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
STQ-2016-3 Direct Quadrature Modulator
Channel Power
1504
6
152
8
10
154
12
15164
16
15188 66
44
22
00
22
44 6
68
8
IIII////IIIQQQQ///QQQDDDDrrrrDDDiiiivvvvrrreeeeiiivvv====eee1234===VVVV123ppppppppVVV,,,,LDDDDOpppiiiiLffffpppDffffO,,,....riDDDvDeiiirLffffffiev...veelL(edvBeml)(d Bm)
I/Q Drive = 4 V pp, Diff.
Figure 13. Channel Power Vs. LO Drive
Level, LO Frequency = 2140 MHz.
4
6
8
10
12
14
16
18
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 14. Channel Power Vs. I/Q Drive
Level, LO Frequency = 2140 MHz.
4
6
8
10
12
14
16
18
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
Figure 15. Channel Power Vs. LO
Frequency, LO Drive = +4.0 dBm.
21 80
4
6
8
10
12
14
16
18
1
1 .5
2
2 .5
3
3 .5
4
IQ Drive Level (Vpp, Diff.)
LO Freq. = 2110 M Hz
LO Freq. = 2140 M Hz
LO Freq. = 2170 M Hz
Figure 16. Channel Power Vs. I/Q Drive Level, over
LO Frequency Range,LO Drive = +4.0 dBm.
11
11
12
12
13
13
14
14
15
4 .7
4 .8
4 .9
5
5 .1
5 .2
Vcc (Vdc)
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
Figure 17. Channel Power Vs. Vcc, LO Drive = +4.0 dBm @
2140 MHz.
15
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 18. Channel Power Vs. I/Q Drive Level, over Vcc Range,
LO Drive = +4.0 dBm @ 2140 MHz.
303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
7
http://www.sirenza.com
EDS-104229 Rev B
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