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1 of 14 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. ?2006, 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 sales-support@rfmd.com . ordering information rx in+ rx in- p_detect vcc pa_en tx in bth out answ-p answ-m trsw-p trsw-m balun d3-chip d1-chip power amplifier pa filter d2-chip switch 12 13 4 5 15 2 6 7 8 10 11 9 RF5924 3.7v, single-band front-end module the RF5924 fem is a single integrated module for high-performance wlan applica- tions in the 2.4ghz to 2.5ghz ism band. the fem has integrated b/g power ampli- fier, power detector, rx balun, and tx filtering. also, it is capable of switching between wlan rx, wlan tx and bth rx/tx operations. it has low insertion loss at the 2.4ghz to 2.5ghz wlan and bth paths. the device is provided in a 3.5mmx3.5mm, 16-pin package. this module meets or exceeds the rf front-end needs of 802.11b/g wlan rf systems. features ? single-module radio front-end ? single supply voltage 3.1v to 4.5v ? integrated 2.5ghz b/g amplifier, rx balun and switch ? p out =16dbm, 11g, ofdm<3.3% evm applications ? ieee802.11b/g wlan applica- tions ? single-chip rf front-end module ? 2.5ghz ism bands applications ? wireless lan systems ? portable battery-powered equip- ment ? opt. bluetooth sharing of single antenna port RF5924 3.7v, single-band front-end module RF5924pck-410 fully assembled evaluati on board tuned for 2.4 to 2.5 ghz and 5 piece loose samples ds100622 ? ? RF59243.7v, single-band front-end module rohs compliant & pb-free product package style: 3.5mmx3.5mm
2 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . absolute maximum ratings parameter rating unit dc supply voltage 5.4 v dc dc supply current 400 ma extreme operating temperature range (reduced performance) -30 to -15 c storage temperature -40 to +85 c antenna port nominal impedance 50 ? maximum tx input power for 11b (no damage) +10 dbm maximum tx input power for 11g (no damage) +10 dbm moisture sensitivity jedec level 3 parameter specification unit condition min. typ. max. wlan tx path band frequency range 2400 2450 2500 mhz 11g operation nominal conditions: v cc =3.7v; pa_en=2.79v; freq=2.45ghz; t=+25c. switch is configured as per the switch truth table unless otherwise noted. 11g output power 16 dbm 1000 byte packet at 54mbps, 20 packet aver- age 11g evm at rated output power 2.5 3.3 % 1000 byte packet at 54mbps, 20 packet aver- age, p o =+16dbm 11g supply current 180 220 ma p o =+16dbm, pa_en=2.79v, v cc =3.7v 11b operation 11b output power 20.5 dbm with 11mbps cck p out (b), meeting acp1/acp2 requirements 11b adjacent channel mask at rated output power -38.0 -33.5 dbc relative to peak level on channel at rated out- put power 11b alternate channel mask at rated output power -56 -53 dbc relative to peak level on channel at rated out- put power 11b supply current 240 260 ma p out(b) =20.5dbm, v cc =3.7v, pa_en=2.79v general parameters tx port nominal impedance 50 ? tx input port vswr 2:1 across all p in range fem output port vswr 2:1 p out = 0 to rated p out(g) and p out(b) stability -80 dbc ruggedness vswr 10:1 all phases, no damage, v cc =5.4v, p in =+5dbm, temp=+85c wlan tx gain 26.5 30.0 db in band, all other ports terminated in their nominal impedances at rated p out (g) and p out (b). meeting acp1/acp2 at p out (b) and evm at p out (g). gain variation over band -1.0 +1.0 db gain variation over voltage 0.7 db/v v cc =3.1v to 4.5v caution! esd sensitive device. 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 perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro device s, 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.
