rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 1 of 10 package: laminate, 30 - pin, 3.2mm x 5.2mm x 1.09mm features ? 11a/n p out = 17.5dbm at 3% evm (5.1ghz to 5.85ghz) ? 11g and 11n: p out = 19.5dbm at 2.5 % evm (2.4ghz to 2.484ghz) applications ? cellular handsets ? mobile devices ? tablets ? consumer electronics ? gaming ? netbooks/notebooks ? tv/monitors/video functional block diagram product description the rffm8800 provides a complete integrated solution in a single front end module (fem) for 802.11b/g/a/n wifi dual band systems. the ultra - small form factor and integrated matching minimizes the layout area in the customer's application and greatly reduce s the number of external components. this simplifies the total front end solution by reducing the bill of materials, system footprint, and manufacturing cost. the rffm8800 integrates a power amplifier (pa), single pole triple throw switch (sp3t), lna for 2.412ghz to 2.484ghz and a power amplifier (pa), single pole double throw switch (spdt), lna for 4.9ghz to 5.85ghz. the device is provided in a 3.2mm x 5.2mm x 1.09mm, 30 - pin laminate package. this module meets or exceeds the rf front end needs of ieee 802.11b/g/a/n wifi rf dual band systems. ordering information rffm8800sb standard 5 - piece sample bag rffm8800 standard 25 - piece sample bag rffm8800sr standard 100 - piece reel RFFM8800TR7 standard 2500 - piece reel rffm8800pck - 410 fully assembled evaluation board with 5 - piece bag
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 2 of 10 absolute maximum ratings parameter rating unit dc supply voltage - 0.5 to +5.4 vdc pa enable voltage - 0.5 to 5 vdc dc supply current 500 ma maximum tx and rx input power (no damage) 0 dbm operating case temperature - 40 to +85 c storage temperature - 40 to +150 c moisture sensitivity msl 3 parameter specification unit condition min. typ. max. input and output port impedance 50 ? operating temperature - 10 +70 c extended operating temperature - 40 +85 c functional with derated performance storage temperature - 40 +150 c power supply v cc 3 3.3 4.8 v switch control voltage C high 2.8 3.1 4.6 v switch control voltage C low 0 0.2 v p en2, pen5 on 2.8 3.1 4.6 v pa in on state p en 2, pen5 off 0 0.2 v pa in off state transmit (tx - ant) 802.11b/g/n t= 25c; v cc = 3.3 v, pen2=high ; 50% duty cycle; freq= 2.412ghz to 2.484ghz unless otherwise noted. evm frequency range 2.412 2.484 ghz 11g 1.7 2 % 18.0dbm 2.5 3 % 19.5dbm 11n 2 % 17.5dbm 2.5 3 % 18.5dbm gain (2.142ghz to 2.484ghz) 21 24 26.5 db at rated p out gain variance slope channel 40mhz bw - 1 1 db channel 20mhz bw - 0.5 0.5 db frequency 100mhz bw - 2 2 db 50? load out of band gain (1600mhz to 1660mhz - 12 dbc 11b spectral mask - 34 - 32 dbc at p out = 21.5dbm:fc +/ - 11mhz - 54 - 52 dbc at p out = 21.5dbm:fc +/ - 22mhz 11g spectral mask - 23 - 20 dbc at p out = 19.5dbm:fc +/ - 11mhz - 30 - 25 dbc at p out = 19.5dbm:fc +/ - 20mhz - 43 - 40 dbc at p out = 19.5dbm:fc +/ - 30mhz 11n spectral mask - 23 - 20 dbc at p out = 18.0dbm:fc +/ - 11mhz - 30 - 28 dbc at p out = 18.0dbm:fc +/ - 20mhz - 48 - 45 dbc at p out = 18.0dbm:fc +/ - 30mhz current consumption quiescent 140 ma operating 190 230 ma pout= 19.5dbm, 11g fem leakage 5 a v cc = 4.8v, rf= off tx port return loss (s11) - 12 - 8 db ant port return loss - 12 db harmonics p out = 21.5dbm, 1mbps, dsss bw= 1mhz, up to 3:1 load second - 25 - 22 dbm 4.80ghz to 5.00ghz, v cc = 3.3v third - 40 dbm 7.20ghz to 7.50ghz, v cc = 3.3v stability pa must be stable from 0dbm to 21dbm. cw signal, no spurs above - 41.25dbm for non - harmonic related signals output vswr 4:1 all phase angles, no spurious or oscillations turn - on/off time 0.2 0.8 a from 10% to 90% of total gain/ from 90% to 10% of power - off gain
