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. ?2012, 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 bifet hbt 1 2 3 4 5 6 7 8 9 isw_com gnd ant1 ant2 pa_vcc2 pd_sel n/c n/c ant_sel txrx_sel vcc_dig gnd n/c lna_sel pa_in n/c pa_vcc1 asw_rx lna_in lna_vcc isw_tx 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 gnd gnd gnd gnd gnd gnd gnd RF6519 3.3v to 5.0v, 915mhz transmit/receive module this module is intended for 915mhz amr solutions. it provides a single tdd access 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 27dbm to any internal filtering before the ant switch. the lna section provides a nominal 17db gain and 1.5db noise figure, along with a bypass mode. the device is provided in a 5.5mm x 5.0mm, 28-pin package. features ? tx output power: 26dbm ? 50 ? bi-directional transceiver interface ? rx noise figure: 1.5db ? antenna diversity switch ? lna by-pass mode with low insertion loss applications ? wireless automated metering ? wireless alarm systems ? portable battery powered equipment ? wireless automatic metering applications ? 868mhz/900mhz ism band application ? single chip rf front end module ds120611 ? ? package: lga, 28-pin, 5.5mm x 5.0mm RF65193.3v to 5.0v, 915mhz trans- mit/receive module RF6519 ism band transmit/receive module with diversity antenna switch RF6519sb 5-piece bag RF6519sr standard 100-piece reel RF6519tr13 standard 2500-piece reel RF6519pck-410 fully assembled evaluation board and 5-piece bag
2 of 8 RF6519 ds120611 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 dc supply voltage 5 v operating case temperature -40 to +85 c storage temperature -40 to +150 c esd human body model rf pins 500 v esd human body model all other pins 500 v esd charge device model all pins 500 v moisture sensitivity level msl 3 maximum input power to pa and lna (no damage) +5 dbm parameter specification unit condition min. typ. max. power amplifier pa_vcc = 4.2v, txrx_sel logic = low, pin = 0dbm at pin 27 frequency range 868 902 to 928 mhz operating output power 26 dbm cw output power 25 27 dbm near saturation gain 27 30 35 db output harmonic levels 2nd -20 dbc 3rd -50 dbc 4th through 10th -60 dbc input return loss 10 db ruggedness 6:1 all phase angles, no damage power supply voltage 3.3 4.2 5.0 v current operating 275 380 ma power down current 0.5 5 ua pd_sel logic = 0.0v low noise amplifier frequency range 868 902 to 928 mhz power supply voltage 4 4.2 5 v lna_vcc power down current 0.1 1 ua lna_vcc = 5v, pd_sel = low high gain mode lna_vcc = 4.2v, txrx_sel logic = high, lna_sel logic = high gain 15 17 22 db lna-in port at pin 10 to isw-com port at pin 2 noise figure 1.5 2 db input ip3 5 8 dbm input return loss 8 10 db measured at lna-in port at pin 10 output return loss 8 10 db measured at isw-com port at pin 2 operating current 8 10 11 ma 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. rfmd green: rohs compliant per eu directive 2002/95/ec, halogen free per iec 61249-2-21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a fl ame retardant, and <2% antimony in solder.
