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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2015 1 preliminary data sheet SKY85402-11: high-power (+22 dbm) 802.11ac wlan power amplifier with integrated power detector applications ? ieee 802.11ac wlan enabled: ? access points ? media gateways ? set-top boxes ? lcd tvs ? other broadband triple-play multimedia applications features ? linear output power for ieee 802.11ac 256-qam, evm < 1.8% = +22 dbm @ 5.0 v ? high gain: 32 db ? power shutdown mode ? superior gain flatness ? fully matched at rf input/output ports ? load insensitive power detector ? small footprint qfn (20-pin, 4 x 4 mm) smt package (msl3, 260 ? c per jedec j-std-020) s kywork s green tm product s are compliant with all applicable legi s lation and are halogen-free. for additional information, refer to skyworks de?ition of green tm , document number s q04C0074. description skyworks SKY85402-11 is a 5 g hz microwave monolithic integrated circuit (mmic) power amplifier (pa) with superior output power, linearity, and efficiency. these features make the SKY85402-11 ideal for wireless local area network (wlan ieee 802.11ac) applications. the device is fabricated using si g e bicmos technology. the device is internally matched and mounted in a 20-pin, 4 x 4 mm quad flat no-lead (qfn) surface-mount technology (smt) package, which allows for a highly manufacturable low cost solution. a block diagram of the SKY85402-11 is shown in figure 1.the device package and pinout are shown in figure 2. signal pin assignments and functional pin descriptions are described in table 1. rf_in pa_en rf_out input match bia s inter- s tage match detector y1928 inter- s tage match vdet v cc 3 v cc 2 v cc 1 input match figure 1. SKY85402-11 block diagram
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i s2 8 3 8a 1 n/u rf_in gnd pa_en n/u n/u n/u v cc 3 vdet v cc 1 v cc 2 v cc 3 gnd gnd gnd gnd rf_out gnd gnd gnd 2 3 4 5 14 15 13 12 11 6 78910 20 19 18 17 1 6 figure 2. SKY85402-11 pinout (top view) table 1. SKY85402-11 signal descriptions pin name description pin name description 1 n/u not used; open circuit. 11 g nd g round 2 g nd g round 12 g nd g round 3 rf_in rf input 13 rf_out power amplifier rf output 4 g nd g round 14 g nd g round 5 pa_en pa enable 15 g nd g round 6 n/u not used; open circuit. 16 g nd g round 7 n/u not used; open circuit. 17 g nd g round 8 n/u not used; open circuit. 18 vcc3 third stage supply voltage 9 vcc3 third stage supply voltage 1 9 vcc2 second stage supply voltage 10 vdet analog power detector output 20 vcc1 first stage supply voltage technical description the SKY85402-11 pa contains all of the needed rf matching and dc biasing circuits. the device also provides an output power detector voltage. the SKY85402-11 is a three-stage, si g e bicmos device optimized for high linearity and power efficiency. these features make the device suitable for wideband digital applications, where pa linearity and power consumption are of critical importance (e.g., wifi systems or wlans). the device has been characterized with the highest specified data rates for ieee802.11ac (256 qam). under these stringent test conditions, the device exhibits excellent spectral purity and power efficiency. electrical and mechanical specifications the absolute maximum ratings of the SKY85402-11 are provided in table 2. recommended operating conditions are specified in table 3. electrical specifications are provided in tables 4, 5, and 6. typical performance characteristics of the SKY85402-11 are illustrated in figures 3 through 9 .
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 3 table 2. SKY85402-11 absolute maximum ratings (note 1) parameter symbol minimum maximum units supply voltage vcc1, vcc2, vcc3 C0.3 +5.5 v enable voltage pa_en C0.3 +3.6 v rf input power p in +12 dbm operating temperature t op C40 +85 ? c storage temperature t st C40 +150 ? c junction temperature t j +160 ? c thermal resistance jc 14. 9 ? c/w electrostatic discharge: human body model (hbm), class 1c 1000 v note 1: 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. SKY85402-11 recommended operating conditions parameter symbol minimum typical maximum units supply voltage vcc1, vcc2, vcc3 3.0 5.00 5.25 v enable voltage pa_en 1.8 3.6 v case operating temperature t op C40 +25 +85 ? c table 4. SKY85402-11 electrical specificati ons: dc characteristics (note 1) (vcc1 = vcc2 = vcc3 = 5.0 v, pa_en = 3.3 v, t op = +25 ? c as measured on the evaluation board, unless otherwise noted) parameter symbol test condition min typical max units supply current i cc 802.11ac: p out = +22 dbm, mcs 9 , 5 v p out = +25 dbm, mcs7, 5 v pa_en = 0 v, no rf 450 560 20 4 9 5 615 100 ma ma a quiescent current i cq no rf 335 ma enable voltage: high low paen_ h paen_ l 1.8 0 3.6 0.5 v v enable current i en 150 200 a note 1: performance is guaranteed only under the conditions listed in this table.
