SKY73121-11 Datasheet, PDF (18/22 Pages) Skyworks Solutions Inc. – 1805 - 1890 MHz High Performance VCO/Synthesizer With Integrated Switch

DATA SHEET • SKY73121-11 VCO/SYNTHESIZER
+5 V
From Regulator
RF Output
Switch Control
RF Output
(50 Ω Controlled
Impedance Line)
C1 ⁺
10 μF
C2
10 nF
38 37 36 35 34 33 32 31 30
1
GND
2 _GND
3 _GND
4 _{SW_EN}
5 _GND
6 _GND
7 _GND
8 _GND
9 _GND
10 _{RF_OUT}
29
GND
28
GND
27
N/C
26
GND
25
GND
24
GND
23
FREF
22
LD
21
N/C
20
GND
11 12 13 14 15 16 17 18 19
Figure 28. SKY73121-11 Typical Application Schematic
Frequency
Reference
Lock Detect
Latch Enable
Data
Clock
S1104
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