1 of 9 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 customerservice@rfmd.com . ordering information 1 2 3 4 5 6 7 8 9 g n d g n d t x r x v c c g n d g n d g n d g n d g n d g n d g n d a n t 2 a n t 1 g n d g n d v r e g t x r x _ s e l v c c a n t _ s e l g n d 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 g n d g n d g n d g n d g n d g n d g n d rf6539 3.3v to 4.0v,915mhz transmit/receive module this module is intended for 915mhz amr so lutions. it provides separate ports for rx and tx paths and two ports on the output for connecting a diversity solution or a test port. the pa section provides a nominal output power of 22dbm. the device is provided in a 5.5mm x 5.0mm, 28-pin package. features ? tx output power: 22dbm ? separate 50 ? tx/rx transceiver interface ? rx insertion loss: 1db ? antenna diversity switch applications ? wireless automated metering ? wireless alarm systems ? portable battery powered equipment ? smart energy ? 868mhz/900mhz ism band application ? single chip rf front end module ds130110 package: lga, 28-pin, 5.5mm x 5.0mm rf65393.3v to 4.0v,915mhz trans- mit/receive module rf6539 standard 25 piece bag rf6539sr standard 100 piece reel rf6539tr7 standard 2500 piece reel RF6539PCBK-410 fully assembled evaluation board and 5 loose sample pieces
2 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . absolute maximum ratings parameter rating unit battery voltage 5 v rf port impedance 50 ? operating temperature -30 to 70 c storage temperature -40 to 85 c esd, hbm (rf pins) 500 v esd, hbm (all pins) 500 v esd, cdn (rf pins) 500 v esd, cdm (all pins) 500 v msl msl 3 maximum input power to pa +10 dbm parameter specification unit condition min. typ. max. power amplifier v cc = 3.6v, txrx_sel = high, ant_sel = high or low, v reg = 3.4v frequency range 868 902 to 928 mhz cw output power 21 22 dbm near saturation small signal gain 16.5 db thermal resistance 39.5 c/w 3.6v v cc , 3.4v v reg , 21dbm p out , t ref = 85c output harmonic levels 2nd -30 dbc 3rd through 10th -63 dbc input return loss 10 dbc power supply voltage v cc 3.3 3.6 4 v v reg 3.1 3.4 3.8 v v reg = v cc - 0.2v current operating v cc 100 120 ma v cc = 3.6v, p out = 22dbm operating v reg 34ma tx idle current 24 30 ma v cc = 3.6v, v reg = 3.4v, ant_sel = txrx_sel = 3.4v at p out = 0dbm caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. ex tended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the devi ce under absolute maximum rating condi- tions is not implied. 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. rohs (restriction of hazardous subs tances): compliant per eu directive 2002/95/ec.
3 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . parameter specification unit condition min. typ. max. rx path v cc = 3.6v, txrx_sel = low, ant_sel = high or low, v reg = low frequency range 868 902 to 928 mhz insertion loss 1 1.3 db input ip3 12 18 dbm input return loss 10 db output return loss 10 db current ant1 50 ? a ant_sel = high, v reg = low, txrx_sel = low power down mode, ant2 1.7 ? a ant_sel = low, v reg = low, txrx_sel = low antenna switch and logic isolation 20 db any used port to any unused port logic voltage high 3.1 3.4 3.8 v all logic i/o?s, vcc - 0.2v logic voltage low 0 0.2 v all logic i/o?s logic current, high 85 120 ? aall logic i/o?s operating mode module logic truth table ant_sel txrx_sel tx - ant1 high high tx - ant2 low high rx - ant1 high low rx - ant2 low low note: *switch control logic high = min 3.1v to max 3.8v *switch control logic low = min 0.0v to max 0.2v
4 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . pin names and description pin name description 1gnd ground 2gnd ground 3gnd ground 4gnd ground 5ant2 antenna 2 output/input 6gnd ground 7ant1 antenna 1 output/input 8gnd ground 9ant_sel antenna selection control line 10 vcc diversity switch supply voltage 11 txrx_sel transmit or receive selection control lone 12 gnd ground 13 gnd ground 14 gnd ground 15 gnd ground 16 rx receive port 17 gnd ground 18 tx transmit por t 19 gnd ground 20 gnd ground 21 gnd ground 22 gnd ground 23 vcc power amplifier supply voltage 24 vreg power amplifier supply voltage 25 gnd ground 26 gnd ground 27 gnd ground 28 gnd ground 29 gnd center ground flag
5 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . package drawing all units in ? m.
6 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com .
7 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . pin out 1 2 3 4 9 12 11 10 17 16 15 18 23 24 25 26 5 6 7 8 13 14 19 20 21 22 27 28 gnd gnd gnd gnd ant2 ant1 gnd gnd gnd gnd gnd gnd tx gnd rx gnd gnd gnd gnd txrx_sel vcc ant_sel gnd gnd gnd gnd vreg vcc
8 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . evaluation board schematic 1 2 3 4 5 6 7 8 9 tx rx vcc ant2 ant1 vreg txrx_sel vcc ant_sel 10 11 12 13 14 15 1 6 1 7 1 8 1 9 20 21 22 23 24 25 26 27 28 5o ohms 5o ohms 1.0f 180pf 220pf 1f 5o ohms 5o ohms
9 of 9 rf6539 ds130110 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . performance plots -3 2 7 12 17 22 27 32 -1 4 9 14 19 24 gain(db) pout(dbm) pa gain(db) vs pout(dbm) vcc = 3.6v, vreg = 3.4v, freq= 915 mhz, temp = -30, 25 & 70c -30 c 25 c 70 c -3 2 7 12 17 22 27 32 -1 4 9 14 19 24 gain(db) pout(dbm) pa gain(db) vs pout(dbm) vcc = 3.6v, vreg = 3.4v, freq= 868, 902, 915 & 928 mhz, temp = 25c 868 mhz 902 mhz 915 mhz 928 mhz 0 20 40 60 80 100 120 140 -5 0 5 10 15 20 25 30 icc(ma) po(dbm) icc(ma) vs pout(dbm) vcc = 3.6v, vreg = 3.4v, freq= 915 mhz, temp = -30, 25 & 70c -30 c 25 c 70 c -20 -15 -10 -5 0 5 10 15 -5 0 5 10 15 20 25 30 pin(dbm) pout(dbm) pin(dbm) vs pout(dbm) vcc = 3.6v, vreg = 3.4v, freq= 868, 902, 915 & 928 mhz, temp = 25c 868 mhz 902 mhz 915 mhz 928 mhz -20 -15 -10 -5 0 5 10 15 -5 0 5 10 15 20 25 30 pi(dbm) pout(dbm) pin(dbm) vs pout(dbm) vcc = 3.6v, vreg = 3.4v, freq= 915 mhz, temp = -30, 25 & 70c -30 c 25 c 70 c -1.2 -1.15 -1.1 -1.05 -1 -0.95 -0.9 -0.85 -0.8 895 900 905 910 915 920 925 930 gain(db) f(mhz) rx inseron loss(db) vs. frequencey(mhz) vcc = 3.6v, vreg = 0.2v -30 c 25 c 70 c
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