3 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . parameter specification unit condition min. typ. max. wlan tx path, cont?d pa leakage current <1 10 ? a pa_en=0, no rf, v cc =on. gain settling time 0.5 2.0 ? s both rise and fall time, up to -0.2db from the final power level pa noise figure 7 db second and third harmonic -38 dbc at the fem out port out of band performance s21 (dc to 960mhz) 25 db s21 (1570mhz to 1580mhz) 10 db s21 (1805mhz to 1990mhz) 20 db s21 (2110mhz to 2170mhz) 15.5 db all other ports terminated in their nominal impedances power detector performance power detector voltage range 0.1 1.0 v for output power from 0dbm to 21dbm, pro- grammable via resistor divider. power detector load resistance 10 k ? power detector load capacitance 0.5 pf power detector bandwidth 800 1000 khz power detector sensitivity 25 mv/dbm for p o >+10dbm 10 mv/dbm for p o <+10dbm wlan rx path passband insertion loss 1.6 1.8 db in band, all other ports terminated in their nominal impedances noise figure 1.6 1.8 db pass band ripple 0.2 db rx port nominal impedance 100 ? differential, at the asic port. rx port return loss 10 db in band, all other ports terminated in their nominal impedances current consumption 30 ? a input 1db compression 30 dbm solely due to switch balanced output amplitude imbal- ance -1 +1 db balanced output phase imbalance -10 +10 on 180 nominal. bluetooth rx path bt input/output port nominal impedance 50 ? at bt asic port, single-ended bt input/output port return loss -10 db in band, all other ports terminated in their nominal impedances supply current consumption 30 ? a due to pa off-mode leakage bt passband insertion loss 1.6 db in band , all other ports terminated in their nominal impedances pass band ripple 0.2 db maximum port power level 8 dbm bluetooth class 2
4 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . isolation table switch truth table parameter specification unit condition min. typ. max. operating parameters supply voltage 3.1 3.7 4.5 v dc meets specifications control voltage range 0 0.2 v dc for logic ?low? 3.1 3.7 5.4 v dc for logic ?high? switch speed 100 ns switch current 10 ? a per control line switch p1db 30 db 1db compression point pa en voltage 2.706 2.79 2.884 v dc used as pa enable line 0 0.2 v dc pa off i pa en current 15 madc esd, human body model, eia/jesd22-114-a 500 v esd, man-machine model, eia/jesd22-115-a 75 v parameter min. typ. max. unit condition wlan rx to bt rx/tx 30 db wlan tx to bt rx/tx 20 db wlan rx to wlan tx 20 db mode trsw-p trsw-m answ-p answ-m pa_en bluetooth l h l h l wlan tx l h h l h wlan rx h l x* l l indeterminate all other states l *note: the state of the answ-p is a don?t care. it can be either high or low, and will yield the same performance.
5 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . package drawing pin function description interface schematic 1gnd rf ground connection. 2tx in rf input for the 802.11b/g tx section. input is matched to 50 ? and dc block is provided. 3gnd rf ground connection. 4rx in- receive port for 802.11b/g band. internally matched to 100 ? differential. dc block is provided internally. 5rx in+ receive port for 802.11b/g band. internally matched to 100 ? differential. dc block is provided internally. 6trsw-p switch control ports (see truth table). 7trsw-m switch control ports (see truth table). 8bth rf bidirectional port for bluetooth. input is matched to 50 ? and dc block is provided internally. 9answ-m switch control ports (see truth table). 10 answ-p switch control ports (see truth table). 11 out fem connection to filter and antenna. port is matched to 50 ? and dc block is provided internally. 12 p_detect power detector voltage for tx section. pdet voltage varies with output power. may need external decoupling capacitor for module stability. may need external circuitry to bring output voltage to desired voltage. 13 vcc supply voltage for the 802.11b/g pa. internally decoupled port with approximately 100pf. add an external 1uf capacitor for low frequency decoupling. 14 nc no connection. 15 pa_en this is the digital enable pin for the 802.11b/g pa. this is an active high control. 16 gnd rf ground connection. pkg base 3.50 0.10 3.50 0.10 1 0.450 0.075 1.40 1.25 2.650 typ 3.400 typ 1.950 typ 2.700 0.800 1.250 typ 0.500 typ 0.000 0.000 0.100 typ 0.850 typ 1.550 typ 2.250 typ 2.500 typ 2.400 typ 2.700 typ 2.765 3.000 typ 0.100 typ 0.850 typ 1.550 typ 1.700 typ 1.800 typ 2.250 typ 2.765 2.935 3.000 typ 1 3.400 typ 2.700 2.935 typ 2.715 2.650 1.950 typ 1.250 typ 0.800 0.500 typ shaded areas represent pin 1. dimensions in mm.
