skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 203485a ? skyworks proprietary information. ? products and product information are subject to change without notice. ? march 3 , 2015 1 product summary sky77 818 penta - band power amp l ifier module for fdd/ tdd lte (tx bands 7, 30, 38 , 40 , 41) applications ? multi - band 4g handsets ? long term evolution (lte) - up to 20 mhz bandwidth/ 100 resource blocks features ? average power tracking (apt) for td d /fdd bands ? 50 ohm input/output impedance with internal dc - blocking ? fully programmable mobile industry processor interface (mipi ? ) digital control ? continuous bias control for 3g/4g pa high power mode via mipi/rffe interface ? low supply voltage ? low voltage su pport (0.6 v) for apt applications ? low leakage current in power - down mode ? integrated tdd tx - rx switch for single saw architecture ? small, low profile package - 4 . 0 x 3 . 0 x 0 .8 5 mm - 24- pad configuration description the sky77 818 penta - band power amplifier m odule ( pam ) is a fully matched, 24 - pad surface mount module developed for 4g lte applications. the pam consists of pa blocks, input and output matching circuitry to 50 , a mipi standard logic control block for multiple power control levels, and output / input switch control in a single 4 . 0 mm x 3 . 0 mm x 0 .85 mm package. the sky77 818 enhanced architecture cover s multiple bands and meet s the spectral linearity requireme nts of lte qpsk and 16qam modulations with up to 20 mhz bandwidth and up to 100 resource block allocations. v arying the input power control s the o utput power , and v apt is adjusted using a dcdc converter to maximize efficiency for each power level. extrem ely low leakage current maximizes handset standby time. figure 1. SKY77818 functional block diagram
ordering information product name order number evaluation board part number sky77 818 penta - band power amplifier module sky77 818 - 21 n/a ? 2 0 1 4 , 2015, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (skyworks) products or servi ces. 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. skyworks assumes no r esponsibility for errors or omissions in these ma terials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptio ns at any time, without notice. skyworks makes no commitment to update the materials or information and shall have n o responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this docume nt. skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks products, information or ma terials, except as may be provided in skyworks terms and conditions of sale. th e materials, products and information are provided as is without warranty of any kind, whether express, implied, statutory, 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 completeness of the information, text, graphics or other items containe d within these materials. skyworks shall not be liable for an y damages, including but not limited to any special, indirect, incidental, statutory, or consequential damages, including wit hout limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the rec ipient of materials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life - sustaining applications, or other equipment in which the failure of the skyworks products could lead to person al injury, death, physical or environmental damage. skyworks customers using or selling skyworks products for use in such applications d o so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. c ustomers are responsible for their products and applications using skyworks products, which may deviate from published specif ications 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 to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outs ide o f stated published specifications or parameters. skyworks and the skyworks symbo l 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 on ly, and are the property of their respective owners. additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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