skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201854b ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? october 2 , 2012 1 data sheet sky13392 - 359lf : 0. 02- 4.0 ghz high isolation sp4 t absorptive switch with decoder applications ? gsm/ cdma/ wcdma/ lte cellular infrastructure ? test and measurement systems ? military communications features ? broadband frequency range: 0. 02 g hz to 4.0 ghz ? low insertion loss: 1. 0 db @ 2 ghz ? typical isolation: 5 4 db @ 2 ghz ? positive voltage control: 0/3 v to 0/5 v ? isolated ports are absorptive from 500 mhz to 4 ghz ? small , qfn (1 6 - pin, 4 x 4 mm) package (msl 1 , 260 c per jedec j - std - 020) figure 2. sky1339 2- 359lf pinout C 16- pin qfn (top view) figure 1. sky13392 - 359lf block diagram description the sky13392 - 359lf is a symmetrical, single - pole, four - throw (sp4t) switch. th e switch is intended for gsm/ cdma/ wcdma/ lte cellular infrastructure applications . t he impedance of the rf ports in isolation is 50 at frequencies above 500 mhz. the sky13392 - 359lf is manufactured using skyworks state - of - the - art gaas phemt process . the sky13392 - 359lf features integrated logic that uses only two cont rol lines for switch operation. the sky13392 - 359lf sp 4 t switch is pro vided in a compact quad flat no - lead (qfn) 4 x 4 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 ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 2 october 2 , 2012 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 201854b table 1. sky13392 - 359lf signal descriptions pin # name description pin # name description 1 rf4 rf output 4. a dc blocking capacitor is required. 9 rf2 rf output 2. a dc blocking capacitor is required. 2 gnd ground 10 gnd ground 3 gnd ground 11 gnd ground 4 rf3 rf output 3. a dc blocking capacitor is required. 12 rf1 rf output 1. a dc blocking capacitor is required. 5 gnd ground 13 gnd ground 6 vdd supply voltage input 14 gnd ground 7 vc1 control signal 1. see table 4. 15 rfc rf common port . a dc blocking capacitor is required. 8 vc2 control signal 2. see table 4. 16 gnd ground table 2. sky13392 - 359lf absolute maximum ratings parameter symbol minimum maximum units supply voltage v dd 5.5 v input power p in + 3 2 dbm control voltage ( vc 1, vc 2) v ctl v dd v operating temperature t op C 40 +85 c storage temperature t stg C 40 +1 25 c note: exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with o nly one parameter set at the limit and all oth er parameters set at or below their nominal value. exceeding any of the limits listed here may result in permanent damage to the device. caution : although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this device must be protected at all times from esd. static charges may easily 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 ti mes. functional description the sky13392 - 359lf is comprised of a cmos decoder that enables two ttl - compatible dc lines to control four rf ports. the decoder is internally connected to a gaas phemt rf switch. depending on the logic voltage level applied to the control pins, the rfc pin is connected to one of four switched rf outputs (rf1, rf2, rf3, or rf4) by a low insertion loss path, while maintaining a high isolation path to the alternate port. the cmos decoder should have v dd applied before a logic hi gh is applied to one of the control lines. the recommended startup sequence is: step 1: apply v dd . step 2: apply vc 1 and vc 2 step 3: apply rf input. the device must be turned off in the reverse order. electrical and mechanical specifications the absolute maximum ratings of the sky13392 - 359lf are provided in table 2. e lectrical specifications are provided in table 3 . the state of the sky13392 - 359lf is determined by the logic provided in table 4. typical performance characteristics of the sky13392 - 359lf are illustrated in figures 3 through 9 .
