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SKY12207-478LF Datasheet, PDF (9/18 Pages) Skyworks Solutions Inc. – SKY12207-478LF 0.9-4.0 GHz 50 W High Power Silicon PIN Diode SPDT Switch
DATA SHEET • SKY12207-478LF 50 W PIN DIODE SPDT SWITCH
Figure 9. Insertion Loss vs CW Input Power
(TX to ANT Port, f = 2.6 GHz)
Table 6. SKY12207-478LF Truth Table
Path
Switch State
Antenna-to-
Receiver Port
(Pin 2 to Pin 7)
Transmitter-to-
Antenna Port
(Pin 14 to Pin 2)
Receive
(see Figure 12)
Transmit
(see Figure 12)
Low insertion loss
High isolation
High isolation
Low insertion loss
Antenna Port Bias
Input
(Pin 2)
1V
1V
Control Conditions
Nominal Receiver
Output Port
(Pin 7)
Nominal
Transmitter Port
Bias Input
(Pin 14)
–50 mA
28 V
28 V
–50 mA
RX_BIAS Input
(Pin 9)
28 V
–50 mA
Table 7. SKY12207-478LF Evaluation Board Truth Table
Switch State
Path
Antenna-to-
Receiver Port
Transmitter-to-
Antenna Port
Receive
(see Figure 12)
Low insertion loss
High isolation
Transmit
(see Figure 12)
High isolation
Low insertion loss
Antenna Port Bias
Input
5V
5V
Control Conditions
Receiver Output
Port
Transmitter Port
Bias Input
0 V (ground)
28 V
28 V
0 V (ground)
RX_BIAS Input
28 V
0 V (ground)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
201678C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 14, 2013
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