rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, inc. 1 of 9 r f fm6204 2.0v to 4.0v, 2.4ghz front end module the RFFM6204 is a complete integrated solution in a single front end module (fem) for zigbee? applications in the 2.4ghz to 2.5ghz band. the ultra - small factor and integrated matching minimizes layout area in the customer's application and greatly reduces the number of external components. this simplifies the total front end solution by reducing the bill of materials, system footprint, and manufacturing cost. the fem integrates a power amplifier (pa) plus harmonic filter in the transmit (tx) path, a low noise amplifier (lna) in the receive (rx) path, and a low loss bidirectional through mode path. the RFFM6204 incorporates two single - pole t riple - throw (sp3t) switches to provide a single balanced tdd access and a single antenna port for tx, rx, and through mode paths. the device is provided in a 2.5mm x 2.5 mm x 0. 5mm, 16 - pin qfn package . c _ tx rfn rfp balun 2 3 4 1 11 10 9 12 16 15 14 13 5 7 6 8 pa c _ rx c _ en ant vdd _ rx gnd vdd _ tx n / c gnd gnd ct c _ byp gnd n / c control logic lna functional block diagra m ordering information RFFM6204sb standard 5 piece bag RFFM6204sq standard 25 piece bag RFFM6204 sr standard 100 piece reel rf fm6204tr 7 standard 2500 piece reel rf fm6204pc k - 410 fully assembled evaluation board w/5 pc bag package: q fn, 16 - pin, 2.5mm x 2.5 mm x 0. 5mm features tx output power = 13dbm integrated rf front end module with rx/tx balun, pa, filter, lna, bidirectional thru path and 2- sp3t switches single bidirectional differential transceiver interface. voltage range = 2.0v to 4.0v rx noise figure = 2.5db applications zigbee? 802.15.4 based systems for remote monitoring and control aa battery operation 2.4ghz ism band applications smart meters for energy management RFFM6204
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 2 of 9 rf fm6204 absolute maximum rat ings parameter rating unit voltage 4.5 v operating temperature - 40 to +125 c storage temperature - 40 to +150 c maximum input power to pa + 20 dbm maximum input power to lna + 5 dbm esd, hbm 1000 v esd, cdm 1000 v moisture sensitivity msl 3 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 retardant, 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 specifications must be met across supply voltage, control voltage, and temperature ranges unless otherwise specified tx frequency 2405 2485 mhz rx frequency 2405 2485 mhz bypass frequency 2405 2485 mhz ant rf port impedance 50 ? balanced rf port impedance 100 ? v bat 2.0 3.0 4.0 v current source through ct pin 24 .0 ma ct pin resistance to rfp/rfn 30 ? off mode current - leakage v dd _tx = 3.0v, c_en = low, v dd _rx = 3.0 v, c_tx = low, c_rx = low, c_byp = low, temp =25c supply current - iddtx 50 na supply current ? iddrx 50 na c_rx current 1.0 na c_tx current 1.0 na c_byp current 1.0 na transmit mode - power amplifier v dd _tx = 3.0 v, c_en = high , v dd _rx = 3.0 v, c_tx =high, c_rx =low, c_byp =low, temp =25c unless otherwise specifie d input return loss 1 0.0 db pins 3, 4 (rfn, rfp) 100 ? differential output return loss 8 .0 db gain 13.0 db gain flatness - 0. 3 0. 3 db
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 3 of 9 rf fm6204 parameter specification unit condition min typ max transmit mode - power amplifier v dd _tx = 3.0v, c_en = high, v dd _rx = 3.0v, c_tx =high, c_rx =low, c_byp =low, temp =25c unless otherwise specified rated output power 15.0 dbm v dd _tx = 4.0v 13. 