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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 1 data sheet SKY13345-368LF: 0.1 to 3.5 ghz sp3t switch applications ? 802.11 b/g wlans ? bluetooth ? features ? broadband frequency range: 0.1 to 3.5 ghz ? low insertion loss: 0.5 db @ 2.45 ghz ? high isolation: 32 db up to 2.45 ghz ? no external dc blocking capacitors required ? positive low voltage control: v ctl = 1.6 to 3.3 v, v dd = 2.5 to 5.5 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 j3 v1 v2 v3 g nd rf c g nd j2 g nd vdd s1812 figure 2. SKY13345-368LF pinout C 12-pin qfn (top view) rfc j2 j3 v3 j1 v1 v2 ts738 figure 1. SKY13345-368LF block diagram description the SKY13345-368LF is a cmos silicon-on-insulation (soi), single-pole, triple-throw (sp3t) switch. the high linearity performance and low insertion loss makes the device an ideal choice for wlan (802.11 b/g) and bluetooth ? applications in the 2.4 to 2.5 ghz frequency range. the SKY13345-368LF sp3t 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 ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 september 15, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 201194e table 1. SKY13345-368LF signal descriptions (note 1) pin name description pin name description 1 j1 rf port 1 7 vdd dc power supply 2 gnd ground 8 gnd ground 3 j3 rf port 3 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 v3 dc control voltage 3 (see table 4) 12 n/c no connection (pin may be grounded) note 1 : exposed pad must be grounded. functional description the SKY13345-368LF 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 three control voltage inputs: v1, v2, and v3. depending on the logic voltage level applied to the control pins, the rfc (rf common) pin is connected to one of three switched rf outputs (j1, j2, or j3) through a low insertion path, while the path between the rfc pin and the other rf pins is in a high isolation state. there is a fourth switching state that enables j2 and j3 at the same time. the output power measured at j2 and j3 in this state is 3 db less than the insertion loss. for proper switching operation, the SKY13345-368LF must be set to a state for a minimum of 10 s before changing to a different state. a typical switching diagram is shown in figure 3. 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, caution must be taken to avoid having all three control signals (v1, v2, and v3) set to logic low for more than 500 ns. when exiting shutdown mode, the switch has a 25 s startup time before switching occurs. electrical and mechanical specifications the absolute maximum ratings of the SKY13345-368LF are provided in table 2. electrical specifications are provided in table 3. the state of the SKY13345-368LF is determined by the logic provided in table 4. typical performance characteristics of the SKY13345-368LF are illustrated in figures 4 through 7. table 2. SKY13345-368LF absolute maximum ratings (note 1) parameter symbol minimum maximum units supply voltage (vdd) v dd 2.5 5.5 v control voltage (v1, v2, v3) (note 2) v ctl 1.6 3.3 v input power p in +35 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, v2, or v3 pins may damage the device if there is no bias voltage also present on the vdd pin. 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.
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 3 one arm on two arm s on to avoid s hutdown v1 = v2 = v3 = 0 < 500 n s v1 (j1 path) v2 (j2 path) v3 (j3 path) min time = 10 s v1 (j1 path) v2 (j2 path) v3 (j3 path) s2404 v1 (j1 path) v2 (j2 path) v3 (j3 path) min time = 10 s to avoid putting the s witch into s hutdown mode, the three control s cannot be logic low for more than 500 n s tmax = 500 n s figure 3. typical switching diagram
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 september 15, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 201194e table 3. SKY13345-368LF electrical specifications (1 of 2) (note 1) (v dd = 2.5 v to 5.5 v, v ctl = 0 v (low), v ctl = 1.8 v (high), 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 f = 1 ghz, rfc-j1, rfc-j2 f = 1 ghz, rfc-j3 0.40 0.45 0.50 0.50 db db insertion loss il f = 2 ghz, rfc-j1, rfc-j2 f = 2 ghz, rfc-j3 0.40 0.50 0.50 0.55 db db insertion loss il f = 2.4 to 2.5 ghz, rfc-j1, rfc-j2 f = 2.4 to 2.5 ghz, rfc-j3 0.40 0.55 0.55 0.65 db db isolation iso f = 1 ghz, rfc-j1, rfc-j2, rfc-j3 40 43 db isolation iso f = 2 ghz, rfc-j1, rfc-j2, rfc-j3 34 37 db isolation iso f = 2.4 to 2.5 ghz, rfc-j1, rfc-j2, rfc-j3 32 35 db return loss |s 11 | f = 2.45 ghz 18 20 db third order input intercept point iip3 f = 2.45 ghz, f = 1 mhz, p in = +20 dbm/tone +55 +57 dbm input 0.1 db compression point p0.1db f = 2.45 ghz rfc to j1 and j2 rfc to j3 +34 +27 dbm dbm 2 nd harmonic 2fo f = 2.45 ghz, p in = +20 dbm +75 dbc 3 rd harmonic 3fo f = 2.45 ghz, p in = +20 dbm +75 dbc error vector magnitude, wlan evm _ wlan p in for 2.5% error, wlan 2.45 ghz, 802.11g, ofdm, 54 mbps, 64 qam +27 dbm switching rise time 10/90% rf 180 200 ns switching fall time 90/10% rf 110 130 ns switching on time 50% v ctl to 10/90% rf 220 250 ns switching off time 50% v ctl to 90/10% rf 190 210 ns logic dwell time (note 2) t op = C40 c to +85 c 10 12 s startup time (note 3) s hutdown state to any rf switch state 20 25 s
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 5 table 3. SKY13345-368LF electrical specifications (2 of 2) (note 1) (v dd = 2.5 v to 5.5 v, v ctl = 0 v (low), v ctl = 1.8 v (high), t op = +25 ? c, p in = 0 dbm, characteristic impedance [z o ] = 50 , unless otherwise noted) parameter symbol test condition min typical max units dc specifications control voltage: high low v ctl _ high v ctl _ low 1.6 0 1.8 3.3 0.4 v v supply voltage v dd 2.5 5.5 v supply current i dd v dd = 3.5 v 30 a control current ictl v1 = v2 = v3 = 1.8 v 2 a shutdown mode supply current ioff v dd = 3.5 v, v1 = v2 = v3 = 0 v 5 a note 1 : performance is guaranteed only under the conditions listed in this table. note 2 : dwell time refers to the amount of time the switch is require d to stay in any one state before switching to another state. re fer to the functional description section for more information. note 3 : startup time refers to the amount of time it takes for the switch to be fully oper ational when coming out of shutdown mode (v 1 = v2 = v3 = logic 0). table 4. SKY13345-368LF truth table v1 (pin 4) v2 (pin 5) v3 (pin 6) state 0 0 0 shutdown 1 0 0 rfc to j1 0 1 0 rfc to j2 0 0 1 rfc to j3 0 1 1 rfc to j2 and j3 n ote : 1 = 1.6 to 3.3 v 0 = 0 to 0.4 v any state other than described in this table places the switch into an undefined state.
