skywo rks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 202925b ? skyworks proprietary information ? products and product information are subject to change without notice. ? september 13 , 2013 1 product summary sky 77758 broadb and p ower a mplifier module for wcdma / hsdpa / hsupa / hspa+ / cdma (bands i, ii, iv, v, viii) applications ? wcdma handsets ? hsdpa ? hsupa ? hspa+ ? cdma features ? low voltage positive bias supply : v batt 3 . 0 v to 4. 5 v ? high efficiency ? large dynamic range ? small, low profile package - 3 .0 mm x 4 .2 mm x 0. 9 mm - 14- pad configuration ? power down control ? ingap ? supports low voltage v cc operation ? digital enable ? no v ref required ? cmos compatible control signals ? integrated directional coupler description the sky 77758 power amplifier module (pam) is a fully matched, 14- pad , surface mount module developed for wideband code division multiple access (wcdma) applications. this small and efficient module packs full c overage for wcdma band s i, ii, i v, v , viii into a single compact package. the sky 77758 meets stringent spectral linearity requirements for wcdma , hsdpa, hsupa, hspa+ transmission with high power - added efficie ncy . a directional coupler integrated into the module eliminat es the need for any external coupler. the single gallium arsenide (gaas) microwave monolithic integrated circuit (mmic) contains all active circuitry in the module. the mmic contains on - board bias circuitry, as well as input and interstage m atching circuits. output match into a 50 - ohm load is realized off - chip within the module package to optimize efficiency and power performance. the sky 77758 pam is manufactured with skyworks ingap gaas heterojunction bipolar transistor (hbt) process that provides for all positive voltage dc supply operation while maintaining high efficiency and good linearity. no vref voltage is required. power down is accomplished by setting the voltage on ven h b and venlb to zero volts. no external supply side switch is n eeded as typical off leakage is a few microamperes with full primary voltage supplied from the battery.
ordering information product name order number evaluation board part number sky 77758 broadband power amplifier module sky 77758 en2 1 - d5 2 5 - 00 3 rev a ? 2012, 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. skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptio n s 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 exp ress, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks products, information or materials, except as may 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, i ncluding 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 t he 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 without limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of m aterials 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 personal 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. customers are responsible for their products and applications using skyworks products, which may deviate from published speci fications as a re sult 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 applications as sistance, customer product design, or damage to any equipment resulting from the use of skyworks products outside of stated p ublished specifications or parameters. skyworks, the skyworks symbol, breakthrough simplicity, dcr, helios, hip3, innovation to g o, intera, ipac, lipa, polar loop, and system smart 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 th eir respective owners. additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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