8
RF Device Data
Freescale Semiconductor
MRF8S21100HR3 MRF8S21100HSR3
V
DD
=28Vdc,I
DQ
= 700 mA, P
out
=24WAvg.
f
MHz
Z
source
)
Z
load
)
2060 4.41 -- j6.05 3.03 -- j3.64
2080 4.38 -- j5.67 2.96 -- j3.45
2100 4.33 -- j5.29 2.89 -- j3.26
2120 4.33 -- j4.91 2.83 -- j3.10
2140 4.33 -- j4.54 2.75 -- j2.94
2160 4.33 -- j4.17 2.69 -- j2.75
2180 4.31 -- j3.80 2.62 -- j2.50
2200 4.32 -- j3.39 2.65 -- j2.24
2220 4.35 -- j2.99 2.67 -- j2.04
Z
source
= Test circuit impedance as measured from
gate to ground.
Z
load
= Test circuit impedance as measured from
drain to ground.
Figure 9. Series Equivalent Source and Load Impedance
Z
source
Z
load
Input
Matching
Network
Device
Under
Test
Output
Matching
Network