rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 721 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . rf micro devices ? and rfmd ? are trademarks of rfmd, llc. bluetooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks, and registered trademarks are the property of their respective owners. ?2013, rf micro devices, in c. 1 of 8 r ffm6404 2.5v to 4.5v, ism band, 27.5dbm , 430mhz to 450 mhz transmit/receive module the RFFM6404 is a single - chip front end module ( fem) for applications in the 430 mhz and 450 mhz ism bands. the rf fm6404 addresses the need for aggressive size reduction for typical portable equipment rf front - end design and greatly reduces the number of components outside of the core chipset thus minimizing the footprint and assembly cost of the overall solution. the rffm640 4 conta ins an integrated 27.5dbm pa, sp2 t antenna switch, integrated tx harmonic filter, lna with bypass mode, and m atching components. the RFFM6404 is packaged in a 28 - pin, 6.0mm x 6.0mm x 0.975mm over - molded laminate package with backside ground which greatly minimizes next level board space and allows for simplified integration . 23 ctl logic gnd vapc gnd ant tx 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 byp en rx tr vcc _ rx gnd gnd gnd gnd gnd gnd gnd vcc _ tx gnd gnd gnd gnd gnd gnd gnd saw 1 saw 2 gnd lna pa functional block diagram ordering information RFFM6404 sb standard 5 - piece sample b ag rf fm6404 sq standard 25- piece bag sample bag RFFM6404 sr standard 100 - piece reel RFFM6404 tr13 standard 2500 - piece reel RFFM6404 pc k - 410 fully assembled evaluation board w/ 5 - piece bag package: lga , 28- pin, 6.0mm x 6 .0mm x 0.975mm features integrated 50 ? input/output match tx output power: 27.5 dbm single 50 ? bi - directional transceiver interface integrated pa, filtering lna with bypass mode applications 400mhz ism bands single chip rf front end module wireless automatic metering portable battery powered equipment smart energy RFFM6404
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 2 of 8 r ffm6404 absolute maximum rat ings parameter rating unit voltage 5.25 v storage temperature range - 40 to +150 c operating temperature range - 40 to +85 c receive rf input power (saw2) + 25 dbm transmit rf input power (pa enabled) +15 dbm receive rf input power (ant) +33 dbm t/r port load vswr in transmit mode 10:1 esd, hbm 500 v esd, cdm 1000 v moisture sensitivity level msl3 caution! esd sensitive device. rfmd green: rohs status based on eu directive 2011/65/eu (at time of this document revision) , halogen free per iec 61249 - 2 - 21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retard ant, and <2% antimony in solder. 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 performance or functional operation of the device under absolute maximum rating conditions is not implied. nominal operating parameters parameter specification unit condition min typ max frequency 430 450 mhz rf port impedance 50 ? operating voltage 2.5 4.2 4.5 v v cc t x & v cc rx v apc (tx output power control) 0.0 2.7 3.0 v v apc operates such that the transmitter output power is saturated at a level lower than 1.9v and minimal variation in output power of the device occurs above that level leakage current rf : off, v cc tx= 4.2 v, v cc rx=4 . 2v, v apc =0.0v, en=0.0v, tr= 0.0v, byp=0.0v, temperature= 25oc total fem leakage current 0. 1 1.0 a i cc t x + i cc r x transmit high power mode measured path: tx to ant, v cc tx= 4.2 v, v cc rx=4.2 v, v apc = 2.7 v, en= 1.8v, tr= 1.8v , byp=0.2v, temperature= 25oc gain 25.5 26.5 db v cc tx=4.2v, p in =+3 dbm 21.5 22.5 db v cc tx=2.7v, p in =+3 dbm output power 29.5 dbm v cc t x =4.2v, p in = +3 dbm 27.5 dbm v cc t x =3.6v, p in = +3 dbm 24.5 25.5 dbm v cc t x =2.7v, p in = +3 dbm output power variation - 0.4 - 0.4 db v cc tx=4.2v, p in =+3 dbm , over frequency and control voltage output p3db 29 dbm v cc t x = 4.2 v operating current 350 ma v cc t x = 4.2v, p out = 27.5 dbm, i cc tx 450 600 ma v cc t x =4.2v, p in = +3 dbm , i cc tx quiescent current 100 ma i cc tx , rf = off second harmonic - 30 dbc p out =27.5dbm - 50 dbc p out =27.5dbm, with harmonic filter third ? fourth harmonic - 40 dbc p out =27.5dbm - 60 dbc p out =27.5dbm, with harmonic filter fifth ? tenth harmonic - 60 dbc p out =27.5dbm - 60 dbc p out =27.5dbm, with harmonic filter module pae 45 % v cc tx= 4.2 v, p out = 29 .5 dbm (takes into account filter and switches)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 3 of 8 r ffm6404 parameter specification unit condition min typ max pa pae tbd % v cc tx= 4.2 v, p out = 29 .5 dbm ( e xcludes losses of module filter and switches) input return loss 9 db output return loss 7 db receive mode measured path: saw2 to rx, v cc t x= 4.2 v, v cc r x =4.2 v, v apc = 0.0v, en=1.8v, tr=0.2v, byp= 0.2v, temperature= 25oc gain 14.0 15.5 18.0 db noise figure 1.7 1.9 2.5 db ip1db - 6.0 - 3.5 dbm iip3 3 dbm operating current 4 .0 5 .0 8.0 ma input return loss 10 db output return loss 10 db receive bypass mode measured path: saw2 to rx, v cc t x= 4.2 v, v cc rx = 4.2 v, v apc =0.0v, en=1.8v, tr =0.2v, byp = 1.8v, temperature=25oc insertion loss 2 5 db ip1db 21.0 22.5 dbm iip3 4 4 47 dbm 1mhz spacing vcctx supply current 370 500 a vccrx supply current 70 200 a input return loss 8 db output return loss 8 db antenna switch measur ed path: ant to saw1, rx & rx b ypass modes insertion loss 0.5 db ip1 db 33 db iip3 54 db input return loss 17 db output return loss 17 db isolation isolation 3 0 db ant to saw1, transmit high power mode logic en, tr, byp control logic high 1.6 4. 3 v max control logic high = v cc tx/v cc rx - 0.2vdc control logic low 0.2 0.3 v control logic high current 10 500 n a control logic low current 0.1 a v apc high current 50 100 a across all rated voltages at rated power
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 4 of 8 r ffm6404 switch control truth table operating mode tr (pin 2) en (pin 3) byp (pin 4) pa lna transmit high high low on off receive low high low off on receive bypass low high high off off shutdown x low x off off application schematic ( without external filter ) 20 19 18 17 5 8 15 16 4 3 2 1 25 26 27 28 z 0 = 50 ? 6 7 9 10 11 12 13 14 21 22 23 24 saw1 z 0 = 50 ? z 0 = 50 ? saw2 vcc_rx rx z 0 = 50 ? tx vcc_tx tr en byp vapc z 0 = 50 ? ant 220 nf 1 uf 1 uf
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 5 of 8 r ffm6404 application schematic (with external filter) 20 19 18 17 5 8 15 16 4 3 2 1 25 26 27 28 0 50 ? 6 7 9 10 11 12 13 14 21 22 23 24 1 0 50 ? ? vcc _ rx rx z 0 = 50 ? vcc _ tx tr en byp vapc ant 15 nh (hi -q)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 6 of 8 r ffm6404 pin out 23 gnd vapc gnd ant tx 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 byp en rx tr vcc_rx gnd gnd gnd gnd gnd gnd gnd vcc_tx gnd gnd gnd gnd gnd gnd gnd saw1 saw2 gnd package outline and branding drawing (dimensions in millimeters)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 7 of 8 r ffm6404 pcb patterns
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds140 7 21 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("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 ci rcuitry, recommended application circuitry and specifications at any time without prior notice. 8 of 8 r ffm6404 pin names and descriptions pin name description 1 gnd ground 2 tr digital input: transmit/receive 3 en digital input: fem enable 4 byp digital input: rx bypass mode 5 vapc analog input ; tx output power control 6 gnd ground 7 ant antenna switch common port, internally matched to 50 ? , dc blocked 8 gnd ground 9 gnd ground 10 saw1 receive side of antenna switch, intern ally matched to 50 ? , dc blocked 11 gnd ground 12 gnd ground 13 saw2 rx and rx bypass input port, internally matched to 50 ? , dc blocked 14 gnd ground 15 gnd ground 16 gnd ground 17 vcc_rx 4.2v power supply 18 rx receive o utput, internally matched to 50 ? , dc blocked 19 gnd ground 20 tx tx input port, internally matched to 50 ? , dc blocked 21 gnd ground 22 gnd ground 23 gnd ground 24 gnd ground 25 gnd ground 26 vcc_tx 4.2 v power supply 27 gnd ground 28 gnd ground
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