DATA SHEET SKY12207-306LF: 0.9 to 4.0 GHz 50 W High-Power Silicon PIN Diode SPDT Switch Applications ANT 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 TX RX Features High-power handling: 50 W CW, 300 W peak Exposed RX BIAS Low insertion loss: 0.4 dB typical Paddle Controlled with positive power supply S2403 Bias driver circuit available on request Small, QFN (16-pin, 4 x 4 mm) Pb-free package Figure 1. SKY12207-306LF Block Diagram (MSL1, 260 C per JEDEC J-STD-020) Description TM The SKY12207-306LF is a high-power handling, single-pole, Skyworks Green products are compliant with double-throw (SPDT) silicon PIN diode switch. The device all applicable legislation and are halogen-free. operates over the 900 MHz to 4 GHz band. It features low For additional information, refer to Skyworks insertion loss, excellent power handling, and superb linearity with TM Denition of Green , document number low DC power consumption. SQ04-0074. The SKY12207-306LF 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 sales skyworksinc.com www.skyworksinc.com 201517M Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice August 9, 2018 1 DATA SHEET SKY12207-306LF: 50 W PIN DIODE SPDT SWITCH 16 15 14 13 1 12 GND N/C ANT 2 11 N/C 3 10 GND N/C 4 9 N/C RX BIAS 5 6 78 S2401 Figure 2. SKY12207-306LF Pinout (Top View) Table 1. SKY12207-306LF Signal Descriptions Pin Name Description Pin Name Description Ground. Must be connected to ground using 1 GND 9 RX BIAS RF ground port and DC bias input port lowest possible impedance. 2 ANT Antenna RF port and DC bias input port 10 N/C No connection Ground. Must be connected to ground using 3 GND 11 N/C No connection lowest possible impedance. 4 N/C No connection 12 N/C No connection Ground. Must be connected to ground using 5 N/C No connection 13 GND lowest possible impedance. Ground. Must be connected to ground using Transmit RF input port and DC bias input 6 GND 14 TX lowest possible impedance. port Ground. Must be connected to ground using 7 RX Receive output port and DC bias input port 15 GND lowest possible impedance. Ground. Must be connected to ground using 8 GND 16 N/C No connection lowest possible impedance. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 2 August 9, 2018 Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice 201517M N/C N/C GND GND RX TX GND GND