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 3 of 10 receive (ant - rx) 802.11b/g/n t= 25c; v cc = 3.3 v, len2=high, crx=high ; 50% duty cycle; freq= 2.412ghz to 2.484ghz unless otherwise noted lna voltage supply (lna v cc ) 3 3.3 4.8 v gain mode gain variation 0.25 0.4 db over any 40mhz band gain 10 12 15 db nf 2 2.5 db rx port return loss - 10 - 6 db ant port return loss - 8 - 5 db input ip3 2 dbm input p1db - 10 - 5 dbm idd 10 13 ma len2 control current 60 120 a bluetooth t= 25c; v cc = 3.3v, cbt=high ; 50% duty cycle; freq= 2.412ghz to 2.484ghz unless otherwise noted input/output power 20 dbm insertion loss - 0.9 - 0.7 db bt port return loss - 19 - 15 db ant port return loss - 19 - 15 db isolation ant - bt; tx mode 18 db ant - bt; rx gain mode 21 db ant - rx; tx mode 35 db ant - rx; bt mode 35 db transmit (tx - ant) 802.11a/n t= 25c; v cc = 3. 3 v, pen5=high ; 50% duty cycle; freq= 5.15ghz to 5.85ghz unless otherwise noted frequency 5.15 5.85 ghz extended frequency 4.9 5.15 ghz functional with derated performance maximum input power +5 dbm into 50? gain (5.15ghz to 5.85ghz) - nominal 25.5 28 31 db p out = 17.5dbm evm (5.15ghz to 5.85ghz) - nominal 2.9 3.2 % p out = 17.5dbm quiescent current - nominal 150 ma rf off operating current - nominal 215 260 ma p out = 17.5dbm second harmonic - nominal - 24 - 20 dbm rf p out =17.5dbm; measured in 1mhz resolution bandwith third harmonic - nominal - 45 - 40 dbm rf p out =17.5dbm; measured in 1mhz resolution bandwith acp11a spectral mask - 23 - 20 dbc at p out = 17.5dbm: fc +/ - 11mhz - 30 - 28 dbc at p out = 17.5dbm: fc +/ - 20mhz - 43 - 40 dbc at p out = 17.5dbm: fc +/ - 30mhz acp11n spectral mask - 23 - 20 dbc at p out = 16dbm: fc +/ - 11mhz - 30 - 28 dbc at p out = 16dbm: fc +/ - 20mhz - 43 - 40 dbc at p out = 16dbm: fc +/ - 30mhz tx port return loss - 10 - 5 db txa - ant spar | rf= txa cw; pi= - 30 ant port return loss - 20 - 15 db pa switching time C vref (on< - >off) 0.2 1 s pa stability unconditional into 4:1 vswr, no spurious above - 41.25dbm/mhz receive (ant - rx) 5ghz t= 25c; v cc = 3. 3 v, len5=high, crx=high ; 50% duty cycle; freq= 5.15ghz to 5.85ghz unless otherwise noted lna voltage supply (lna_v cc ) 3 3.3 4.8 gain 11 14 17 db nf 2.5 3.5 db rx port return loss - 9 db ant port return loss - 9 db input ip3 - 5 db input p1db - 20 - 15 dbm idd 10 15 ma len5 control current 2 a lna turn on time 0.8 s out of band gain 7 db 800mhz to 1900mhz
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 4 of 10 general specifications control current crx, cbt 5 a switch control speed 100 ns esd human body model 500 v eia/jesd22 - 114a rf pins 1000 v eia/jesd22 - 114a dc pins charge device model 500 v jesd22 - c101c all pins rf port impedance 50 ? tx, rx, bt, ant ports operating modes mode # mode description pen2 len2 pen5 len5 crx cbt 0 all off 0 0 0 0 0 0 1 bt 0 0 0 0 0 1 2 bt + rx5 0 0 0 1 1 1 3 bt+ tx5 0 0 1 0 0 1 4 tx2 1 0 0 0 0 0 5 rx2 0 1 0 0 1 0 6 tx5 0 0 1 0 0 0 7 rx5 0 0 0 1 1 0 8 rx2 + rx5 0 1 0 1 1 0
