PRODUCT SUMMARY SKY85703-11: 5 GHz WLAN Front-End Module PA_EN Applications 4B 802.11ac networking and personal computing systems PC cards, PCMCIA cards, mini-cards, and half-mini cards WLAN-enabled wireless video systems TX PA VDET Features ANT 0B RX LNA_EN Integrated power detector and directional coupler LNA Transmit gain: 30 dB Receive gain: 12 dB Output power: +16 dBm @ 1.8% EVM, HT80, MCS9 CRX Integrated high performance 5 GHz PA, LNA with bypass, and T/R switch Fully-matched input and output S2325a Figure 1. SKY85703-11 Block Diagram Output power: +17 dBm @ 3% EVM, HT40, MCS7 Small, QFN (16-pin, 3 x 3 mm) package (MSL1, 260 C per JEDEC J-STD-020) LNA_EN CRX GND ANT Skyworks Pb-free products are compliant with all applicable legislation. For additional information, refer to Skyworks Definition of Lead (Pb)-Free, document number SQ04-0073. 16 15 14 13 Description 1B The SKY85703-11 is a highly-integrated, 5 GHz Front-End Module (FEM) incorporating a 5 GHz Single-Pole, Double-Throw (SPDT) transmit/receive (T/R) switch, a 5 GHz Low-Noise Amplifier (LNA) with bypass, and a 5 GHz Power Amplifier (PA) intended for mobile/portable 802.11ac applications and systems. The LNA and PA disable functions ensure low leakage current in off mode. An integrated power detector is included to provide closed-loop power control within the system. The power detector also acts as a directional coupler to enhance detector accuracy over temperature and load mismatches. GND 1 12 GND RX 2 11 VDD GND 3 10 VCC1 VCC2 4 9 The device is provided in a compact, 16-pin 3 x 3 mm 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. 5 6 7 8 VDET PA_EN GND TX N/C S2964 Figure 2. SKY85703-11 Pinout – 16-Pin QFN (Top View) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 202991A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • September 13, 2013 1 PRODUCT SUMMARY • SKY85703-11 FRONT-END MODULE Ordering Information 8B Model Name SKY85703-11 5 GHz WLAN Front-End Module Manufacturing Part Number SKY85703-11 Evaluation Board Part Number SKY85703-EK1 Copyright © 2013 Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. 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Skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of Skyworks products outside of stated published specifications or parameters. Skyworks, the Skyworks symbol, and “Breakthrough Simplicity” are trademarks or registered trademarks of Skyworks Solutions, Inc., in the United States and other countries. Third-party brands and names are for identification purposes only, and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 2 September 13, 2013 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 202991A