SKY73121-11 Datasheet, PDF (14/22 Pages) Skyworks Solutions Inc. – 1805 - 1890 MHz High Performance VCO/Synthesizer With Integrated Switch

DATA SHEET • SKY73121-11 VCO/SYNTHESIZER
Table 12. SKY73121-11 Spur Suppression Measurements
(VCC = 5 V, TC = 25 °C, Charge Pump Current = 1600 PA, FREF = 52 MHz, Reference Input Divider = 8, Prescale Divider = 8/9)
Spurious Power
(kHz)
Frequency (MHz)
1805
1840
1880
≥ 200
No spur
No spur
No spur
≥ 400
498.51 kHz
–89 dBc
498.51 kHz
–90 dBc
No spur
≥ 600
No spur
No spur
No spur
≥ 800
No spur
No spur
No spur
≥ 1000
No spur
No spur
No spur
≥ 3000
5259.33 kHz
–99 dBc
9310.91 kHz
–106 dBc
3488.48 kHz
–101 dBc
6515.59 kHz,
–99 dBc
No spur
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
0.1
1805 MHz
1880 MHz
1.0
10
100
1000
Offset Frequency (kHz)
Figure 8. Single Sideband Phase Noise Measurements
10000
S1806
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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December 1, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200888B