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 september 15, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 201194e typical performance characteristics (v dd = 2.5 v to 5.5 v, v ctl = 0 v (low), v ctl = 1.8 v (high), t op = +25 ? c, p in = 0 dbm, characteristic impedance [z o ] = 50 , unless otherwise noted) C0. 9 C1.0 C0.8 C0.7 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 4.0 4.5 frequency ( g hz) in s ertion lo ss (db) rf c to j1 rf c to j2 rf c to j3 figure 4. typical insertion loss vs frequency C80 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 4.0 4.5 frequency ( g hz) i s olation (db) rf c to j1 rf c to j3 figure 6. typical isolation vs frequency (rfc to j2 insertion loss state) C80 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 4.0 4.5 frequency ( g hz) i s olation (db) rf c to j2 rf c to j3 figure 5. typical isolation vs frequency (rfc to j1 insertion loss state) C80 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 4.0 4.5 frequency ( g hz) i s olation (db) rf c to j1 rf c to j2 figure 7. typical isolation vs frequency (rfc to j3 insertion loss state)
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 7 evaluation board description the SKY13345-368LF evaluation board is used to test the performance of the SKY13345-368LF sp3t 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 49-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 8. an assembly drawing for the evaluation board is shown in figure 9. package dimensions the pcb layout footprint for the SKY13345-368LF is provided in figure 10. typical part markings are shown in figure 11. package dimensions for the 12-pin qfn are shown in figure 12, and tape and reel dimensions are provided in figure 13. 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 SKY13345-368LF 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 j3 v1 v2 v3 n/ c rf c g nd j2 g nd vdd s2405 antenna port d c c ontrol voltage 1 d c c ontrol voltage 3 d c power rf port 1 rf port 2 rf port 3 d c c ontrol voltage 2 figure 8. SKY13345-368LF evaluation board schematic
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 september 15, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without no tice ? 201194e j2 j1 rf c j3 v1 v2 v3 vdd s1813 figure 9. SKY13345-368LF evaluation board assembly diagram 1 6 x 0.71 1 6 x 0.44 2x 0.4 6 1 6 x 0.20 0.40 pitch 2x 0.4 6 expo s ed s older area, typical part outline r0.20 pin 1 indicator a ll measurements in millimeters s1802 figure 10. SKY13345-368LF pcb layout footprint (top view)
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 9 pin 1 indicator s kywork s part # figure 11. typical part markings (top view) s 1731 top view s ide view bottom view 0.10 c pin 1 indicator 2x 0.10 c 2x 0.08 c 12x 3 5 c 0.10 2.00 CaC CbC C c C s eating plane detail a expo s ed pad 0.02 +0.03/C0.02 (0.4 6 0) pin 1 (0.4 6 0) 12x 0.20 min. 0. 9 2 +0.10/C0.15 0.2 9 0.10 0.2 0.05 0. 9 2 +0.10/C0.15 r0.20 pin 1 indicator 0.55 + 0.05/C0.04 0.10 m c a b 0.10 m c detail b notes: 1. all measurements are in millimeters. 2. dimensions and tolerances according to asme y14.5m-1994. 3. coplanarity applies to the terminals and all other bottom surface metallization. 4. plating requirement per source control drawing (scd) 2504. 5. dimension applies to metallized terminal and is measured between 0.15 and 0.30 mm from terminal tip. 2.00 0.40 figure 12. SKY13345-368LF 12-pin qfn package dimensions
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 september 15, 2015 ? skyworks proprietar y information ? products and product information are s ubject to change without n otice ? 201194e 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 13. SKY13345-368LF tape and reel dimensions
data sheet ? sky13345-36 8 lf: 0.1 to 3.5 ghz sp3t switch skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 201194e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? sep tember 15, 2015 11 ordering information model name manufacturing part number evaluation board part number SKY13345-368LF sp3t switch SKY13345-368LF SKY13345-368LF-evb copyright ? 2009, 2010, 2011-2015 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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