6 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pin out top side view gnd tx in gnd rx in- rx in+ trsw-p trsw-m bth answ-m answ-p out p_detect vcc nc pa_en gnd 5 6 7 8 9 10 11 12 2 3 4 1 16 15 14 13 shaded area represents pin 1.
7 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . theory of operation the RF5924 fem is a single-chip integrated front-end module (fem) for high performance wlan applications in the 2.4ghz to 2.5ghz ism band. the fem addresses the need for aggressive si ze reduction for a typical 802.11b/g rf front-end design and greatly reduces the number of components outside of the core chipset therefore minimizing the footprint and assembly cost of the overall 802.11b/g solution. the fem has integrated b/g power amplifier, power detector, rx balun and tx filtering. also it is capable of switching between wlan rx, wlan tx, and bth rx/tx operations. it has low insertion loss at the 2.4ghz to 2.5ghz wlan and bth paths. the device is manufactured on a laminate module and gaas hbt processes. the device is pro- vided in a 3.5mmx3.5mm, 16-pin package. this module meets or exceeds the rf front-end needs of 802.11b/g wlan rf sys- tems. the RF5924 is designed primarily for ieee802.11 b/g wlan appl ications where the available supply voltage and current are limited. the RF5924 requires a single positive supply voltage (v cc ), positive current control bias (pa_en) supply, and a positive supply for switch control to simplify bias requirements. the rf59 24 fem also has built in power detection. all inputs and out- puts are internally matched to 50 ? except the wlan receive path it is deferential with nominal impedance of 100 ohm on each pin. 802.11b/g transmit path the RF5924 has a typical gain of 30db from 2.4ghz to 2. 5ghz, and delivers 16dbm typical output power under 54mbps ofdm modulation and 20.5dbm under 11mb ps cck modulation. the RF5924 requires a single positive supply of 3.1v to 4.5v to operate at full specifications. current control optimiza tion for the 802.11b/g band is pr ovided through one bias contro l input pin (pa_en). the pa_en pin requires a regulated supply to maintain nominal bias current. in general, higher pa_en volt- age produce higher linear output power, higher operating current, and higher gain. out of band rejection the RF5924 contains basic filtering components to produce ba ndpass responses for the transmit and receive paths. due to space constraints inside the module, filtering is limited to a fe w resonant poles per rf path. a dditional filters may need to b e added outside the module depending upon the end-user's application. 802.11b/g receive path the 802.11b/g path has a100 ? differential impedance with a nominal insertion loss of 1.8 db. the rx port return loss is 10 db minimum. the rx balun is manufactured on integrated gaas process. depending on the application, if filtering is required beyond what the RF5924 can achieve then additional external filters will need to be added outside of the RF5924.