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i table 5. SKY85402-11 electrical specifications: general (note 1) (vcc1 = vcc2 = vcc3 = 5.0 v, pa_en = 3.3 v, t op = +25 ? c, unless otherwise noted) parameter symbol test condition min typical max units frequency range f 5.15 5.85 g hz output power p out 802.11ac, mcs 9 , C35 db devm, ht80, 5 v 802.11n, mcs7, C30 db devm, ht40, 5 v mcs0, 5 v, ht20, mask compliant +20.5 +23 +26 +22 +25 +27.5 dbm dbm dbm 1 db output compression point op1db p in = cw +28 +2 9 dbm small signal gain |s 21 | 31 32 36 db input return loss |s 11 | 8 14 db g ain variation over band ? s 21 1.5 db 2 nd and 3 rd harmonics 2fo, 3fo p out = +23 dbm C50 C45 dbm/mhz rise and fall time t r , t f 0.5 s stability p out = +28 dbm, vswr = 6:1, all phases all non-harmonically related outputs < C50 dbc/100 khz C ruggedness ru p in = +10 dbm, vswr = 6:1, all phases no damage C note 1: performance is guaranteed only under the conditions listed in this table. table 6. SKY85402-11 electrical specifications: p ower detector characteristics (note 1) (vcc = 5.0 v, pa_en = 3.3 v, t op = +25 ? c, f = 5.4 ghz, unless otherwise noted) parameter symbol test condition min typical max units output power detector range pdr 0 op1db dbm detector voltage vdet p out = +28 dbm p out = +25 dbm p out = no rf 0.85 0.65 0.30 v v v detector accuracy err det p out @ constant vdet, +25 dbm: 5.15 g hz to 5.32 g hz. 0.65 v 5.32 g hz to 5.70 g hz, 0.66 v 5.70 g hz to 5.85 g hz, 0.88 v detection variation at vswr = 3:1 C0.5 C0.5 C0.5 1.5 +0.5 +0.5 +0.5 db db db db output impedance pdz out 2 k dc load impedance pdz load 26.5 k note 1: performance is guaranteed only under the conditions listed in this table.
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 5 typical performance characteristics ( vcc1 = v cc2 = v cc3 = 5.0 v, t op = +25 ? c, unless otherwise noted) 1.0 0.5 0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 4.5 devm (%) +7 +9 +11 +13 +15 +17 +19 +21 +23 +25 +27 output power (dbm) 5180 mhz 5500 mhz 5805 mhz 3.0% 1.8% figure 3. devm vs output power (802.11ac, mcs9, ht80, 5 v) 30 29 28 27 2 6 25 31 32 33 34 35 gain (db) +8 +10 +12 +14 +1 6 +18 +20 +22 +24 +2 6 +28 output power (dbm) 5150 mhz 5500 mhz 5850 mhz figure 5. gain vs output power @ 5 v (r8 and r11 with 0 ) 0.5 0.4 0.3 0.2 0.1 0 0. 6 0.7 0.8 0.9 1.0 detector voltage (v) +3 +5 +7 +9 +11 +13 +15 +17 +19 +21 +23 +25 +27 output power (dbm) 5500 mhz 5850 mhz figure 7. detector voltage vs output power 1.0 0.5 0 1.5 2.0 2.5 3.0 3.5 devm (%) +7 +9 +11 +13 +15 +17 +19 +21 +23 +25 +27 output power (dbm) 5150 mhz 5500 mhz 5850 mhz 802.11n limit 802.11ac limit figure 4. devm vs output power (802.11ac, mcs9, ht40, 5 v) 0.55 0.50 0.45 0.40 0.35 0.30 0. 6 0 0. 6 5 0.70 0.75 0.80 c urrent (ma) +8 +10 +12 +14 +1 6 +18 +20 +22 +24 +2 6 +28 output power (dbm) 5150 mhz 5500 mhz 5850 mhz figure 6. total current vs output power @ 5 v C20 C40 C 6 0 C80 0 +20 +40 s -parameter (db) 0 24 6 81012141 6 18 20 frequency (ghz) s 11 s 12 s 21 s 22 figure 8. s-parameters vs frequency
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i C 6 2 C 6 0 C58 C5 6 C54 C70 C 6 8 C 66 C 6 4 C50 C52 harmonic s (dbm/mhz) 5200 5300 5400 5500 5 6 00 5700 5800 frequency (mhz) 2nd harmonic s 3rd harmonic s figure 9. harmonics vs frequency (@ +25 dbm) evaluation board description the SKY85402-11 evaluation board is used to test the performance of the SKY85402-11 wlan pa. a schematic diagram of the SKY85402-11 evaluation board is shown in figure 10. a photograph of the evaluation board is shown in figure 11. component values for the SKY85402-11 evaluation board are listed in table 7. evaluation board setup procedure 1. connect system ground to pin 2 of connector j6. 2. apply 5.0 v to pin 7 of connector j6. 3. by applying 3.3 v on pa_en (pin 6 of the j5 header), the pa is enabled. by placing a ground on pa_en, the pa is disabled and placed in a shutdown state, drawing minimal current. 