Z = 50 Ω
o
f = 1950 MHz
f = 2070 MHz
Z
in
f = 2070 MHz
f = 1950 MHz
Z
load
V
= 28 Vdc, I
= 190 mA, I
= 300 mA
DD
DQ1
DQ2
f
Z
in
Z
load
MHz
1950
1960
1970
1980
1990
2000
2010
2020
2030
2040
2050
2060
Ω
Ω
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
50 + j0
15.539 -- j10.702
14.953 -- j10.522
14.373 -- j10.327
13.837 -- j10.120
13.294 -- j9.886
12.768 -- j9.608
12.275 -- j9.298
11.832 -- j9.000
11.422 -- j8.708
11.015 -- j8.441
10.621 -- j8.175
10.235 -- j7.916
9.868 -- j7.644
2070
=
Z
Z
Device input impedance as measured from
gate to ground.
in
=
Test circuit impedance as measured
from drain to ground.
load
Output
Device
Matching
Network
Under Test
Z
Z
in
load
Figure 22. Series Equivalent Input and Load Impedance — TD--SCDMA
MW7IC2220NR1 MW7IC2220GNR1 MW7IC2220NBR1
16
RF Device Data
Freescale Semiconductor
NXP [ NXP ]
