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STQ-2016-3 View Datasheet(PDF) - Sirenza Microdevices => RFMD

Part Name
Description
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STQ-2016-3
Sirenza
Sirenza Microdevices => RFMD Sirenza
STQ-2016-3 Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Typical Device Performance Graphs
Baseband Signal: W-CDMA Test Model 1 w/ 64 DPCH,
STQ-2016-3 Direct Quadrature Modulator
Peak-to-Average Ratio = 10.54
Broadband Noise Floor
115500
15 0
115522
15 2
115544
115566
115588 66
44
22
00
22
4 46
68
8
II//IQQ/QDDrrDiivvreeiv==e12 =VVpp1pp,,VLDDOpiiLffDpffO..,rivDDeiLrfifev.veelL(deBveml) (d Bm)
I/IQ/QDrDivreiv=e3 =Vp2p,VDpifpf., Diff.
I/IQ/QDrDivreiv=e4 =Vp3p,VDpifpf., Diff.
I/Q Drive = 4 V pp, Diff.
Figure 1. Broadband Noise Floor (60 MHz Offset) Vs. LO
Drive Level, LO Frequency = 2140 MHz.
15 4
15 6
15 8
1
1.5
2
2.5
3
3.5
4
IQ Drive Level (V pp, Diff.)
LO D rive = -5 dBm
LO D rive = -2 dBm
LO D rive = -1 dBm
LO D rive = +4 dB m
LO D rive = +7 dB m
Figure 2. Broadband Noise Floor (60 MHz Offset) Vs. I/Q
Drive Level, LO Frequency = 2140 MHz.
1 56
1 56
1 56 .5
1 56 . 5
1 57
1 57
1 57 .5
1 57 . 5
1 58
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 3. Broadband Noise Floor (60 MHz Offset) Vs.
Vcc, LO Drive = +4.0 dBm @ 2140 MHz.
1 56
1 58
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 4. Broadband Noise Floor (60 MHz Offset) Vs. I/Q Drive
Level, over Vcc Range, LO Drive = +4.0 dBm @ 2140 MHz.
1 56
1 56 . 5
1 56 .5
1 57
1 57
1 57 . 5
1 57 .5
1 58
50
0
50
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 5. Broadband Noise Floor (60 MHz Offset) Vs.
Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
1 58
1 .4
1 .5
1 .6
1 .7
1 .8
1 .9
IQ Drive Level (Vpp, Diff.)
Temp = -40 Deg. C
Temp = +25 Deg. C
Temp = +85 Deg. C
Figure 6. Broadband Noise Floor (60 MHz Offset) Vs. I/Q Drive
Level, over Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
5
http://www.sirenza.com
EDS-104229 Rev B
 

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