skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 203473 a ? skyworks proprietary and confidential information. ? products and product information are subject to change with out notice. ? february 23 , 2015 1 product summary sky77 822 - 21 power amplifier module for fdd lte band s 7 and 30 , tdd lte band s 38 /41 and 40 , and axgp band applications ? long - term evolution (lte) ? evolved universal terrestrial radio access networks (eutran) ? handsets and data cards features ? optimized for average power tracking (apt) ? high efficiency broadband 2.3 ghz to 2.69 ghz ? mipi ? rffe interface ? integrated output switch including tdd tx/rx function for single saw architecture ? rf i/o internally matched to 50 ohms ? small, low profile package - 4 .0 x 3 . 65 x 0. 8 mm max. - 28- pad configuration description the sky 77822- 21 power amplifier module (pam) is a fully matched, 28- pad surface mount (smt) module developed for lte applications. the module includes broadband coverage of fdd lte band s 7 and 30, tdd lte bands 38 / 40, and band 41 in a compact 4 .0 x 3 . 65 mm package. attain i n g high efficiencies throughout the entire power range while meeting the stringent lte linearity requirements, the sky 77822- 21 delivers unsurpassed savings in current consumption for data - intensive applications. the gallium arsenide (gaas) microwave monolit hic integrated circuit (mmic) contains all amplifier active circuitry, including input , interstage , and output matching circuits. output match into a 50 - ohm load is realized off - chip within the module package to optimize efficiency and power performance. s ilicon - on - insulator (s oi) switch follows the wideband power amplifier to direct the rf output signal to the appropriate tdd or fdd filters as desired for the application . additional throws in the soi switch allow the reuse of tdd filters in rx mode by prov iding paths to either the hb2 rx port ( hbrx1 ) or a shared hb1/hb2 rx port ( hbrx2 ). bias for the pa mmic and switch is generated on a cmos ic controlled through a mipi rffe interface. the sky 77822- 21 is manufactured with skyworks' ingap gaas heterojunction bipolar transistor (hbt) process which provides for all positive voltage dc supply operation and maintains high efficiency and good linearity. o ptimal performance is obtained with vcc1 and vcc2 sour ced from a dc - dc power supply based on target output power. no external supply side switch is required as typical "off" leakage is a few microampere s .
ordering information product name order number evaluation board part numbe r sky 77 822 - 21 power amplifier module sky 77 822 - 21 en40 C d92 6 C 001 copyright ? 2015, 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 m ay be used for informational purposes only by the customer. skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. skyworks m ay change its documentation, products, services, specifications or produc t descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other di fficulties arising from any future changes. no license , whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. skywor ks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproducti on or use of skyworks products, information or materials, except as m ay be provided in skyworks terms and conditions of sale. the materials, products and information are provided as is without warranty of any kind, whether express, implied, statutor y, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality or non - infringement of any intellectual property right; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or comp leteness of the information, text, graphics or other items contained within these materials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequent ial damages, including withou t limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of materials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, l ifesaving or life - sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyworks customers using or selling skyworks products for use in such applic ations 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 using skyworks products, which m ay deviate from published specifica tions as a result of design defects, errors, or operation of products outside of published parameters or design specifications. customers should include design and operating safeguards t o minimize these and other risks. skyworks assumes no liability for ap plications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outsid e of stated published specifications or parameters. skyworks and the skyworks symbol are trademarks or registered trademarks of sky works 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 ter ms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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