skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201887d ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? oct ober 30, 2015 1 data sheet SKY13472-460LF: 0.1 to 3.0 ghz sp2t switch applications ? wcdma band and mode switching ? antenna switch for multimode systems ? 802.11a/b/g/n wlans features ? broadband frequency range: 0.1 to 3.0 ghz ? low insertion loss: 0.45 db @ 2.5 ghz ? high isolation: 30 db up to 2.5 ghz ? no external dc blocking capacitors required ? positive low voltage control: v ctl = 1.65 to 3.00 v, v dd = 2.5 to 4.8 v ? small, qfn (12-pin, 2 x 2 mm) package (msl1, 260 ? c per jedec j-std-020) s kywork s g reen? 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. 1 2 3 45 6 12 11 10 9 8 7 j1 g nd n/ c v1 v2 vdd g nd rf c g nd g nd j2 g nd s2962 figure 2. SKY13472-460LF pinout (top view) v1 v2 vdd j2 j1 rf c decoder s2966 figure 1. SKY13472-460LF block diagram description the SKY13472-460LF is a cmos silicon-on-insulator (soi), single-pole, double-throw (sp2t) switch. the high linearity performance and low insertion loss makes the device an ideal choice for wcdma handset and data card applications. the SKY13472-460LF sp2t switch is provided in a compact quad flat no-lead (qfn) 2 x 2 mm package. 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 ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 october 30, 2015 ? skyworks proprietary information ? products a nd product information are subj ect to change without noti ce ? 201887d table 1. SKY13472-460LF signal descriptions (note 1) pin # name description pin # name description 1 j1 rf port 1. 7 gnd ground 2 gnd ground 8 gnd ground 3 n/c no connect. may be grounded with no change in performance. 9 j2 rf port 2. 4 v1 dc control voltage 1. see table 4. 10 gnd ground 5 v2 dc control voltage 2. see tabl e 4. 11 rfc rf common (antenna) port. 6 vdd dc power supply. 12 gnd ground note 1 : exposed pad must be grounded. table 2. SKY13472-460LF absolute maximum ratings (note 1) parameter symbol minimum maximum units supply voltage v dd 2.5 4.8 v control voltage (note 2) v ctl 1.65 3.00 v input power p in +3 9 dbm storage temperature t stg C40 +125 ? c operating temperature t op C40 +85 ? c 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. note 2 : any bias voltage applied to the v1 or v2 pins may damage the device if there is no bias voltage also present on the vdd pin. maximum control voltage cannot exceed v dd . 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. functional description the SKY13472-460LF includes an internal negative voltage generator and decoder that eliminate the need for external dc blocking capacitors on the rf ports. no external components are required for proper operation. dc decoupling capacitors may be added on the vdd and control lines if necessary. switching is controlled by two control voltage inputs, v1 and v2. depending on the logic voltage level applied to the control pins, the rfc (rf common) pin is connected to one of two switched rf outputs (j1 or j2) through a low insertion path, while the path between the rfc pin and the other rf pins is in a high isolation state. shutdown mode is enabled by connecting all control pins to logic low. this mode reduces the overall current consumption of the device to 5 a, typical. to prevent the switch from accidentally entering shutdown mode during switching, all states must be set to logic low for at least 20 s. when exiting shutdown mode, the switch as a 10.5 s startup time before switching occurs. electrical and mechanical specifications the absolute maximum ratings of the SKY13472-460LF are provided in table 2. electrical specifications are provided in table 3. the state of the SKY13472-460LF is determined by the logic provided in table 4. typical performance characteristics of the SKY13472-460LF are illustrated in figures 3 through 5.
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201887d ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? oct ober 30, 2015 3 table 3. SKY13472-460LF electrical specifications (note 1) (v dd = 2.3 v to 4.8 v, v1 = v2 = 0 to 1.8 v, t op = +25 ? c, p in = 0 dbm, characteristic impedance [z o ] = 50 , unless otherwise noted) parameter symbol test condition min typical max units rf specifications insertion loss il 0.8 to 1.0 ghz 1.0 to 2.2 ghz 2.2 to 3.0 ghz 0.30 0.35 0.40 0.45 0.55 0.60 db db db isolation iso 0.8 to 1.0 ghz 1.0 to 2.2 ghz 2.2 to 3.0 ghz 35 28 25 40 33 30 db db db return loss |s 11 | 0.8 to 3.0 ghz 22 db third order input intercept point iip3 0.8 to 3.0 ghz, f = 1 mhz, p in = +20 dbm/tone +60 +68 dbm input 0.1 db compression point p0.1db 0.8 to 3.0 ghz, rfc to j1 and j2 +3 9 dbm 2 nd harmonic 2fo 0.8 to 3.0 ghz, p in = +26 dbm +85 dbc 3 rd harmonic 3fo 0.8 to 3.0 ghz, p in = +26 dbm +85 dbc switching on time 50% v ctl to 10/ 9 0% rf 1600 ns switching off time 50% v ctl to 9 0/10% rf 1600 ns startup time shutdown state to any rf switch state 20 s dc specifications control voltage: high low v ctl _ high v ctl _ low 1.65 0 1.80 3.00 (note 2) 0.4 v v supply voltage v dd 2.5 4.8 v supply current i dd v dd = 3.5 v 60 a control current ictl v1 = v2 = 1.8 v 2 a shutdown mode supply current ioff v dd = 3.5 v, v1 = v2 = 0 v 5 a note 1 : performance is guaranteed only under the conditions listed in this table. note 2 : control voltage should not exceed supply voltage. table 4. SKY13472-460LF truth table (note 1) v1 (pin 4) v2 (pin 5) state 0 0 shutdown 1 0 rfc to j2 0 1 rfc to j1 n ote 1 : 1 = 1.65 to 3.00 v; 0 = 0 to 0.4 v. any state other than descri bed in this table places the switch into an undefined state.
