Moteur de recherche de fiches techniques de composants électroniques |
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STQ-2016-3 Fiches technique(PDF) 6 Page - SIRENZA MICRODEVICES |
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STQ-2016-3 Fiches technique(HTML) 6 Page - SIRENZA MICRODEVICES |
6 / 16 page 303 S. Technology Court, Broomfield, CO 80021 Phone: (800) SMI-MMIC http://www.sirenza.com 6 EDS-104229 Rev B STQ-2016-3 Direct Quadrature Modulator Signal-to-Noise Ratio 6 4 20 2 4 6 8 13 5 13 7 13 9 14 1 14 3 14 5 14 7 14 9 I/Q Drive = 1 Vpp, D iff. I/Q Drive = 2 Vpp, D iff. I/Q Drive = 3 Vpp, D iff. I/Q Drive = 4 Vpp, D iff. LO Drive Level (dBm) 1 1.5 2 2.5 3 3.5 4 13 5 13 7 13 9 14 1 14 3 14 5 14 7 14 9 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 IQ Dr ive Level (V pp, Diff.) Figure 7. Signal-to-Noise Ratio Vs. LO Drive Level, LO Frequency = 2140 MHz. Figure 8. Signal-to-Noise Ratio Vs. I/Q Drive Level, LO Frequency = 2140 MHz. 4 .7 4 .8 4.9 5 5 .1 5 .2 141 142 143 144 145 I/Q Drive = 1.5 Vpp, Diff. I/Q Drive = 1.7 Vpp, Diff. I/Q Drive = 1.9 Vpp, Diff. Vcc (Vdc) 1.4 1.5 1.6 1.7 1.8 1.9 141 142 143 144 145 Vcc = 4.75 V Vcc = 5.00 V Vcc = 5.25 V IQ Drive Level (Vpp, Diff.) Figure 9. Signal-to-Noise Ratio Vs. Vcc, LO Drive = +4.0 dBm @ 2140 MHz. Figure 10. Signal-to-Noise Ratio Vs. I/Q Drive Level, over Vcc Range, LO Drive = +4.0 dBm @ 2140 MHz. 50 25 0 255075 100 141 142 143 144 145 146 I/Q Drive = 1.5 Vpp, Diff. I/Q Drive = 1.7 Vpp, Diff. I/Q Drive = 1.9 Vpp, Diff. Temperature (Deg. C) 1.4 1.5 1.6 1.7 1.8 1.9 141 142 143 144 145 146 Temp = -40 Deg. C Temp = +25 Deg. C Temp = +85 Deg. C IQ Drive Level (Vpp, Diff.) Figure 11. Signal-to-Noise Ratio Vs. Temperature, LO Drive = +4.0 dBm @ 2140 MHz. Figure 12. Signal-to-Noise Ratio Vs. I/Q Drive Level, over Temperature, LO Drive = +4.0 dBm @ 2140 MHz. Typical Device Performance Graphs Baseband Signal: W-CDMA Test Model 1 w/ 64 DPCH, Peak-to-Average Ratio = 10.54 |
Numéro de pièce similaire - STQ-2016-3 |
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Description similaire - STQ-2016-3 |
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