8 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . RF5924 biasing instructions: ? 802.11b/g transmit (v cc compliance=5v, 500ma, v reg compliance=3v, 20ma) ? connect the fem to a signal generator at the input and a spectrum analyzer at the output. ?bias v cc to 3.7v first with pa_en=0.0v ? refer to switch operational truth table to set the control lines at the proper levels for wlan tx. ? turn on pa_en to 2.7v. pa_en controls the current drawn by the 802.11b/g power amplifier an d the current should quickly rise to ~180ma30ma for a typical part but it varies based on th e output power desired. be ex tremely careful not to exceed 3.0v on the pa_en pin or the pa rt may exceed device current limits. ? 802.11 b/g receive ? to receive wlan set the switch contro l lines per the truth table below. ? bluetooth receive ? to receive bluetooth set the switch cont rol lines per the truth table below. operational truth table mode trsw-p trsw-m answ-p answ-m pa_en bluetooth l h l h l wlan tx l h h l h wlan rx h l x* l l indeterminate all other states l *note: the state of the answ-p is a don?t care. it can be either high or low, and will yield the same performance.
9 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . application schematic 1 2 16 15 3 4 5 6 7 8 12 11 10 9 14 13 trsw-p trsw-m vcc 20 pf pa en 20 pf * rx in+ rx in- tx in 20 pf * bth answ-m answ-p pdet out 20 pf * 20 pf * 4.7 ? f note: * may not be required depending on system layout.
10 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board schematic 1 2 3 4 5 6 7 8 12 11 10 9 16 15 14 13 50 ? ? strip j4 tx in r1 0 ? 50 ? ? strip j5 rx in- r2 0 ? 50 ? ? strip j3 rx in+ r3 0 ? 50 ? ? strip r4 0 ? j2 bth trsw-p c12 0.1 ? f trsw-m c11 0.1 ? f c6 0.1 ? f answ-m answ-p c5 0.1 ? f r5 0 ? 50 ? ? strip j1 out r6 0 ? c16 1 nf c4 dni pdet c1 1 nf c15 10 ? f + c13 4.7 ? f vcc pa_en c14 20 pf c2 dni gnd p1-3 pdet p1-2 vcc p1-1 pa_en p1 1 2 3 4 con4 p2 1 2 3 4 5 con5 gnd p2-2 answ-p p2-3 answ-m p2-4 trsw-m p2-5 trsw-p 5924400 r-
11 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . typical evm versus p out @ -15c to +85c, freq = 2.45 ghz, v cc = 3.7 v, pa_en = 2.79 v 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.0 7.0 9.0 11.0 13.0 15.0 17.0 p out (dbm) evm (%) evm @ -15c evm @ +25c evm @ +85c typical gain versus p out @ -15c to +85c, freq = 2.45 ghz, v cc = 3.7 v, pa_en = 2.79 v 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0 5.0 7.0 9.0 11.0 13.0 15.0 17.0 p out (dbm) gain (dbm) gain @ -15c gain @ +25c gain @ +85c typical p detect versus p out @ -15c to +85c, freq = 2.45 ghz, v cc = 3.7 v, pa_en = 2.79 v 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 p out (dbm) evm (%) pdetect @ -15c pdetect @ 25c pdetect @ +85c typical gain versus frequency @ -15c to +85c, p out = 16 dbm, v cc = 3.7 v, pa_en = 2.79 v 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0 2400.0 2450.0 2500.0 frequency (mhz) gain (db) gain @ -15c gain @ +25 c gain @ +85c typical pa_en current versus p out @ -15c to +85c, frequency = 2.45 ghz, v cc = 3.7 v, pa_en = 2.79 v 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 p out (dbm) pa_en current (ma) pa_en current @ -15c pa_en current @ +25c pa_en current @ +85c tx channel wlan 802.11b bandwidth 22 mhz power 20.84 dbm adjacent channel bandwidth 11 mhz lower -36.06 db spacing 16.5 mhz upper -36.31 db alternate channel bandwidth 11 mhz lower -54.65 db spacing 27.5 mhz upper -57.33 db date: 15.jun.2005 14:55:39 * 3 2 1 20 -20 10 0 -10 -30 -40 -50 -70 -60 offset 23.7 db center 2.45 ghz 6.653384837 mhz/ marker 1 [t1 ] 2.21 dbm 2.450426499 ghz delta 2 [t1 ] -33.27 db 12.794970840 mhz span 66.53384837 mhz clrwr 1 rm * rbw 100 khz * vbw 100 khz * swt 300 ms att 10 db ref 26.5 dbm lvl sgl a delta 3 [t1 ] -56.50 db 24.523694111 mhz
