72
2.38 + j1.15
900
2.45 + j1.95
2.24 + j2.41
920
2.53 + j2.18
2.12 + j2.68
940
2.60 + j2.38
1.99 + j2.96
960
2.68 + j2.55
1.86 + j3.24
980
2.77 + j2.71
1.75 + j3.53
Zsource
= Test circuit impedance as measured from
gate to ground.
Zload
= Test circuit impedance as measured from
drain to ground.
Figure 15. Series Equivalent Source and Load Impedance ? 880 MHz
Zsource
Zload
Input
Matching
Network
Device
Under
Test
Output
Matching
Network