1 of 8 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt functional block diagram rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . ordering information rf mems charge pump/ decoder ant vdd v3 v2 v1 rf5 rf3 RF1156 rf1 rf2 rf4 RF1156 broadband low power sp5t switch the RF1156 is a single-pole five-throw (sp5 t) switch designed for general purpose switching applications which require very low insertion loss and moderate power handling capability. the RF1156 is ideally suited for battery operated applications requiring high perfor- mance switching with very low dc power consumption. the RF1156 features very low insertion loss with excellent linearity performance down to 1.8v control voltage. additionally, RF1156 includes integrated deco ding logic, allowing just three control lines needed for switch control. the RF1156 is packaged in a very compact 3mmx3mmx0.85mm, 16-pin, leadless qfn package. no dc-blocking capacitors are required on rf paths, unless dc is applied external to the device ports. features ? 450mhz to 2.69ghz opera- tion ? very low insertion loss: cell band 0.40db pcs band 0.55db ? high isolation: cell band 30db pcs band 22db ? compatible with low voltage logic: (v high =1.8v) ? excellent linearity perfor- mance: cell band 106dbm pcs band 108dbm ? small solution size applications ? cellular handset applications ? cellular infrastructure appli- cations RF1156 broadband low power sp5t switch RF1156pcba-410 fully assembled evaluation board ds110802 ? ? package style: qfn, 16-pin, 3mmx3mm
2 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . absolute maximum ratings parameter rating unit v dd , v1, v2, v3 6.0 v maximum input peak power momentary infrequent occurance 27 at 1:1 vswr 24 at 6:1 vswr dbm maximum continuous power (par <4) 23 at 1:1 vswr 20 at 6:1 vswr dbm operating temperature -30 to +90 c storage temperature -65 to +125 c parameter specification unit condition min. typ. max. operating characteristics active mode:v high > 1.8v,v low < 0.4v; v dd =2.75v; temp=25c; p in =16dbm unless otherwise specified. insertion loss rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant 0.40 0.55 db 450mhz to 960mhz 0.45 0.60 db 960 mhz to 1710 mhz 0.55 0.75 db 1710 mhz to 1990 mhz 0.65 0.85 db 1990 mhz to 2500 mhz 0.65 0.95 db 2500 mhz to 2690 mhz isolation rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant 26 30 db 450mhz to 960mhz 21 24 db 960 mhz to 1710 mhz 20 22 db 1710 mhz to 1990 mhz 19 21 db 1990 mhz to 2500 mhz 18 21 db 2500 mhz to 2690 mhz return loss rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant 18 20 db 450mhz to 2690mhz, all rf ports in insertion loss state.s harmonics second harmonic (2f 0 )7083 dbcf 0 =880mhz 70 84 dbc f 0 =1880mhz third harmonic (3f 0 )7079 dbcf 0 =880mhz 70 75 dbc f 0 =1880mhz iip2 rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant (cell) 103.5 106 dbm tone 1: 824mhz @ 16dbm, tone 2: 1693mhz @ -20dbm, receive freq: 869mhz rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant (aws) 100 108 dbm tone 1: 1710mhz @ 16dbm, tone 2: 3820mhz @ -20dbm, receive freq: 2110mhz rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant (pcs) 100 108 dbm tone 1: 1850mhz @ 16dbm, tone 2: 3780mhz @ -20dbm, receive freq: 1930mhz caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce de vice reliability. specified typical perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro device s, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice.
3 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . parameter specification unit condition min. typ. max. iip3 rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant (cell) 58 61 dbc tone 1: 836.5mhz @ 16dbm, tone 2: 791.5mhz @ -20dbm receive freq: 881.5mhz rf1-ant, rf2-ant, rf3-ant, rf4-ant, rf5-ant (imt) 58 61 dbc tone 1: 1950mhz @ 16dbm, tone 2: 1760mhz @ -20dbm receive freq: 2140mhz 0.1db compression (p0.1db) 29 dbm f=900mhz 28 dbm f=1800mhz switching speed 0.5 1.0 us 50% control to 10%/90% supply and control signal characteristics switch supply voltage (v dd ) 2.50 2.75 3.30 v continuously control voltage v high 1.3 1.8 2.9 v v low 00.45v control current 0.018 1.5 ua p in =16dbm supply current 0.6 0.9 ma p in =16dbm
4 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pin function description 1vdd supply. 2v3 control signal v3. 3v2 control signal v2. 4v1 control signal v1. 5gnd ground. 6rf4 rf output 4. 7gnd ground. 8rf3 rf output 3. 9rf5 rf output 5. 10 gnd ground. 11 ant rf input. connected to antenna. 12 gnd ground. 13 rf1 rf output 1. 14 gnd ground. 15 rf2 rf output 2. 16 nc can be left floating or grounded.
5 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pin out package drawing rf5 v3 vdd gnd 1 2 3 4 12 11 10 9 16 15 14 13 v2 v1 5 gnd 6 rf4 7 gnd 8 rf3 ant gnd nc rf2 gnd rf1 top view bottom view top view
6 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . general information control logic the switch is operable in five states (see truth table, below). the switch is designed for two modes: active and stand-by. thes e modes are controlled by the v dd signal. when vdd is high, the switch is active. control logic electrical test methods the electrical parameters for the switch were measured on test evaluation board provided by the switch supplier. the test eval- uation board includes means for decoupling rf signals from control signal port (shunt capacitor at control signal ports). all measurements are done with calibration plane at switch pins. the effect of test board losses and phase delay has been removed from the results. mode v1 v2 v3 ant-rf1 low low low ant-rf2 low low high ant-rf3 low high low ant-rf4 low high high ant-rf5 high low x
7 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . application schematic application diagram and guidelines the decoupling capacitors are optional and, if necessary, may be used for noise reduction. decoupling capacitors on the con- trol pins protect the control circuitry from possible rf leakage. dc blocking capacitors are not needed on the rf paths as ther e is no dc on the rf paths, however care should be taken to ensure that dc is not injected into the switch from external circuitr y. the switch has a supply input to fe ed the built-in logic decoding. 1 2 3 4 12 11 10 9 16 15 14 13 5 6 7 8 vdd v3 v2 v1 c4 100 pf c3 100 pf c2 100 pf c1 10 nf j4 rf4 j3 rf3 2 2 j5 rf5 j6 ant 2 2 j1 rf1 2 2 j2 rf2 p1 6 5 4 3 2 1 gnd vdd v3 v2 v1 hdr_1x6 gnd
8 of 8 RF1156 ds110802 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout board thickness 0.0658?, board material fr-4 and rogers r4003 8 mil top layer component layer topside rf layer inner layer 1 inner layer 2 ground plane layer
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