STQ-2016-3 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
STQ-2016-3 Datasheet PDF : 16 Pages
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Typical Device Performance Graphs
Baseband Signal: W-CDMA Test Model 1 w/ 64 DPCH,
Peak-to-Average Ratio = 10.54
15101
152
12
154
13
156
14
158
15 6
50
4
2
0
2
4
6
8
25
0LO Drive Le2v5el (dBm) 50
75
100
I/Q Drive = 1 Vpp,TDemifpf.erature (Deg. C)
II//QQ DDrriivvee == 21.V5pVpp, Dp,ifDf.iff.
II//QQ DDrriivvee == 31.V7pVpp, Dp,ifDf.iff.
II//QQ DDrriivvee == 41.V9pVpp, Dp,ifDf.iff.
Figure 19. Channel Power Vs. Temperature, LO
Drive = +4.0 dBm @ 2140 MHz.
STQ-2016-3 Direct Quadrature Modulator
10
11
12
13
14
15
16
1
1 .2
1 .4
1 .6
1 .8
2
IQ Drive Level (Vpp, Diff.)
Temp. = -40 Deg. C
Temp. = +25 Deg. C
Temp. = +85 Deg. C
Figure 20. Channel Power Vs. I/Q Drive Level, over
Temperature Range, LO Drive = +4.0 dBm @ 2140 MHz.
Adjacent Channel Power
45
45
50
50
55
60
65
70
6
4
2
0
2
4
6
8
LO Drive Level (d Bm)
I/Q Drive = 1 V pp, Diff.
I/Q Drive = 2 V pp, Diff.
I/Q Drive = 3 V pp, Diff.
I/Q Drive = 4 V pp, Diff.
Figure 21. Adjacent Channel Power Vs. LO
Drive Level, LO Frequency = 2140 MHz.
55
60
65
70
1
1.5
2
2.5
3
3.5
4
IQ Drive Level (Vpp, D iff.)
LO D rive = -5 dBm
LO D rive = -2 dBm
LO D rive = -1 dBm
LO D rive = +4 dBm
LO D rive = +7 dBm
Figure 22. Adjacent Channel Power Vs. I/Q Drive
Level, LO Frequency = 2140 MHz.
45
45
50
50
55
55
60
60
65
65
70
21 00
21 20
21 40
LO Frequency (MHz)
I/Q Drive = 1 V pp, Diff.
I/Q Drive = 2 V pp, Diff.
I/Q Drive = 3 V pp, Diff.
I/Q Drive = 4 V pp, Diff.
21 60
21 80
Figure 23. Adjacent Channel Power Vs. LO Frequency, LO Drive
= +4.0 dBm.
70
1
1 .5
2
2 .5
3
3 .5
4
IQ Drive Level (Vpp, Diff.)
LO Fre q. = 2110 MHz
LO Fre q. = 2140 MHz
LO Fre q. = 2170 MHz
Figure 24. Adjacent Channel Power Vs. I/Q Drive Level, over LO
Frequency Range, LO Drive = +4.0 dBm.
303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
8
http://www.sirenza.com
EDS-104229 Rev B
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