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworks inc.com 201854b ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? october 2 , 2012 3 table 3. sky13392 - 359lf electrical specifications (1 of 2) (note 1) ( v dd = 5 v, vc 1 = vc 2 = v dd , t op = +25 c, all unused rf ports are terminated in a 50 8 load, unless otherwise noted) parameter symbol test condition min typical max units rf specifications insertion loss il 0. 02 to 1.0 ghz 1. 0 to 2. 0 ghz 2. 0 to 2. 5 ghz 2. 5 to 4.0 ghz 0.9 1.0 1.1 1. 5 1. 1 1.2 1.3 1. 9 db db db db isolation iso 0. 02 to 1.0 ghz 1.0 to 2.0 ghz 2.0 to 2. 5 ghz 2. 5 to 4.0 ghz 5 5 5 0 48 4 0 6 0 5 4 5 1 4 6 db db db db return loss (insertion loss state) (note 2) |s 11 | 0. 02 to 2. 5 ghz , al l rf ports 2. 5 to 4.0 ghz 15 9 db db return loss (isolation state) |s 22 | 0.5 to 4.0 ghz 14 db 1 db input c ompression p oint p 1db 0. 3 to 4.0 ghz, v dd = 5 v + 30 dbm 3 rd order in put intercept point i ip3 two tones, +7 dbm per tone, 0.3 to 4.0 ghz, 1 mhz spacing + 47 dbm switching speed t rise , t fall t on , t off 10/90% rf rise/fall time 50 % v ctl to 10/90% on/off time 21 1 25 ns ns dc/control specifications s upply voltage v dd 3 5 v s upply current i dd 350 a control voltage (vc1, vc2) : high low v ctl 2.5 3 . 0 0 v dd 0. 8 v v control current: high low i ctl 5 5 a a note 1 : perf ormance is guaranteed only under the conditions listed in this table. note 2 : return loss in the insertion loss state is dependent on the value of dc blocking capacitors. table 4. sky13392 - 359lf truth table state vc 1 (pin 7 ) vc 2 (pin 8 ) rf path 1 v low v low rfc to rf1 2 v low v high rfc to rf2 3 v high v low rfc to rf3 4 v high v high rfc to rf4 note : v high = 2.5 v to v dd v low = 0 to 0. 8 v any state other than described in this table places the switch into an undefined state.
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 4 october 2 , 2012 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 201854b typical performance characte ristics (v dd = 5 v, ctrl1 = ctrl2 = v dd , t op = +25 c, p in = 0 dbm , blocking capacitors = 100 pf, unless otherwise noted) figure 3. insertion loss vs frequency figure 5. isolation vs frequency (rfc to rf2 on) figure 7. isolation vs frequency (rf c to rf4 on) figure 4. isolation vs frequency (rfc to rf1 on) figure 6. isolation vs frequency (rfc to rf3 on) figure 8. return loss vs frequency ( insertion loss states)
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworks inc.com 201854b ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? october 2 , 2012 5 figure 9. return loss vs frequency (isolation states) evaluation bo ard description the sky13392 - 359lf e valuation b oard is used to test the performance of the sky13392 - 359lf sp 4 t switch . an evaluation board schematic diagram is provided in figure 10. an assembly drawing for the evaluation board is shown in figure 11. packa ge dimensions the pcb layout footprint for the sky13392 - 359lf is provided in figure 12 . typical case markings are shown in figure 13. package dimensions for the 16 - pin qfn are shown in figure 14, and tape and reel dimensions are provided in figure 15. pac kage 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 t emperature during solder assembly. the sky13392 - 359lf 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.
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 6 october 2 , 2012 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 201854b figure 10. sky1339 2- 359lf evaluation board schematic
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworks inc.com 201854b ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? october 2 , 2012 7 figure 11. sky13392 - 359lf evaluation board assembly diagram
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 8 october 2 , 2012 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 201854b figure 12. sky13392 - 359lf pcb layout footprint (top view) figure 13 . typical case markings (top view)
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworks inc.com 201854b ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? october 2 , 2012 9 figure 14. sky13392 - 359lf 16- pin qfn packa ge dimensions figure 15. sky13392 - 359lf tape and reel dimensions
data sheet ? sky13392 - 359lf sp4t switch skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 10 october 2 , 2012 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 201854b ordering information model name manufacturing part number evaluation board part number sky13392 - 359lf sp 4 t switch sky13392 - 359lf sky13392 - 359lf - evb copyright ? 2012 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (skyworks) products or services. these materials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no responsibilit y for errors or omissions in these materials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other di fficulties arising f rom any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this docume nt. skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks products, information or materials, except as may be provided in skyw orks terms and conditions of sale. the materials, products and information are provided as is without warranty of any kind, wheth er express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality or non - infringement of any intellectual property right; all such warranties are hereby expressly disclaimed. skyworks doe s not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials . skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or conse quential damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of m aterials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life - sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyworks customers using or selling skywor ks 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 using skyworks products, which ma y deviate from published specifications as a result of design defects, errors, or operation of products outside of published parameters or design specifications. customers should include design and operating safeguards t o minimize these and other risks. sk yworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outs ide of stated published specifications or parameters. skyworks, the skyworks symbol, and breakthro ugh simplicity are trademarks or registered trademarks of skyworks solutions, inc., in the united states and other countries . third - party brands and names are for identification purposes only, and are the property of their respective owners. additional in formation, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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