1 of 9 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 ldmos RF1136 broadband low power sp3t switch the RF1136 is a single-pole three-throw (sp3t) switch designed for gen- eral purpose switching applications which require very low insertion loss and low power handling capability. the RF1136 is ideally suited for battery operated applications requiring high performance switching with very low dc power consumption. the RF1136 features very low insertion loss with excellent linearity perfor- mance down to 1.8 v control voltage. additionally, RF1136 includes inte- grated decoding logic, allowing just two control lines needed for switch control. the RF1136 is packaged in a very compact 2.5 mm x 2.5 mm x 0.6 mm, 12-pin, leadless qfn package. features ? low frequency - 3.5 ghz operations ? very low insertion loss: cell band 0.25 db pcs band 0.30 db ? high isolation: cell band 28 db pcs band 22 db ? compatible with low voltage logic: (v high = 1.8 v) ? excellent linearity performance(iip2): cell band 110 dbm pcs band 110 dbm ? lowest bom cost and small solution size: no dc blocking capacitors required on the rf paths applications ? cellular handset applications ? cellular infrastructure appli- cations RF1136 broadband low power sp3t switch RF1136pcba-410 fully assembled evaluation board ds100826 ? ? package style: qfn, 12-pin, 2.5 mm x 2.5 mm x 0.6 mm
2 of 9 RF1136 rev a1 ds090630 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 6.0 v maximum input power (dc to 3.5 ghz, 1.8 v control) 31 dbm operating temperature -30 to +85 c storage temperature -65 to +100 c parameter specification unit condition min. typ. max. vdd = 2.6 v, v1, v2 = high = 1.8 v, v1 = v2 = low = 0 v. temp = 25c. operating frequency 600 3500 mhz insertion loss rfc-rf1, rf2, rf3 0.25 0.35 db rf on, 50 mhz to 450 mhz 0.25 0.40 db rf on, 824 mhz to 960 mhz 0.30 0.50 db rf on, 1850 mhz to 1990 mhz 0.40 0.55 db rf on, 2170 mhz to 2500 mhz 0.50 0.65 db rf on, 3500 mhz isolation rf1-rf2. rf3 27 29 db rf on, 600 mhz 26 28 db rf on, 824 mhz to 960 mhz 20 22 db rfon, 1850 mhz to 1990 mhz 19 21 db rf on, 2170 mhz to 2500 mhz 16 18 db rf on, 3500 mhz rfc-rf1, rf2, rf3 27 29 db rf on, 600 mhz 26 28 db rf on, 824 mhz to 960 mhz 20 22 db rfon, 1850 mhz to 1990 mhz 19 21 db rf on, 2170 mhz to 2500 mhz rf port return loss vswr 1.5:1 880 mhz harmonics second harmonic 75 90 dbc p in = 16 dbm; f 0 = 880 mhz third harmonic 81 97 dbc p in = 16 dbm; f 0 = 880 mhz 1880 mhz harmonics second harmonic 85 96 dbc p in = 16 dbm; f 0 = 1880 mhz third harmonic 79 93 dbc p in = 16 dbm; f 0 = 1880 mhz 2500 mhz harmonics second harmonic 85 96 dbc p in = 16 dbm; f 0 = 2500 mhz third harmonic 79 93 dbc p in = 16 dbm; f 0 = 2500 mhz iip2 rf1, rf2, rf3-ant cell 107 110 dbm tone 1: 836.5 mhz at 16 dbm, tone 2: 1718 mhz at -20 dbm, receive freq: 881.5 mhz rf1, rf2, rf3-ant aws 108 110 dbm tone 1: 1732.5 mhz at 16 dbm, tone 2: 3865 mhz at -20 dbm, receive freq: 2132.5 mhz rf1, rf2, rf3-ant pcs 108 110 dbm tone 1: 1880 mhz at 16 dbm, tone 2: 3840 mhz at -20 dbm, receive freq: 1960 mhz 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 device reliability. specified typical perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. rohs status based on eu directive 2002/95/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 devices, 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 9 RF1136 rev a1 ds090630 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, rf2, rf3-ant cell 62 64 dbm tone 1: 836.5 mhz at 16 dbm, tone 2: 791.5 mhz at -20 dbm, receive freq: 881.5 mhz rf1, rf2, rf3-ant imt 61 63 dbm tone 1: 1950 mhz at 16 dbm, tone 2: 1760 mhz at -20 dbm, receive freq: 2140 mhz input power at 0.1 db compression point 27 dbm switching speed 0.5 2 us 10% to 90% rfon, 90% to 10% rfoff. dc supply vdd 2.50 2.6 3.30 v v1 and v2 (h) 1.30 1.80 2.90 v v1 and v2 (l) 0.00 0.40 v supply current 650 800 ua control current 40 ua
4 of 9 RF1136 rev a1 ds090630 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 pin function description 1 vdd supply 2v2 control signal 2 3v1 contol signal 1 4 gnd ground 5 rf3 rf output 3 6 gnd ground 7 ant rf input. connected to antenna. 8 gnd ground 9 rf1 rf output 1 10 gnd ground 11 rf2 rf output 2 12 gnd ground pkg base gnd ground
5 of 9 RF1136 rev a1 ds090630 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. package drawing
6 of 9 RF1136 rev a1 ds090630 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 three states (see truth table, below). the switch is designed for two modes: active and stand-by. these 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 s1 s2 s3 ant-rf1 high low on off off ant-rf2 low high off on off ant-rf3 low low off off on
7 of 9 RF1136 rev a1 ds090630 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. an esd filter is needed to protect the switch from antenna esd events. the filter is formed by lesd inductor and cesd capaci- tor. the switch has a supply input to feed the built-in logic decoding. *lesd value will depend on the level of esd protection and the loss acceptable in a given application. pin 13 is the package base and should be grounded as shown on the evaluation board for best performance.
8 of 9 RF1136 rev a1 ds090630 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 component layer topside rf layer
9 of 9 RF1136 rev a1 ds090630 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. typical performance data on evaluation board: fixture losses have been de-embedded (temp = 25c, vdd = 2.6 v, v1 = v2 = high = 1.8 v, v1 = v2 = low = 0 v).
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