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
15604
65
152
66
154
67
156
68
158
6
4
2
0
2
4
6
8
69
4 .7
4 .8
LO4.9Drive Level (d5Bm)
5 .1
5 .2
I/Q Drive = 1 Vpp, Diff.
II//QQI/QDDrriiDvveeri==ve23
VV=pp1pp,,.5DDiiVffff..pp,
Vcc
Diff.
(Vdc)
I/QI/QDriDveri=ve4 V=p1p,.7DiVff.pp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
Figure 25. Adjacent Channel Power Vs. Vcc, LO
Drive = +4.0 dBm @ 2140 MHz.
STQ-2016-3 Direct Quadrature Modulator
64
65
66
67
68
69
1 .4
1 .5
1 .6
1 .7
1 .8
1 .9
IQ Drive Level (Vpp, Diff.)
Vcc = 4.75 V
Vcc = 5.00 V
Vcc = 5.25 V
Figure 26. Adjacent Channel Power Vs. I/Q Drive Level, over
Vcc Range, LO Drive = +4.0 dBm @ 2140 MHz.
64
65
66
67
68
69
50
25
0
25
50
75
1 00
Temperature (Deg. C )
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
Figure 27. Adjacent Channel Power Vs.
Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
64
65
66
67
68
69
1 .4
1 .5
1 .6
1 .7
1 .8
1 .9
IQ Drive Level (Vpp, Diff.)
Temp = -40 De g. C
Temp = +25 De g. C
Temp = +85 De g. C
Figure 28. Adjacent Channel Power Vs. I/Q Drive Level, over
Temperature Range, LO Drive = +4.0 dBm @ 2140 MHz.
First Alternate Channel Power
60
60
65
65
70
70
75
75
80
6
4
2
0
2
4
6
8
LO Drive L evel (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 29. First Alternate Channel Power Vs. LO Drive Level, LO
Frequency = 2140 MHz.
80
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 30. First Alternate Channel Power Vs. I/Q Drive Level, LO
Frequency = 2140 MHz.
303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
9
http://www.sirenza.com
EDS-104229 Rev B
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