SKY12239-11 Datasheet, PDF (5/10 Pages) Skyworks Solutions Inc. – High IIP3 10 MHz to 1.5 GHz Voltage-Controlled Variable Attenuator

DATA SHEET • SKY12239-11: VOLTAGE-CONTROLLED VARIABLE ATTENUATOR
Evaluation Board Description
The SKY12239-11 Evaluation Board is used to test the
performance of the SKY12239-11 variable attenuator. A
schematic of the Evaluation Board is shown in Figure 9. Table 4
lists the Bill of Materials. An assembly drawing for the Evaluation
Board is shown in Figure 10. The Evaluation Board layer detail is
shown in Figure 11.
The attenuation level of the SKY12239-11 is controlled by
applying 1 to 5 V to the V_CONTROL pins.
DCH1
(Pin 2)
+1.0 to +5.0 V
+
–
6
5
4
L_IN L_OUT V_CONTROL
RF_IN
(RFC1)
1 _{RF_IN}
GND
Paddle
RF_OUT ³
RF_OUT
(RFC2)
V_SUPPLY
2 U1 SKY12239-11
R1
+2.7 V
DCH1
(Pin 5)
+
–
203556-007
Figure 9. SKY12239-11 Evaluation Board Schematic
Table 4. SKY12239-11 Evaluation Board Bill of Materials (BOM)
Component
Description
Value
Size
R1
Resistor
0Ω
0402
Manufacturer
Kamaya
Part Number
-
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
203556B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 9, 2017
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