skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204733a ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 5, 2017 1 product summary SKY85743-21: 5 ghz high-power wlan front-end module applications ? indoor and outdoor 802.11ax networking systems ? wlan-enabled wireless video streaming systems features ? integrated high-performance 5 ghz pa, lna with bypass, and t/r switch ? fully matched input and output ? integrated logarithmic power detector and directional coupler ? transmit gain: 32 db typical ? supports 802.11ax: output power: +21 dbm, -43 db devm, mcs11 +22 dbm, -40 db devm, mcs11 +24 dbm, -35 db devm, mcs9 ? conformally shielded part ? integrated, temperature-compensated log detector ? highly sensitive, jammer-tolerant (> +10 dbm iip3), high gain (16 db) lna ? small (24-pin, 3 x 5 mm) conformally shielded package (msl3, 260 ? c per jedec j-std-020) s kywork s g reen tm product s are compliant with all applicable legi s lation and are halogen-free. for additional information, refer to skyworks de?ition of green tm , document number s q04C0074. 204720-001 tx in det ant lna out lna in rx out figure 1. SKY85743-21 block diagram description the SKY85743-21 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 high-gain low-noise amplifier (lna) with bypass, and a 5 ghz power amplifier (pa) intended for high-power 802.11ax applications and systems. the lna and pa disable functions ensure low leakage current in the off mode. an integrated logarithmic power detector is included to provide closed-loop power control over 20 db of dynamic range. the device is provided in a compact, 24-pin 3 x 5 mm conformally shielded land grid array (lga) package, which may reduce the front-end board space by more than 50 percent. a functional block diagram is shown in figure 1.
product summary ? SKY85743-21: 5 ghz wlan front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 september 5, 2017 ? skyworks proprietary information ? products a nd product information are subj ect to change without not ice ? 204733a ordering information model name manufacturing part number evaluation board part number SKY85743-21: 5 ghz wlan front-end module SKY85743-21 SKY85743-21ek1 copyright ? 2017 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information co ntained herein, are provided by skyworks as a service to its customers and may be used for info rmational purposes only by the cu stomer. skyworks assumes no res ponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsi bility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, implied, by es toppel or otherwise, is granted to any in tellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any ki nd, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, qualit y or non-infringement of any intellectual property right; all su ch warranties are hereby expressly disclaimed. skyworks does not warrant the accura cy or completeness of the information, text, graphics or other items contained within these ma terials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequentia l damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, wheth er or not the recipient of mat erials has been advised of the possibility of such damage. skyworks products are no t intended for use in medical, lifesaving or life-su staining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyw orks customers using or selli ng skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing skyworks products , which may deviate from published specifi cations as a result of design de fects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product de sign, or damage to any equipment resulting from the use of skyw orks products outsid e of stated published specifications or parameters. skyworks and the skyworks symbol are trademarks or registered trad emarks of skyworks solutions, inc., in the united states and other countries. third-party brands and names are for identification purposes only, and are the pr operty of their respective owners. additi onal information, including relevant terms and conditions, posted at www.skyw orksinc.com, are incorporated by reference.
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