SKY12207-478LF Datasheet, PDF (1/18 Pages) Skyworks Solutions Inc. – SKY12207-478LF 0.9-4.0 GHz 50 W High Power Silicon PIN Diode SPDT Switch

DATA SHEET
SKY12207-478LF: 0.9-4.0 GHz 50 W High Power Silicon PIN
Diode SPDT Switch
Applications
• Transmit/receive switching and failsafe switching in TD-SCDMA,
WiMAX, and LTE base stations
• Transmit/receive switching in land mobile radios and military
communication systems
Features
• High power handling: 50 W CW, 200 W peak
• Low insertion loss: 0.4 dB typical
• High antenna-to-receive isolation: 42 dB @ 2.6 GHz typical
• Controlled with positive power supply
• Bias driver circuit available on request
• Small, QFN (16-pin, 4 x 4 mm) Pb-free package (MSL1, 260 °C
per JEDEC J-STD-020)
Figure 1. SKY12207-478LF Block Diagram
Description
The SKY12207-478LF is a high power handling, Single-Pole,
Double-Throw (SPDT) silicon PIN diode switch. The device
operates over the 900 MHz to 4 GHz band. It features low
insertion loss, excellent power handling, and superb linearity with
low DC power consumption.
The SKY12207-478LF is well-suited for use as a high power
transmit/receive switch in a variety of telecommunication systems
such as WiMAX, TD-SCDMA, or LTE base stations.
The device is provided in a 4 x 4 mm, 16-pin Quad Flat No-Lead
(QFN) package. A functional block diagram is shown in Figure 1.
The pin configuration and package are shown in Figure 2. Signal
pin assignments and functional pin descriptions are provided in
Table 1.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201678C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 14, 2013
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