4. the 5 g hz amplifier performance can be monitored by applying an rf signal to connector j2 (rf_in). monitor the output power on the rf_out port connector, j1. 5. detector performance can be monitored on pin 4 of connector j5. caution: do not overdrive the amplifier by applying too much rf on the device input. a suitable starting input power setting is ?0 dbm. circuit design considerations the following design considerations are general in nature and must be followed regardless of final use or configuration: ? paths to ground should be made as short as possible. ? the ground pad of the SKY85402-11 has special electrical and thermal grounding requirements. this pad is the main thermal conduit for heat dissipation. since the circuit board acts as the heat sink, it must shunt as much heat as possible from the device. therefore, design the connection to the ground pad to dissipate the maximum wattage produced by the circuit board. multiple vias to the grounding layer are required. for further information, refer to the skyworks application note pcb design guidelines for high power dissipation packages , document number 201211. ? bypass capacitors should be used on the dc supply lines. refer to the schematic drawing in figure 10 for further details. ? the rf lines should be well separated from each other with solid ground in between traces to maximize input-to-output isolation. ? the rf_in and rf_out ports are dc short to ground. these ports need to be dc blocked with general purpose 10 pf capacitors if there is dc present on the traces connecting to the ports. ? the rf_in and rf_out trace losses measured from device pin to sma connector are 0.2 db each. note: a poor connection between the ground pad and ground increases junction temperature (t j ), which reduces the life of the device.
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 7 package dimensions the pcb layout footprint for the SKY85402-11 is provided in figure 12. typical part markings are shown in figure 13. package dimensions are shown in figure 14, and tape and reel dimensions are provided in figure 15. package and handling information since the device package is sensitive to moisture absorption, it is baked and vacuum packed before shipping. 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 SKY85402-11 is rated to moisture sensitivity level 3 (msl3) at 260 ? c. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, solder reflow information , document number 200164. 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.
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i y0571 1 n/u rf_in gnd v cc bridge pa_en rf input n/u n/u n/u v cc 3 vdet v cc 1 v cc 2 v cc 3 gnd gnd gnd gnd rf_out gnd gnd gnd note: these pins are not used for this product application. 2 3 4 5 14 15 13 12 11 6 78910 20 19 18 17 1 6 j2 rf output j1 j 6 header v cc 0 v cc 1 v cc 2 v cc 3a gnd gnd gnd 12345 6 7 j5 header c lk gnd vdet v cc 3b data gnd pa_en 12345 6 7 c6 1 nf c 20 4.7 uf c 9 1 nf c 8 100 nf r1 2 6 .7 k c 1 180 pf c 7 100 nf r8 27 r2 0 r11 13 r3 0 v cc bridge c 12 0.4 pf l1 1.0 nh notes: 1. components designated as dni are not shown in this schematic. 2. the 0 resistors r2 and r3 are not required in the ?al application. figure 10. SKY85402-11 evaluation board schematic
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 9 y0572 figure 11. SKY85402-11 evaluation board table 7. SKY85402-11 evaluation board bill of materials component size value vendor mfr part number comments c1 0402 180 pf murata g rm1555c1h181ja01 multilayer ceramic c6, c 9 0402 1 nf murata g rm1555c1h102ja01 multilayer ceramic c7, c8 0402 100 nf murata g rm155r71c104ka88d multilayer ceramic c12 0402 0.4 pf murata g jm1555c1hr40bb01 rf, high q, low loss c20 0603 4.7 uf murata g rm188r60j475ke1 9 multilayer ceramic j1, j2 end launch sma johnson components 142-0701-851 sma end launch straight jack receptacle - tab contact j5, j6 100 mil 7x1 samtec tsw-107-07- g -s 100 mil header l1 0402 1.0 nh murata lq g 15hn1n0s02 high frequency multilayer pcb1 z434-b skyworks solutions inc. z434-b pcb r1 0402 26.7 k panasonic erj2rkf2672 thi ck film chip resistor r2, r3, r5, r6 0402 0 panasonic erj2 g ej0r0 thick film chip resistor r8 0402 27 panasonic erj2 g ej270 thick film chip resistor r11 0402 13 panasonic erj2 g ej13r0 thick film chip resistor u1 qfn 400 x 400 SKY85402-11 skyworks solu tions inc. sky85402 802.11ac +22dbm pa