3 of 8 RF6519 ds120611 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. low gain mode vcc_lna = 4.2v, txrx_sel logic = low, lna_sel logic = low insertion loss 4.25 5.1 5.5 db input ip3 12 18 dbm input return loss 10 db output return loss 10 db operating current 3.0 4.0 ma transmit/receive switch frequency range 868 902 to 928 mhz insertion loss isw_com to isw_tx 0.4 0.5 db txrx_sel = low isolation isw_com to isw_tx 20 25 db isw-com at pin 2 to isw-tx at pin 28, txrx_sel logic = high tx-rx 20 25 db tx or rx state return loss isw_com -30 db measured at pin 2, txrx_sel logic = low isw_tx -35 db measured at pin 28, txrx_sel logic = low antenna switch insertion loss ant1 - aswrx 0.8 1.0 db pin 18 to pin 11, txrx_sel = high, ant_sel = high insertion loss ant2 - aswrx 0.8 1.0 db pin 16 to pin 11, txrx_sel = high, ant_sel = low isolation 20 db any used port to any unused port ant1 port return loss (tx mode) 8 12 db measured at pin 18, txrx_sel = low, ant_sel logic = high ant2 port return loss (tx mode) 8 12 db measured at pin 16, txrx_sel = low, ant_sel logic = low aswrx port return loss 15 20 db measured at pin 11, txrx_sel logic = high, ant1 or ant2 state ant1 port return loss (rx mode) 15 20 db measured at pin 18, txrx_sel = high, ant_sel logic = high ant2 port return loss (rx mode) 15 20 db measured at pin 16, txrx_sel = high, ant_sel logic = low logic circuit and power supply vcc_dig 3.0 3.3 3.6 v digital supply voltage - see note 1 vcc_dig supply current - rx mode 0.75 3.0 ma in any module rx mode vcc_dig supply current - tx mode 3.0 10.0 ma in any module tx mode vcc_dig power down current 3 20 ? a all four logic inputs = low select control logic - high 2.8 3.1 3.4 v all four logic i/o?s - see note 2 select control logic - low 0 0.2 0.3 v all four logic i/o?s select control logi c high current 5 10 ? aall four logic i/o?s select control lo gic low current 0.1 2 ? aall four logic i/ o?s (sink current) notes: 1. vcc_dig is regulated voltage input to fem and always ?on?. 2. select control voltages are same su pply, regulated, standard cmos inputs.
4 of 8 RF6519 ds120611 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . operating mode module logic truth table ant_sel txrx_sel lna_sel pd_se: tx - ant1 high low low high tx - ant2 low low low high rx - ant1 - hi gain high high high high rx - ant2 - hi gain low high high high rx - ant1 - low gain high high low high rx = ant2 - low gain low high low high power down lowlowlowlow note: *switch control logic high = min 2.8v to max 3.4v *switch control logic low = min 0.0v to max 0.3v
5 of 8 RF6519 ds120611 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 descriptions pin name description 1gnd ground i/o. 2 isw_com input switch common port. 3 txrx_sel transmit mode and re ceive mode select. 4ant_sel antenna 1 and antenna 2 select. 5nc no connect. 6pd_sel module power down select. 7lna_sel lna high gain and low gain select. 8gnd corner ground i/o. 9 lna_vcc lna battery bias. 10 lna_in lna signal input. 11 asw_rx antenna switch receive output. 12 nc no connect. 13 nc no connect. 14 gnd ground i/o. 15 gnd corner ground i/o. 16 ant2 antenna 2 output/input. 17 gnd ground i/o. 18 ant1 antenna 1 output/input. 19 gnd ground 20 vcc_dig digital reference voltage. 21 gnd ground 22 gnd corner ground i/o. 23 pa vcc2 pa battery bias for second stage. 24 pa vcc1 pa battery bias for first stage. 25 gnd ground i/o. 26 nc no connect. 27 pa_in power amplifier signal input port. 28 isw_tx input switch transmit signal output port. 29 gnd center ground flag.
6 of 8 RF6519 ds120611 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. 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 isw_com txrx_sel ant_sel n/c lna_sel pd_sel gnd gnd gnd vcc_dig gnd ant1 gnd ant2 gnd n/c n/c gnd asw_rx lna_in lna_vcc isw_tx pa_in n/c gnd pa_vcc1 pa_vcc2
7 of 8 RF6519 ds120611 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . pcb design requirements pcb surface finish the pcb surface finish used for rfmd's qualification process is electroless nickel, immersion gold. typical thickness is 3 ? inch to 8 ? inch gold over 180 ? inch nickel. pcb land pattern recommendation pcb land patterns for rfmd components are based on ipc-735 1 standards and rfmd empirica l data. the pad pattern shown has been developed and tested for optimized assembly at rf md. the pcb land pattern has been developed to accommodate lead and package tolerances. since surface mount processes vary from company to company, careful process development is recommended. pcb metal land and solder mask pattern
8 of 8 RF6519 ds120611 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 isw_com gnd ant1 ant2 pa_vcc pd_sel n/c n/c ant_sel txrx_sel vcc_dig gnd n/c lna_sel pa_in n/c asw_rx lna_in lna_vcc isw_tx 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 4.7uf 1uf 1uf 1uf 1uf 4.7uf 4.7uf
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