HPMX-7102 Datasheet, PDF (7/16 Pages) Agilent(Hewlett-Packard) – Dual-Band, Tri-Mode Downconverter

HPMX-7102 Characterization Graphs for PCS CDMA, continued
50
-20
20
-170
48
-22
18
-172
46
-24
16
-174
44
-26
14
-176
42
RF Input Impedance (Real)
-28
RF Input Impedance (Imaginary)
40
1920
1940
1960
1980
FREQUENCY (MHz)
-30
2000
Figure 12. RF Input Impedance vs.
Frequency.^[1]
12
-178
RF Input Impedance (Real)
RF Input Impedance (Imaginary)
10
-180
204 206 208 210 212 214 216
FREQUENCY (MHz)
Figure 13. IF Input Impedance (differential) vs.
Frequency.^[1]
50
Vcs = 1.5 V
Vcs = 2.0 V
Vcs = 2.5 V
Vcs = 3.0 V
55
40
35
30
1930 1940 1950 1960 1970 1980 1990
RF FREQUENCY (MHz)
Figure 15A. PCS-CDMA RF Impedance
(Real).^[1]
-20
-22
-24
-26
Vcs = 1.5 V
-28
Vcs = 2.0 V
Vcs = 2.5 V
Vcs = 3.0 V
-30
1930 1940 1950 1960 1970 1980 1990
RF FREQUENCY (MHz)
Figure 15B. PCS-CDMA RF Impedance
(Reactive).^[1]
Note:
1. Impedance data measured with all other ports matched as shown in Figure 46.
80
-120
-125
75
-130
70
-135
-140
65
RF Input Impedance (Real)
-145
RF Input Impedance (Imaginary)
60
-150
1720 1730 1740 1750 1760 1770 1780
FREQUENCY (MHz)
Figure 14. LO Input Impedance (differential)
vs. Frequency.^[1]
7