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i 4.40 2. 6 0 25x ?0.25 package outline package outline package outline s tencil aperture top view (note 5) 6 3% s older c onverage on c enter pad s board metal & via pattern top view (note 4) s older ma s k opening top view (note 6 ) s2701 notes: 1. all dimensions are in millimeters. 2. dimensioning and tolerancing according to asme y14.5m-1994. 3. unless speci?d, dimensions are symmetrical about center lines. 4. via hold recommendations: 30 to 35 m cu via wall plating, via holes should be tented with solder mask on the backside and ?led with solder. 5. stencil recommendations: 0.125 mm stencil thickness, laser cut apertures, trapezoidal walls, and rounded corners offer better paste release. 6. solder mask recommendations: contact board fabricator for recommended solder mask offset and tolerance. 0.500 typ. 0.508 typ. 4x 0.20 0.500 typ. 0.95 typ. 0.20 0.20 0.500 typ. 0.25 typ. 20 19 18 17 1 6 20 19 18 17 1 6 6 78910 6 78910 15 14 13 12 11 15 14 13 12 11 1 2 3 4 5 1 2 3 4 5 20 19 18 17 1 6 6 78910 15 14 13 12 11 1 2 3 4 5 4.40 0.25 typ. 0.35 typ. 4.50 4.40 4.40 2. 6 0 0.70 typ. 4.50 0.80 typ. 0.508 typ. 0.70 typ. 0.95 typ. 2.40 2.40 figure 12. pcb layout footprint for the SKY85402-11
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 11 sky85402 xxxxxxxxx yyww cc s kywork s part # lot # date c ode/ c ountry c ode pin 1 indicator figure 13. typical part markings (top view) s2 8 36 top view s ide view bottom view s ee note 3 s eating plane 4.000 0.050 2.500 0.050 0.30 x 45 r0.05 typ. 20x 0.500 0.050 0.500 2.500 0.050 0.850 0.050 0C0.05 0.203 ref. 4.000 0.050 1 2 3 4 5 1 2 3 4 5 14 15 13 12 11 14 15 13 12 11 6 2x 78910 6 7 8 9 10 20 19 18 17 1 6 20 19 18 17 1 6 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 x.xx (2 place s ) 0.05 mm x.xxx (3 place s ) 0.025 mm 3. terminal #1 identi?ation mark located within marked area. 4. unless speci?d, dimensions are symmetrical about center lines. a c b 0.15 c 2x 0.15 c c a b m 0.10 c a b m 0.10 20x 0.250 0.050 c a b m 0.10 c m 0.05 figure 14. SKY85402-11 20-pin qfn package dimensions
preliminary data sheet ? SKY85402-11: high-power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 12 june 2, 2015 ? skyworks prop rietary information ? products and product information are subj ect to change without notice ? 202120i 0.30 0.05 4.35 0.1 1.10 0.1 s ection b 8.00 0.1 b 2.0 0.1 (note 1) b 4.0 0.1 (note 2) 1.75 0.1 12.00 0.3 5.50 0.1 (note 1) 4.35 0.1 detail a ref r0.25 ref r0.25 ? 1.55 0.05 ? 1.5 min ref 3 notes: 1. measured from center line of sprocket hole to center line of pocket. 2. cumulative tolerance of 10 sprocket holes is ?.20. 3. all dimensions are in millimeters, unless otherwise speci?d. a y0502 figure 15. SKY85402-11 20-pin qfn tape and reel dimensions
preliminary data sheet ? SKY85402-11: high power (+22 dbm) 802.11ac wlan pa skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202120i ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? jun e 2, 2018 13 ordering information model name manufacturing part number evaluation board part number SKY85402-11: high-power wlan power amplifier SKY85402-11 SKY85402-11-ek1 copyright ? 2012-2015 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 and the skyworks symbol are trademarks or registered trad emarks of skyworks solutions, inc., in the united states and other countries. third-party brands and names are for identification purposes only, and are the pr operty of their respective owners. additi onal information, including relevant terms and conditions, posted at www.skyw orksinc.com, are incorporated by reference.

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