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 5 of 10 pin function description 1 rx2 2.4ghz receive (rx) 50? output pin. 2 gnd ground . 3 rx5 5ghz receive (rx) 50? output pin. 4 vcc supply voltage for the 2ghz pa output stage and lna. see applications schematic for biasing and bypassing components. 5 n/c no connect. this pin is not connected internally. it can be left floating or connected to ground. 6 pen 2 enable for 2.4ghz pa and tx switch. 7 n/c no connect. this pin is not connected internally. it can be left floating or connected to ground. 8 len2 enable for 2.4ghz lna and rx switch. 9 crx switch control for rx switches. high control voltage turns on the rx path (see switch logic tables). 10 gnd ground. 11 tx2 rf input port for the 802.11b/g/n pa. input is matched to 50 . internally dc blocked. 12 n/c no connect. this pin is not connected internally. it can be left floating or connected to gr ound. 13 vcc supply voltage for the 2ghz pa driver stage and lna. see applications schematic for biasing and bypassing components. 14 n/c no connect. this pin is not connected internally. it can be left floating or connected to ground. 15 tx5 rf input port for the 802.11a/n pa. input is matched to 50?. internally dc blocked. 16 n/c no connect. this pin is not connected internally. it can be left floating or connected to ground. 17 vcc supply voltage for the 2ghz pa driver stage and lna. see applications schematic for biasing and bypassing components. 18 vcc supply voltage for the 2ghz pa output stage and lna. see applications schematic for biasing and bypassing components. 19 len5 enable for 5ghz lna and rx switch. 20 pen5 enable for 5ghz pa and tx switch. 21 cbt switch control for bt. high control voltage turns on the bt path (see switch logic tables). 22 gnd ground. 23 gnd ground. 24 ant5 rf bidirectional 5ghz antenna port matched to 50?. 25 gnd ground. 26 ant2 rf bidirectional 2.4ghz antenna port matched to 50?. 27 gnd ground. 28 bt bt port 50? input/output pin. 29 n/c no connect. this pin is not connected internally. it can be left floating or connected to ground. 30 gnd ground. pkg base gnd ground connection. the backside of the package should be connected to the ground plane through a short path, pcb vias under the device are recommended.
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 6 of 10 pin out
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 7 of 10 detailed functional block diagram
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 8 of 10 package drawing
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 9 of 10 pcb pattern
rffm8800 2.4 ghz to 2.5ghz and 4.9ghz to 5.85ghz 802.11b/g/a/n front end module rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity tm , powerstar?, polaris tm total radio tm and ultimateblue tm are trademarks of rfmd, llc . bl u etooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks a nd registered trademarks are the proper t y of their respective owners. ?200 9 , rf micro devices, inc. ds130314 7628 thorndike road, greensboro, nc 27409 - 9421 C for sales or technical support, contact rfmd at (+1) 336 - 678- 5570 or sales - support@rfmd.com 10 of 10 evaluation board schematic
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