12 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@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 va ry from company to company, careful process development is recommended. pcb metal land and solder mask pattern dimensions in mm. a = 0.40 x 0.40 typ. b = 1.90 sq. typ. a a a a a a a a a a a a a a a a b 2.90 typ. 2.15 typ. 1.45 typ. 0.75 typ. 0.75 typ. 0.00 0.00 2.90 typ. 2.15 typ. 1.45 typ. 1.45 typ. 1.45 typ. a = 0.55 x 0.55 typ. b = 2.05 sq. typ. a a a a a a a a a a a a a a a a b 2.90 typ. 2.15 typ. 2.90 typ. 2.15 typ. 1.45 typ. 0.00 0.00 0.75 typ. 0.75 typ. 1.45 typ. 1.45 typ. 1.45 typ. figure 1. pcb metal land and solder mask pattern (top view)
13 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . tape and reel information carrier tape basic dimensions are based on eia481. the pocket is designed to hold the part for shipping and loading onto smt manufacturing equipment, while protecting the body and the so lder terminals from damaging stresses. the individual pocket design can vary from vendor to vendor, but width and pitch will be consistent. carrier tape is wound or placed onto a shipping reel either 330mm (13inches) in diameter or 178mm (7inches) in diameter. the center hub design is large enough to ensure the radius fo rmed by the carrier tape around it does not put unnecessary stress on the parts. prior to shipping, moisture sensitive parts (msl level 2a to 5a ) are baked and placed into the pockets of the carrier tape. a cover tape is sealed over the top of the entire length of the carrier tape. the reel is sealed in a moisture barrier, esd bag, which is placed in a cardboard shipping box. it is important to note that unused moisture sensitive parts need to be resealed in the moisture barrier bag. if the reel s exceed the exposure limit and need to be rebaked, most carrier tape and shipping reels are not rated as bakeable at 125c. if baking is required, device s may be baked according to section 4, table 4-1, column 8 of joint industry standard ipcedec j-std-033a. the following table provides useful information for carrier tape and reels used for shipping the devices described in this docu - ment. qfn (carrier tape drawing with part orientation) rfmd part number reel diameter inch (mm) hub diameter inch (mm) width (mm) pocket pitch (mm) feed units per reel RF5924tr7 7 (178) 2.4 (61) 12 4 single 2500 2.00.05 4.00.10 pin 1 location 15 inch trailer top view 15 inch leader sprocket holes toward rear of reel rf part number trace code rf part number trace code rf part number trace code rf part number trace code ?1.500.10 w f 1.750.10 bo ko 0.279 0.020 ao p direction of feed ao = 3.75 0.10 bo = 3.75 0.10 f = 5.50 0.05 ko = 2.20 0.10 p = 8.00 0.10 w = 12.00 +0.30/-0.10 notes: 1. all dimensions are in millimeters (mm). 2. unless otherwise specified, all dimension tolerances per eia-481.
14 of 14 RF5924 ds100622 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . rohs compliant: yes package total weight in grams (g): 0.041 compliance date code: n/a bill of materials revision: - pb free category: e4 pb cd hg cr vi pbb pbde substrate 000000 passive components 000000 die 000000 molding compound 000000 die attach epoxy 000000 wire 000000 solder plating 000000 * directive 2002/95/ec of the european parliament and of the council of 27 january 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment rohs* banned material content bill of materials parts per million (ppm) this rohs banned material content declaration was prepared solely on information, including analytical data, provided to rfmd b y its suppliers, and applies to the bill of materials (bom) revision noted above.

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