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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 1 preliminary data sheet SKY85202-11: 2.4 ghz, 802.11ac switch/low-noise amplifier front-end applications ? wifi-enabled handsets, tablets, and mobile systems ? system-in-package (sip) modules for embedded systems ? 802.11n/ac smartphones and tablets features ? integrates an sp3t switch and lna with bypass mode ? receive gain: 14 db ? noise figure: 2 db ? transmit/bluetooth ? path loss: 0.7 db ? small wlcsp (15-bump, 1.04 x 1.04 mm) package (msl1, 260 c per jedec-j-std-020) s kywork s green? product s are compliant with all applicable legi s lation and are halogen-free. for additional information, refer to skyworks de?ition of green , document number s q04-0074. s3569 10 12 13 15 14 1 ant tx c bt len c rx v ss 2rx g s vbatt gnd gnd gnd v ss 1 bt c tx 2 3 4 5 6 7 8 9 11 figure 2. SKY85202-11 pinout C 15-bump wlcsp (top view, bumps down) ant rx s3567 vbatt bt tx c bt c tx c rx len lna figure 1. SKY85202-11 block diagram description the SKY85202-11 integrates a single-pole, triple-throw (sp3t) switch and low-noise amplifier (lna) with a bypass mode in an ultra-compact package. the device is capable of switching between wlan receive and wlan transmit. the SKY85202-11 is provided in a small, 15-bump, 1.04 x 1.04 mm wafer level chip scale package (wlcsp). a functional block diagram is shown in figure 1. the pin configuration and package are shown in figure 2. signal pin assignments and functional pin descriptions are provided in table 1. free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 december 18, 2013 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202933b table 1. SKY85202-11 signal descriptions pin # name description pin # name description 1 ant antenna port 9 g s g round 2 tx transmit input 10 vbatt supply voltage 3 cbt control signal 11 g nd g round 4 ctx control signal 12 g nd g round 5 len control signal 13 bt bluetooth port 6 crx control signal 14 g nd g round 7 vss2 g round 15 vss1 g round 8 rx lna output table 2. SKY85202-11 absolute maximum ratings parameter symbol minimum maximum units supply voltage v bat , v cc C0.3 +5.5 v dc input on control pins v in C0.3 +3.6 v lna input power (rxout terminated in 50 match) p i n +5 dbm operating temperature t a C40 +85 ? c storage temperature t st g C40 +140 ? c note: exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with on ly one parameter set at the limit and all other parameters set at or below their nominal value. exceeding any of the limits listed here may result in permanent damage to the d evice. caution : although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this devi ce must be protected at all times from esd. static charges may eas ily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd precautions should be used at all times. table 3. recommended operating conditions parameter symbol minimum typical maximum units supply voltage relative to ground (= 0 v) v dd 2.7 3.6 5.0 v control voltage: high low v ih v il 1.6 0 3.6 0.4 v v control current: high low i ih i il 5 1 a a operating temperature t a C40 +25 +85 ? c electrical and mechanical specifications the absolute maximum ratings of the SKY85202-11 are provided in table 2. the recommended operating conditions are specified in table 3, and electrical specifications are provided in tables 4 to 7. the state of the SKY85202-11 is determined by the logic provided in table 8. free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 3 table 4. SKY85202-11 electrical specificati ons: dc characteristics (note 1) (v dd = 3.6 v, t a = +25 ? c, all unused ports terminated with 50 , unless otherwise noted) parameter symbol test condi tion min typical max units supply current i cc lna enabled transmit mode bypass mode all off 9 8 8 8 ma a a a note 1: performance is guaranteed only under the conditions listed in this table. table 5. SKY85202-11 electrical specifications: transmit (ant to tx) characteristics (note 1) (v dd = 3.6 v, t a = +25 ? c, all unused ports terminated with 50 , unless otherwise noted) parameter symbol test condi tion min typical max units frequency f 2400 2500 mhz insertion loss tx il insertion loss from tx input to ant port 0.6 db 1 db input compression point (tx port) ip1db +30 dbm transmit input return loss (tx port) s11 20 db output return loss (ant port) s22 20 db ant to rx isolation, bypass (loopback) mode 40 db note 1: performance is guaranteed only under the conditions listed in this table. table 6. SKY85202-11 electrical specifications: transmit (ant to bt) characteristics (note 1) (v dd = 3.6 v, t a = +25 ? c, all unused ports terminated with 50 , unless otherwise noted) parameter symbol test condi tion min typical max units frequency f 2400 2500 mhz insertion