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 october 30, 2015 ? skyworks proprietary information ? products a nd product information are subj ect to change without noti ce ? 201887d typical performance characteristics (v dd = 2.3 v to 4.8 v, v1 = v2 = 0 to 1.8 v, t op = +25 ? c, p in = 0 dbm, characteristic impedance [z o ] = 50 , unless otherwise noted) C0. 6 C0.5 C0.4 C0.3 C0.2 C0.1 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency ( g hz) in s ertion lo ss (db) rf c to j1 rf c to j2 figure 3. typical insertion loss vs frequency C70 C 6 0 C50 C40 C30 C20 C10 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency ( g hz) i s olation (db) rf c to j1 figure 5. typical isolation vs frequency (rfc to j2 insertion loss state) C70 C 6 0 C50 C40 C30 C20 C10 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency ( g hz) i s olation (db) rf c to j2 figure 4. typical isolation vs frequency (rfc to j1 insertion loss state)
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201887d ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? oct ober 30, 2015 5 evaluation board description the SKY13472-460LF evaluation board is used to test the performance of the SKY13472-460LF sp2t switch. the board is made from a two-layer construction with ? oz. copper cladding on top and bottom. the first layer material is 12-mil rogers 4003c. the second layer material is 4 9 -mil of fr4 for a total board thickness of about 62 mils. the impedance of all rf traces is 50 . an evaluation board schematic diagram is provided in figure 6. an assembly drawing for the evaluation board is shown in figure 7. package dimensions the pcb layout footprint for the SKY13472-460LF is provided in figure 8. typical part markings are shown in figure 9 . package dimensions are shown in figure 10, and tape and reel dimensions are provided in figure 11. 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 SKY13472-460LF 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, 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. 1 2 3 45 6 12 11 10 9 8 7 j1 g nd n/ c v1 v2 vdd g nd rf c g nd j2 g nd g nd s2963 antenna port d c c ontrol voltage 1 d c s upply rf port 1 rf port 2 d c c ontrol voltage 2 figure 6. SKY13472-460LF evaluation board schematic
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 october 30, 2015 ? skyworks proprietary information ? products a nd product information are subj ect to change without noti ce ? 201887d s2193 a rf c j1 j2 g nd v1 v2 vdd g nd g nd figure 7. SKY13472-460LF evaluation board assembly diagram 12x 1.150 0.50 pitch 2x 0.380 0.100 typ 12x 0.440 2x 0.380 12x 0.200 0.7 6 expo s ed s oldering area r0.2 pin 1 pin 12 a ll measurements in millimeters s2192 figure 8. SKY13472-460LF pcb layout footprint (top view)
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201887d ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? oct ober 30, 2015 7 pin 1 indicator s kywork s part # figure 9. typical case markings (top view) s2198 top view s ide view bottom view 0.05 c pin 1 indicator 2x 0.05 c 2x 0.05 c 12x 3 5 c 0.05 2.00 CaC CbC C c C s eating plane detail a expo s ed pad 0.02 +0.03/C0.02 (0.380) pin 1 (0.380) 12x 0.25 min. 0.7 6 +0.10/C0.15 0.7 6 +0.10/C0.15 0.29 0.075 0.2 0.05 r0.20 pin 1 indicator 0.55 + 0.05/C0.04 0.10 m c a b detail a s cale: 100x 12 place s all measurements are in millimeters. dimensioning and tolerancing according to asme y14.5m-1994. coplanarity applies to the terminals and all other bottom surface metalization. dimension applies to metalized terminal. if the terminal has a radius on its end, the width dimension should not be measured in that radius area. 2.00 0.50 figure 10. SKY13472-460LF package dimensions
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 october 30, 2015 ? skyworks proprietary information ? products a nd product information are subj ect to change without noti ce ? 201887d 0.23 0.05 0.70 0.05 (ko) 7o 7o section b 2.00 0.05 2.25 0.05 2.25 0.05 4.00 0.10 4.00 0.10 3.50 0.05 1.75 0.10 ? 1.50 + 0.10/C0.00 8.00 0.20 b b notes: 1. carrier tape must meet all requirements of skyworks gp01-d232 procurement spec for tape and reel shipping. 2. carrier tape shall be black conductive polycarbonate bakeable material at 125 ?c temperature. 3. cover tape shall be transparent conductive with 5.40 mm width. 4. esd-surface resistivity must meet all esd requirements of skyworks speci?d on gp01-d232. 5. all measurements are in millimeters. section a a a t s 737 pin 1 figure 11. SKY13472-460LF tape and reel dimensions
data sheet ? sky13472-4 6 0lf: sp2t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201887d ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? oct ober 30, 2015 9 ordering information model name manufacturing part number evaluation board part number SKY13472-460LF: sp2t switch SKY13472-460LF SKY13472-460LF-evb 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, including fitness for a particular purpose or use, merch antability, performance, quality or non-infringe ment 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 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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