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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 1 data sheet SE2442L: 902 to 928 mhz high-power rf front-end module applications ? smart meters ? in-home appliances ? smart thermostats features ? integrated pa with +30 dbm output power ? receive pass-through ? integrated antenna switching ? single-ended 50 ? tx and rx rf interface ? fast turn-on / turn-off time < 1 sec ? 2.0 v to 4.8 v supply operation ? sleep mode current < 1 a ? 4 x 4 x 0.9 mm 24-pin qfn ? small qfn (24-pin, 4 mm x 4 mm x 0.9 mm) package (msl1, 260c 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. pa ant pa _in cs d c tx logic control pa _out tx_in rx_out y0 9 0 6 figure 1. SE2442L block diagram description the SE2442L is a high-performance, integrated rf front-end module designed for high-power ism band applications operating in the 902 to 928 mhz frequency band. the SE2442L is designed for ease of use and maximum flexibility, with fully matched 50 ? input and output, and digital controls compatible with 1.6 to 3.6 v cmos levels. the rf blocks operate over a wide supply voltage range from 2.0 to 4.8 v, allowing the SE2442L to be used in battery powered applications over a wide spectrum of the battery discharge curve. 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.
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 november 18, 2015 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202415c y25 9 2 18 15 17 1 6 14 13 1 4 2 3 5 6 24 21 23 22 20 1 9 7 10 8 9 11 12 gnd gnd tx_in gnd dn c gnd dn c gnd dn c dn c dn c ant cs d pa_in gnd c tx dn c rx_out v cc 1 v cc 0 dn c v cc 2 pa_out dn c figure 2. SE2442L pinout (top view) table 1. SE2442L signal descriptions pin name description pin name description 1 csd shutdown control input 13 g nd g round 2 pa_in pa input 14 dnc do not connect 3 g nd g round 15 g nd g round 4 ctx transmit enable control input 16 tx_in tx signal to antenna switch (from omn) 5 dnc do not connect 17 g nd g round 6 rx_out receive signal to transceiver or soc 18 g nd g round 7 dnc do not connect 19 dnc do not connect 8 g nd g round 20 pa_out pa output (to omn) 9 dnc do not connect 21 vcc2 positive power supply, transmit section 10 dnc do not connect 22 dnc do not connect 11 dnc do not connect 23 vcc0 positive power supply, receive section 12 ant antenna port 24 vcc1 positive power supply, transmit section paddle g nd exposed die paddle; electrical and thermal ground (connect to pcb ground)
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 3 electrical and mechanical specifications the absolute maximum ratings of the SE2442L are provided in table 2. the recommended operating conditions are specified in table 3, and electrical specifications are provided in tables 4 through 6. the state of the SE2442L is determined by the logic provided in table 7. table 2. SE2442L absolute maximum ratings (note 1) parameter symbol minimum maximum units supply voltage receive vcc0 C0.3 5.5 v supply voltage transmit C no rf vcc1, vcc2 C0.3 5.5 v control pin voltages C0.3 vcc0 v operating temperature t op C40 +85 c storage temperature t st g C40 +125 c tx input power at pa_in port p in _tx_ max +10 dbm rx input power at ant port p in _rx_ max +10 dbm electrostatic discharge: human body model (hbm) esd 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. recommended operating conditions parameter symbol minimum typical maximum units ambient temperature t a C40 +25 +85 ? c supply voltage on vcc0, vcc1, and vcc2 v cc 2.0 3.6 4.8 v
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 november 18, 2015 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202415c table 4. SE2442L electrical specifications: dc (note 1) (vcc = 3.6 v, t a = +25 ? c, as measured on the evaluation board [de-embedded to the device], unless otherwise noted) parameter symbol test condition min typical max units tx supply current i cc _ tx 30 tx mode p out = +30 dbm csd = ctx = high, vcc = 4.8 v 420 ma tx supply current i cc _ tx 27 tx mode p out = 27 dbm csd = ctx = high, vcc = 3.6 v 280 ma quiescent current i cq _ tx no rf csd = ctx = high 50 ma rx supply current i cc _ rxbypass rx bypass mode csd = hi g h, ctx = 0 v 280 a sleep supply current i cc _ off no rf, ctx = csd = 0 v 0.05 1 a note 1: performance is guaranteed only under the conditions listed in the above table. table 5. SE2442L electrical specifications : logic characteristics (note 1) (t a = +25 ? c, as measured on the evaluation board [de-embedded to the device], unless otherwise noted) parameter symbol test condition min typical max units logic input high voltage v ih 1.6 vcc0 v logic input low voltage v il 0 0.3 v logic input high current i ih 1 a logic input low current i il 1 a note 1: performance is guaranteed only under the conditions listed in the above table.