loss bt il insertion loss from bt input to ant port 0.6 db 1 db input compression point (bt port) ip1db +30 dbm transmit input return loss (bt port) s11 20 db output return loss (ant port) s22 20 db note 1: performance is guaranteed only under the conditions listed in this table. free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 december 18, 2013 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202933b table 7. SKY85202-11 electrical specifications: receive (ant to rx port) characteristics (note 1) (v dd = 3.6 v, t a = +25 ? c, all unused ports terminated with 50 , unless otherwise noted) parameter symbol test condi tion min typical max units frequency f 2400 2500 mhz small signal gain s21 lna enabled bypass mode +14 C7 db db lna gain step g ain_ step g ain step change between lna normal and lna bypass modes 21 db g ain flatness over 20 mhz full band 0.25 1.00 db db noise figure nf lna enabled bypass mode 2 7 db db third order input intercept point iip3 lna enabled bypass mode 0 +23 +5 dbm dbm receive input return loss s11 12 db receive output return loss s22 12 db receive to transmit (or bt) switching time t rx - tx ( bt ) 10% to 90% 500 ns transmit (or bt) to receive switching time t tx ( bt )- rx 10% to 90% 500 ns lna turn-on time t off C t on 10% to 90% 400 ns lna turn-off time t on C t off 90% to 10% 200 ns note 1: performance is guaranteed only under the conditions listed in this table. table 8. SKY85202-11 control logic mode cbt (bump 3) ctx (bump 4) len (bump 5) crx (bump 6 ) all off 0 0 0 0 wlan receive lna 0 0 1 1 wlan receive bypass 0 0 0 1 bluetooth 1 0 0 0 wlan transmit 0 1 0 0 n ote : 0 = 0 v to +0.4 v. 1 = +1.6 v to +3.6 v. any state other than described in this table plac es the switch into an undefined state. an undefined state will not damage the device. free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 5 evaluation board description the SKY85202-11 evaluation board is used to test the performance of the SKY85202-11 lna fem. an evaluation board schematic diagram is provided in figure 3. a photograph of the evaluation board is shown in figure 4. evaluation board procedure 1. connect the system ground to pin 1 of connector j5. 2. apply 3.3 v to vbat pin 20 of connector j5. 3. refer to the control logic table in table 9 to set the device in the desired mode of operation. 4. transmit performance is monitored by applying an rf signal to connector j3 (tx) and measuring the output power at the antenna port connector j2 (ant). receive performance in either high gain or bypass mode is monitored by applying an rf signal to the antenna port connector j2 (ant) and measuring the output power at the receive port connector j1 (rx). bluetooth performance is monitored by applying an rf signal to the j4 connector (bt) and measuring the output power at the antenna port connector j2 (ant). evaluation board losses the total track losses from the rf connectors of the evaluation board to the csp bumps of the sky85202 are: ant: 0.12 db tx: 0.11 db bt: 0.08 db rx: 0.08 db package dimensions the pcb layout footprint for the SKY85202-11 is provided in figure 5. the typical part marking is shown in figure 6. package dimensions for the 15-bump wlcsp are shown in figure 7, and tape and reel dimensions are provided in figure 8. package and handling information instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. the SKY85202-11 is rated to moisture sensitivity level 1 (msl1) at 260 ? c. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, pcb design and smt assembly guidelines for wafer level chip scale packages , document number 201676. care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. production quantities of this product are shipped in a standard tape and reel format. underfill requirements the assembly of a wlcsp onto an electrical substrate requires special handling and normally needs an underfill liquid epoxy mold compound. when fully cured, the underfill material forms a rigid, low-stress seal that dissipates stress on solder joints and extends thermal cycling performance. skyworks recommends the use of loctite hysol 4549 as an underfill material, which should be cured for 30 minutes at +165 c. if the wlcsp is attached without an underfill, the circuit is more susceptible to mechanical damage. damage can even occur if components in close proximity to the wlcsp are soldered or unsoldered on the substrate without evenly preheating the entire board and die. mechanical damage to the solder joint between the board and die could result, which may impact electrical connectivity. pad coordinates the SKY85202-11 pad coordinates are provided in table 9 (also refer to the pinout diagram in figure 2). the origin of the coordinates (i.e., x = 0, y = 0) is located at the center of the SKY85202-11 