1800 MHz
1800 MHz
Z
load
f = 2000 MHz
Z
source
Z = 5 Ω
o
f = 2000 MHz
V
= 26 V, I = 200 mA, P = 15 W Avg.
DQ out
CC
f
Z
Z
load
source
MHz
Ω
Ω
1800
1860
1900
1960
2000
1.0 - j0.4
1.0 - j0.8
1.0 - j1.1
1.0 - j1.4
1.0 - j2.3
2.1 + j0.4
2.2 - j0.2
2.3 - j0.5
2.5 - j0.9
2.6 - j0.92
Z
Z
=
Test circuit impedance as measured from
gate to ground.
source
=
Test circuit impedance as measured
from drain to ground.
load
Output
Matching
Network
Device
Under Test
Input
Matching
Network
Z
Z
source
load
Figure 15. Series Equivalent Source and Load Impedence
MRF284LR1 MRF284LSR1
RF Device Data
Freescale Semiconductor
9