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 5 table 6. SE2442L electrical specificati ons: ac characteristics (note 1) (vcc = 3.6 v, t a = +25 ? c, as measured on evaluation board [de-embedded to the device], all unused ports terminated with 50 , unless otherwise noted) parameter symbol test condition min typical max units transmit (tx) frequency range f in 902 - 928 mhz output power at ant port pout_fem vcc = 4.8 v vcc = 4.0 v vcc = 3.6 v vcc = 3.0 v 31.5 30.0 29.0 27.5 dbm dbm dbm dbm pa power added efficiency pae pout = +28 dbm at pa_out port, 915 mhz 64 % small signal gain s 21 902 to 928 mhz 20 db small signal gain variation ? s 21 g ain variation across frequency range 1 dbp-p output return loss s22 ant into 50 ? , ant port -10 C6 db 2 nd harmonic hd2 p out = +27 dbm, cw C22 dbc 3 rd to 10 th harmonics hd3 to hd10 p out = +27 dbm, cw C72 dbc turn on time t on from 50% of ctx edge to 90% of final rf output power 1 s turn off time t off from 50% of ctx edge to 10% of final rf output power 1 s stability stab cw, p in = +6 dbm 0.1 g hz C 20 g hz load vswr = 6:1 all non-harmonically related outputs data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 november 18, 2015 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202415c table 7. SE2442L logic controls (t a = +25 ? c) mode description csd ctx 0 all off (sleep mode) (notes 1 and 3) 0 0 1 rx or tx bypass mode (notes 1 and 2) 1 0 3 tx mode (notes 1 and 2) 1 1 n ote 1: logic 0 level compliant to v il as specified in table 5. n ote 2: logic 1 level compliant to v ih as specified in table 5. n ote 3: all controls must be at logic 0 in or der to achieve the specified sleep current. evaluation board description the SE2442L evaluation board is used to test the performance of the SE2442L front-end module (fem). an evaluation board schematic diagram is provided in figure 3. a photograph of the evaluation board is shown in figure 4. a bill of materials (bom) for the evaluation board is provided in table 8. evaluation board setup procedure connect supply 1. connect j9, j10, and j11 to 50 instruments. terminate all unused ports (if applicable) with 50 . 2. connect the supply ground to pin 1 of the j4 header. 3. connect the dc power supply (2.0 to 4.8 v) to pin 2 of the j4 header. 4. refer to table 7 for information about selecting the required rf path. measure tx performance apply an rf signal to connector j10 (pa_in) to monitor the 900 to 930 mhz amplifier performance. monitor the output power on connector j9 (ant). measure rx performance apply an rf signal to connector j9 (ant) to monitor the 900 to 930 mhz rx path performance. monitor the output signal on connector j11 (rx_out). caution: care should be taken not to overdrive the amplifier by applying too much rf on the input to the device. a suitable starting input power for the device is ?0 dbm.
data sheet ? se2431l: 2.4 ghz front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 7 pad l5 6 .8 nh c 7 dni c 11 2.7 pf 25 15 10 1 6 24 23 22 21 20 18 17 4 2 1 3 5 6 8 7 9 11 12 13 14 1 9 u1 s e2442l l2 8.2 nh c 10 2.7 pf c 8 4 pf c 5 120 pf r1 dni 5 1 2 4 6 3 7 8 9 10 11 12 j4 c 3 4.7 uf j 9 s ma j11 s ma c 4 33 pf cs d c tx cs d c tx v cc l3 6 .8 nh gnd gnd tx_in gnd dn c gnd dn c gnd dn c dn c dn c ant cs d pa_in gnd c tx dn c rx_out c9 4.7 pf l4 6 .8 nh l1 2.7 nh c6 dni v cc v cc 1 v cc 0 dn c v cc 2 pa_out dn c c 12 1 nf c 2 100 pf c 1 10 nf j10 s ma y25 9 3 figure 3. SE2442L evaluation board schematic
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 november 18, 2015 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 202415c figure 4. SE2442L evaluation board table 8. SE2442L bill of materials (bom) component value manufacturer mfr part number package size description c1 10 nf murata g rm155r71e103ka01 0402 multilayer ceramic c2 100 pf murata g rm1555c1h101jz01 0402 multilayer ceramic c3 4.7 uf murata g rm188r60j475ke19 0402 multilayer ceramic c4 33 pf murata g rm1555c1h330jz01 0402 multilayer ceramic c5 120 pf murata g rm1555c1h121ja01 0402 multilayer ceramic c6, c7 dni 0402 multilayer ceramic c8 4 pf taiyo-yuden umk105c g 040cw 0402 standard multilayer ceramic capacitor c9 4.7 pf murata g rm1555c1h4r7cz01 0402 multilayer ceramic c10, c11 2.7 pf murata g rm1555c1h2r7cz01 0402 multilayer ceramic c12 1 nf murata g rm155r71h102ka01 0402 multilayer ceramic j1, j2, j3 sma johnson components 142-0701-851 end launch sma end launch straight jack receptacle - tab contact j4 6x2 samtex tsw-106-07- g -d 100 mil 100 mil header l1 2.7 nh murata lq g 15hn2n7s02d 0402 inductor l2 8.2 nh murata lq g 15hn8n2j02d 0402 high frequency multilayer l3, l4, l5 6.8 nh murata lq g 18hn6n8s00d 0603 high frequency multilayer pcb1 skyworks z387-b pcb r1 dni 0402 do not install u1 skyworks SE2442L qfn400x400 900-930 mhz high power rf fem
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 9 package dimensions the pcb layout footprint for the SE2442L is provided in figure 5. a typical part marking diagram is shown in figure 6. package dimensions 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 temperatures during solder assembly. the SE2442L is rated to moisture sensitivity level 1 (msl1) at 260 c, and 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.
