skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 203219a ? skyworks proprietary and confidential information ? products and product information are subject to change without notice. ? june 17 , 2014 1 product summar y sky 77742 - 21 skyhi ? broadb and p ower a mplifier module for wcdma / hsdpa / hsupa / hspa+ ( band s i, ii , iv, v, viii ) cdma ( bands i, ii, v ) applications ? wcdma handsets ? hsdpa ? hsupa ? cdma2000 ? evdo (rev. b) (bands i, ii, v only) features ? low voltage positive bias supply : v batt 3. 0 v to 4. 5 v ? good linearity ? high efficiency ? large dynamic range ? small, low profile package - 3 mm x 4 mm x 0. 9 mm - 16- pad configuration ? power down control ? ingap ? supports low collector voltage v cc operation ? digital e nable ? no v ref required ? cmos compatible control signals ? in tegrated directional coup ler ? bihemt p rocess description the sky 77742- 21 skyhi? power amplifier module (pam) is a fully matched, 16 - pad , surface mount module developed for wideband code division multiple access (wcdma) , code division multiple access (cdma) and evolution - data optimized (evdo rev. b) . this small and efficient module pac ks full coverage for wcdma band s i, ii, iv, v , and viii into a single compact package. the sky 77742- 21 meets stringent spectral linearity requirements for wcdma transmission up to maximum power output . the pam also meets stringent spectral linearity requirements for cdma, hsdpa, hsupa, hspa+, and cdma2000 data transmission with high power added efficiency. a directional coupler integrated into the module eliminat es the need for any external coupler. the single galliu m 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 matching circuits. output match into a 50 load is realized off - chip w ithin the module package to optimize efficiency and power performance. the sky 77742- 21 pam is manufactured with skyworks ingap gaas heterojunction bipolar transistor (hbt) process that provides for all positive voltage dc supply operation while maintaini ng 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 needed as typical off leakage is a few microamperes with full primar y voltage supplied from the battery.
ordering information product name order number evaluation board part number sky 77742 - 21 skyhi? broadband power amplifier module sky 77742 - 21 en2 1 - d 406 - 00 1 rev a v1 copyright ? 2014, 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 skywor ks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no respons ibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentation, prod ucts, services, specifications or product 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 aris ing 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, incl uding the sale, distribution, reproduction or use of skyworks products, information or materials, except as may be provided i n skyworks terms and conditions of sale. the 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. skywor ks does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these mat erials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequential 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 product s 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, deat h, physical or environmental damage. skyworks customers using or selling 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 using skyworks products, wh ich may deviate from published specifications 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 minimiz e these and other ris ks. 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 skyhi 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, incl uding relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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