rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds 150115 for sales or technical support, contact rfmd at +1.336.678.5570 or custome rservice@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 8 RFFM6205 2.0v to 4.0v, 2.4ghz front end module the RFFM6205 is a complete integrated solution in a single front end module (fem) for zigbee? application s in the 2.4ghz to 2.5ghz band and bluetooth ? transmitter applications. 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. th e RFFM6205 incorporates two single - pole triple - throw (sp3t) switches to provide a single port for 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 gnd rfio 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 n / c c _ byp gnd n / c /ontrol logic lna nctionl loc igr ordering information RFFM6205 sb standard 5 piece bag RFFM6205sq standard 25 piece bag RFFM6205 sr standard 100 piece reel RFFM6205 tr 7 standard 2500 piece reel RFFM6205 pck - 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 = 14 dbm integrated rf fr ont end module with rx/tx switch , pa, filter, lna , bidirectional thru path and 2 - sp3t switch 50? s ingle - ended bidirectional 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 bluetooth ? transmitter systems RFFM6205
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 2 of 8 RFFM6205 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 (pin - to - gnd) 500 v esd, cdm (pin - to - gnd) 500 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 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 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 ? rfio port impedance 50 ? v bat 2.0 3.0 4.0 v 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 50 200 n a supply current - iddrx 50 200 na c_rx current 1.0 n a c_tx current 1.0 n a c_byp current 1.0 n a 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 10.0 db output return loss 8 .0 db small signal gain 11 .0 14 .0 db gain flatness - 0. 3 0. 3 db rated output power 15.0 dbm vdd_tx = 4.0v 13.0 14.0 dbm vdd_tx = 3.3v 12.5 13.5 dbm vdd_tx = 3.0v 10.0 11.0 dbm vdd_tx = 2.0v
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 3 of 8 RFFM6205 parameter specification unit condition min typ max transmit mode - power amplifier (continued) 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 supply current 1 3 18 ma vdd_tx = 2.0v; p out = 10 dbm 17 21 ma vdd_tx = 3.0v ; p out = 13dbm 19 23 ma vdd_tx = 3.3v; p out = 14 dbm 21 27 ma vdd_tx = 4.0v; p out = 15dbm quiescent current 5 ma idd_rx + idd_tx 2f0; p out = 1 4 dbm - 20.0 - 15.0 dbm/mhz 2f0; p out = 14 dbm , with external filter - 45.0 - 42.0 dbm/mhz 3f0; p out = 1 4 dbm - 50 .0 dbm/mhz vswr: stability (ruggedness) 4:1 vswr: no damage 8:1 gain settling time 230 300 ns 10% to 90% 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 12.0 9 .0 db output return loss 10.0 8 .0 db gain 11. 0 14.0 14.5 db gain flatness - 0. 3 0. 3 db noise figure 2. 5 3.0 db supply current 2.0 4.0 7.0 ma iip3 4 .0 dbm ip1db - 8.0 - 5 .0 dbm 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 insertion loss 1.5 2.5 db input return loss 10.0 db output return loss 10.0 db supply current 100 400 n a iip3 35 .0 40 .0 dbm gain flatness - 0.3 0.3 db maximum input power 25 dbm bluetooth transmitter gfs k 20db bandwidth 870 khz adjacent channel power |m ? n| = 2 - 63 dbc adjacent channel power |m ? n| 3 - 72 dbc bluetooth transmitter edr in - band spurious emission - 35 dbc adjacent channel power |m ? n| = 2 - 33 dbc adjacent channel power |m ? n| 3 - 45 dbc logic logic level "high" 1.6 1.8 v bat v
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 4 of 8 RFFM6205 parameter specification unit condition min typ max logic logic level "low" 0.0 0.2 v c_tx input source current at logic "high" 100 800 a c_rx input source current at logic "high" 100 600 ua c_byp input source current at logic "high" 0.1 1.0 ua c_en input source current at logic "high" 3.0 ua input source current logic level "low" 0.00 1 a s witch 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 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 5 of 8 RFFM6205 application schematic j 1 rfio 50 ? strip c _ rx c _ en c _ byp vbat vbat 50 ? strip c 5 dni ( 0201 ) c 2 dni ( 0201 ) c 1 dni ( 0201 ) c 3 dni ( 0201 ) c _ tx 5 6 7 8 16 15 14 13 2 3 4 11 10 9 1 12 c 7 100 nf ( 0201 ) c 6 100 nf ( 0201 ) u 1 rffm 6205 2480 mhz low pass filter ant
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 6 of 8 RFFM6205 pin out c_tx gnd rfio 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 n/ c c_byp gnd n/c package outline and branding drawing (dimensions in millimeters)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 7 of 8 RFFM6205 recommended pcb patterns
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds150115 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 f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 8 of 8 RFFM6205 pin names and descriptions pin name description 1 c_tx control pin: transmit enable/disable, view logic table for operation 2 n/c no internal connection; open on pcb 3 gnd no internal connection; ground on pcb 4 r f i/o rf input/output signal: internally matched to 50 ? , dc blocked 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 pkg base gnd ground connection. the back side of the package should be connected to the ground plane through as short a connection as possible, e.g., pcb vias under the device are recommended.
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