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 november 18, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 202415c board metal 4.40 0.500 typ 0.25 typ y25 96 5x 1.02 5x 0.51 5x 0.0 5x 0.51 5x 1.02 s older ma s k pattern (note 6 ) 4.40 2.70 0. 6 0 typ 4.50 2.50 4.50 2.50 0.500 typ 0.35 typ package outline 25x ? 0.254 5x 1.02 5x 0.51 5x 0.0 5x 0.51 5x 1.02 0.500 typ 0.25 typ 4.40 1.00 typ 1.00 typ 0.20 typ 4.40 0.20 typ s tencil pattern (note 5) 6 4% s older c overage on c enter pad via pattern (note 4) notes: 1. all dimensions are in millimeters. 2. interpret dimensions and tolerances per asme y14.5m-1994. 3. unless speci?d, dimensions are symmetrical about center lines. 4. via hole recommendations: 0.025 mm cu via wall plating (minimum), via hole to be ?led with conductive paste and plated over. 5. stencil recommendations: 0.125 mm stencil thickness, laser cut apertures, trapezoidal walls and rounded corners offer the best paste release. 6. solder mask recommendations: contact board fabricator for recommended solder mask offset and tolerance. 0 2.70 0.70 typ 0. 6 0 typ 0 figure 5. pcb layout footprint
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 11 pin 1 indicator material fini s h s ymbol s kywork s part number lot c ode y25 9 7 figure 6. SE2442L typical part marking top view s ide view bottom view y25 9 8 4.00 0.05 4.00 0.05 b 0.85 0.05 0.203 ref s eating plane 0.000-0.005 2.70 0.05 2.70 0.05 24x 0.20 min s ee detail a 0.500 0.30 x 45 2x 0.05 c 0.05 c 0.10 c a b 0.05 c r0.075 typ a c 4 5 2x 0.05 c pin 1 indicator 5 25x 0.08 c pin 1 indicator expo s ed pad s ee detail b 0.0 9 3 0.05 0.307 0.05 0.40 0.05 0.25 0.05 r0.075 0.10 c a b 0.05 c 0.40 0.05 0.25 0.05 2x r0.075 detail b s cale 2x (8 place s ) detail a s cale 2x (1 6 place s ) notes: 1. all measurements are in millimeters. 2. dimensions and tolerances according to asme y14.5m-2009. 3. 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 4. coplanarity applies to the exposed center ground pad as well as the terminals. 5. dimension applies to the metallized terminal. if the terminal has a radius, the dimension should not be measured in that radius area. 6. plating requirements per source control drawing (scd) 2504. 7. unless speci?d, dimensions are symmetrical about center lines. figure 7. SE2442L package dimensions
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 12 november 18, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 202415c notes: 1. 10-sprocket hole pitch cumulative tolerance ?.2. 2. camber in compliance with eia-481. 4.35 0.1 12.0 0.3 pin 1 indicator 4.35 0.1 1.75 0.1 8.0 0.1 d 1.50 +0.10 4.0 note 1 0.254 0.013 1.22 0.1 2.0 0.05 5.5 0.05 y008 6 figure 8. SE2442L-r tape and reel dimensions
data sheet ? SE2442L: 902 to 928 mh z high-power rf front-end module skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 202415c ? skyworks proprietary information ? products and pr oduct information are subject to change without notice ? nov ember 18, 2015 13 ordering information model name manufacturing part number evaluation board part number SE2442L: 902 to 928 mhz front-end module SE2442L SE2442L-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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