package. sense is top view through package (pcb footprint). free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 december 18, 2013 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202933b 2 4 6 8 10 12 14 1 6 18 20 c 2 10 pf vbat c rx len c tx c bt 1 3 5 7 9 11 13 15 17 1 9 1 2 3 4 l4 4.7 nh 12 11 10 9 gnd gnd vbat g s ant tx c bt c tx len c rx v ss 2 rx 5 6 7 8 len c rx 15 14 13 v ss 1 gnd bt j4 s ma c tx c bt j2 s ma j3 s ma j1 s ma y0478 u1 figure 3. SKY85202-11 evaluation board schematic table 8. SKY85202-11 bump pad coordinates bump number signal bump coordinates (top view) x ( m) y ( m) 1 ant C428 +428 2 tx C428 +213 3 cbt C428 C28 4 ctx C428 C228 5 len C428 C428 6 crx C228 C428 7 vss2 +188 C418 8 rx +428 C418 9 g s +428 C3 10 vbatt +428 +213 11 g nd +408 +413 12 g nd +28 +428 13 bt C173 +428 14 g nd C251 +68 15 vss1 C113 C238 free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 7 y047 9 figure 4. SKY85202-11 evaluation board free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 december 18, 2013 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202933b 0.10 s older ma s k boundary 3x 0.428 2x 0.213 0.0 6 8 0.028 2x 0.228 2x 0.428 0 5x 0.428 0.228 3x 0.428 0.113 0 0.188 die edge 2x 0.418 0.413 0 0.003 1.040 s q ref metal pad s ee detail a 0.251 0.408 0.173 0 0.028 1 2 3 4 15 5 11 10 13 14 7 8 9 6 12 detail a 2x s cale 15 place s ?0.13 notes: 1. all measurements are in millimeters. 2. dimensions and tolerances according to asme y14.5m-1994. 3. unless speci?d, dimensions are symmetrical about center lines. 4. unless otherwise speci?d, the following values apply: decimal tolerance: angular tolerance: x.x (1 place) ?0.1 mm ?/2 x.xx (2 places) ?0.05 mm x.xxx (3 places) ?0.025 mm y0480 figure 5. SKY85202-11 pcb footprint *** tbd *** figure 6. typical part marking free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 9 s356 8 bump s ide down s ide view bump s ide up bump 1 indicator 0.285 0.037 0.413 0.005 0.003 0.005 0.238 0.005 2x 0.418 0.005 0 3x 0.428 0.005 10 12 13 15 14 1 2 3 4 5 6 7 8 9 11 2x 0.213 0.005 3x 0.428 0.005 0 0.0 6 8 0.005 0.113 0.005 0.028 0.005 0.228 0.005 0.188 0.005 2x 0.428 0.005 15x s ee detail a 0.251 0.005 0.173 0.005 0.028 0.005 0.408 0.005 0 0.228 0.005 4x 0.428 0.005 0 0.200 0.025 s eating plane 0.114 15% 0.085 15% 1.040 1.040 s nag a c b 0.025 c 2x 2x 0.025 c 15x 0.050 c c 0.0 6 0 c a b ?0.015 m detail a s cale: 4x 15 place s notes: 1. all measurements are in millimeters. 2. dimensioning and tolerancing according to asme y14.5m-1994. unless otherwise speci?d the following values apply: decimal tolerance: angular tolerance: x.x (1 place) 0.1 mm 1/2 x.xx (2 place s ) 0.05 mm x.xxx (3 place s ) 0.025 mm 3. unless speci?d, dimensions are symmetrical about center lines. figure 7. SKY85202-11 15-bump wl csp package dimensions free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 december 18, 2013 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 202933b notes: 1. carrier tape: black conductive polycarbonate. 2. cover tape material: transparent conductive. 3. all dimensions are in millimeters. 4. 10-sprocket hole pitch cumulative tolerance on tape: ?.20 mm. 5. ao and bo measurement point to be 0.30 mm from bottom of pocket. 6. pocket position relative to sprocket hole measured as true position of pocket. 2.00 0.05 4.00 0.10 1.75 0.10 ?1.50 +0.10 C0 3 max s ection b s ection a b pin 1 8.00 +0.30 C0.10 4.00 0.10 3 max 0.25 0.02 0.40 0.05 ko 3.50 0.05 b ?0.40 +0.05 1.1 6 0.05 ao 1.20 0.05 bo y0483 0.05 rai s ed c ro ss -bar a a tolerances: decimals: angles: .x = ?.15 ? .xx = ?.10 figure 8. SKY85202-11 tape and reel dimensions free datasheet http://www..net/
preliminary data sheet ? SKY85202-11 wlan switch/lna fem skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202933b ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? dec ember 18, 2013 11 ordering information model name manufacturing part number evaluation board part number SKY85202-11 2.4 g hz, 802.11ac switch/lna front-end SKY85202-11 SKY85202-11-evb copyright ? 2013 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. skyworks 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, includin g fitness for a particular purpose or use, merchantability, performance, quality or non-infrin g ement of any intellectual property ri g ht; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, g raphics or other items contained within these ma terials. skyworks shall not be liable for any dama g es, includin g but not limited to any special, indirect, incidental, statutory, or consequential dama g es, includin g 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 dama g e. 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. free datasheet http://www..net/

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