3 dbm v dd _tx = 3.3v 13.0 dbm v dd _tx = 3.0v 10.0 dbm v dd _tx = 2.0v supply current 15 18 ma v dd _ tx = 2.0v; p out = 1 0 dbm 19 23 ma v dd _tx = 3.0v; p out = 13dbm 2 1 27 ma v dd _tx = 4.0v; p out = 15dbm second harmonic ( 2f 0 ) - 20.0 - 15.0 dbm/mhz p out = 13 dbm - 45.0 - 42.0 dbm/mhz p out = 13 dbm , with external filter third harmonic ( 3f 0 ) - 35.0 - 30.0 dbm/mhz p out = 13 dbm - 45.0 - 42.0 dbm/mhz p out = 13 dbm , with external filter vswr 4:1 stability (ruggedness) 8:1 no damage gain settling time 230 300 ns receive mode ? lna v dd _tx = 3.0 v, c_en = high, v dd _rx = 3.0 v, c_tx =low, c_rx =high, c_byp =low, temp =25c input return loss 10.0 db output return loss 10.0 db pins 3, 4 (rfn, rfp) 100 ? differential gain 10.5 12.0 13.5 db gain flatness - 0.5 0.5 db noise figure 2.5 3.0 db supply current 4.0 ma iip3 4 .0 dbm ip1db - 5 .0 dbm amplitude imbalance - 0.5 0.5 db phase imbalance - 5 .0 5 .0 bidirectional thru mode v dd _tx = 3.0 v, c_en = high, v dd _rx = 3.0 v, c_tx =low, c_rx =low, c_byp =high, temp =25c input return loss 1 2 .0 db output return loss 10.0 db pins 3, 4 (rfn, rfp) 100 ? differential insertion loss 3.0 3.5 db gain flatness - 0.1 0. 1 db supply current 100 na iip3 35.0 dbm amplitude imbalance - 0.1 0.1 db phase imbalance - 5.0 5.0 maximum input power 25 dbm
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 4 of 9 rf fm6204 parameter specification unit condition min typ max logic logic level "high" 1.6 1.8 v bat v logic level "low" 0.0 0.2 v c_tx input source current at logic "high" 100 800 ua c_rx input source current at logic "high" 100 800 ua c_byp input source current at logic "high" 0.1 ua c_en input source current at logic "high" 2 ua input source current logic level "low" , all logic pins 0.00 1 a switch control logic table mode c_en c_tx c_rx c_byp tx mode high high low low rx mode high low high low bypass mode hi gh low low high power down low low low low
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 5 of 9 rf fm6204 evaluation pcb schematic j 1 rx _ in 50 ? strip 50 ? strip j 2 ant ct c _ rx c _ en c _ byp vdd _ rx vdd _ tx 50 ? strip c 4 dni ( 0201 ) c 5 dni ( 0201 ) c 2 dni ( 0201 ) c 1 dni ( 0201 ) c 3 dni ( 0201 ) c _ tx u 1 rffm 6204 5 6 7 8 16 15 14 13 2 3 4 11 10 9 1 12 1 2 3 6 5 4 u 2 balun 2 . 3 ghz ? 2 . 7 ghz 50 ? strip r 2 0 ? ( 0201 ) r 1 0 ? ( 0201 ) c 7 100 nf ( 0201 ) c 6 100 nf ( 0201 )
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 6 of 9 rf fm6204 application schematic rfp 50 ? strip 50 ? strip ant ct c_rx c_ en c_ byp vdd _rx vdd _tx c 4 dni ( 0201 ) c 5 dni ( 0201 ) c 2 dni ( 0201 ) c 1 dni ( 0201 ) c 3 dni ( 0201 ) c_tx u1 rffm 6204 9 10 11 12 28 27 26 25 2 3 4 21 20 19 1 22 c 7 100 nf ( 0201 ) c 6 100 nf ( 0201 ) c_rx vdd _rx vdd _tx c_ en p1 ct c_tx c_ byp rfn c 9 1 . 5 pf ( 0201 ) c 10 1 . 5 pf ( 0201 ) l 1 2 . 7 nh ( 0201 ) 50 ? strip
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 7 of 9 rf fm6204 pin out c_tx rfn rfp 2 3 4 1 11 10 9 12 16 15 14 13 5 7 6 8 c_rx c_en ant vdd_rx gnd vdd_tx n/c gnd gnd ct c_byp gnd n/c package outline and branding drawing (dimensions in millimeters)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 8 of 9 rf fm6204 recommended pcb patterns
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 140808 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, 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 application circuitry and specifications at any time without prior notice. 9 of 9 rf fm6204 pin names and descriptions pin name description 1 c_tx control pin: transmit enable/disable, view logic table for operation 2 ct balun center tap: dc bias voltage to rfn and rfp pins 3 rfn negative differential rf input/output signal: 100ohm differential 4 rfp positive differential rf input/output signal: 100ohm differential 5 gnd no internal connection; ground on pcb 6 vdd_rx receive low noise amplifier voltage supply 7 gnd no internal connection; ground on pcb 8 n/c no internal connection; no connect on pcb 9 n/c no internal connection; no connect on pcb 10 gnd no internal connection; ground on pcb 11 ant antenna switch common port, internally matched to 50 ohms, dc blocked 12 gnd no internal connection; ground on pcb 13 vdd_tx transmit power amplifier voltage supply 14 c_en control pin: enable fem, view logic table for operation 15 c_byp control pin: bypass enable/disable, view logic table for operation 16 c_rx control pin: receive enable/disable, view logic table for operation
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