skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@sk yworksinc.com ? www.skyworksinc.com 200588b ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? september 16, 2007 1 product summary SKY74100-11: tri-band, dual-mode receiver for cdma, pcs, and gps mobile handset applications applications ? tri-band, dual-mode handsets ? pcs and gps phones ? cdma and gps phones features ? supply voltage: 2.7 v to 3.0 v ? low power operation: 140 mw with supply voltage @ 2.85 v ? conforms to is-95 and cdma2000 ? 1xev-do, rev. 0 ? differential lna for the gps band (1.6 ghz) ? two differential mixer path inputs (800 mhz and 1.9 ghz) and common i/q differential outputs at the baseband ? three direct downconverters for the cdma, gps, and pcs bands ? fully integrated uhf vco for all operating modes. an automatic integrated tuning loop for all process variations is included ? fully integrated rf pll (except for the loop filter) ? fully integrated baseband low pass filters for both i and q channels ? internal automatic tuning loop to cover all process variations for integrated filters ? integrated dcoc, requiring no external stimulus or components ? lga (40-pin, 6 x 6 x 1 mm) pb-free (msl3, 260 c per jedec j-std-020) package with downset paddle skyworks offers lead (pb)-free rohs (restriction of hazardous substances) compliant packaging. description the SKY74100-11 receiver is a highly integrated device for tri- band code division multiple access (cdma) handsets with global positioning system (gps) capability. the SKY74100-11 supports cdma phones in the cellular cdma, personal communications system (pcs), and gps modes. the device requires a minimum number of external components to complete a cdma radio subsystem. included within the package are the downconverters, baseband filters with an auto- tuning loop, uhf voltage controlled oscillator (vco), rf phase locked loop (pll), and dc offset correction (dcoc). the SKY74100-11 is designed to operate within a supply voltage range of 2.7 v to 3.0 v. external components needed for operation include matching networks for differential mixer inputs and differential gps low noise amplifier (lna) inputs, cdma/pcs surface acoustic wave (saw) filters, three bias resistors for accurate bias control over process variation, and two high tolerance load resistors for in- phase and quadrature (i/q) baseband output. the SKY74100-11 output is a dual-channel, fully differential analog signal at the baseband. both channels maintain a quadrature phase relationship with each other. together with the sky74092 dual-band, tri-mode lna, the SKY74100-11 completes the receiver from the rf input to the i/q baseband outputs. the SKY74100-11 is fully compliant with the e-911 standard and the advanced cdma standard, evolution data only (1xev-do), rev. 0. a functional block diagram for the SKY74100-11 is shown in figure 1.
product summary ? SKY74100-11 cdma receiver skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@sk yworksinc.com ? www.skyworksinc.com 2 september 16, 2007 ? skyworks proprietary and confidential information ? products and product information are subject to c hange without notice ? 200588b s342 2 38 37 bidirectional_lo 3 4 pcs_mix_inC pcs_mix_in+ vco_tune 37 lpfilt_ctrl 19 20 q_out+ q_outC rf pll serial peripheral interface 1 serial peripheral interface 2 auto-tuning blocks i-channel baseband baseband bias q-channel baseband rf bias 4 6 7 cell_mix_in+ cell_mix_inC 2 10 11 gps_lna_in+ gps_lna_inC 22 21 i_out + i_outC figure 1. SKY74100-11 receiver block diagram ordering information model name manufacturing part numb er evaluation kit part number SKY74100-11 receiver SKY74100-11 (pb-free package) copyright ? 2006, 2007 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. sk yworks 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, the skyworks symbol, a nd breakthrough simplicity are trademarks or registered tradem arks of skyworks solutions, inc ., in the united states and othe r countries. third-party brands and names are for identification purposes only, and are the proper ty of their respective owners. additional information, includ ing relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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