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1 of 16 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 vcc1 vcc1 gnd p detect p down vreg1gnd rf in gnd rf out rf out rf out vcc vreg1 vreg2 vreg2 gnd nc 15 14 13 12 11 10 4 3 2 1 16 9 8 7 6 5 bias rf5163 3v-5v, 2.5ghz linear power amplifier the rf5163 is a linear, medium-power, high-efficiency amplifier ic designed specif- ically for low voltage operation. the device is manufactured on an advanced gal- lium arsenide heterojunction bipolar transistor (hbt) process, and has been designed for use as the final rf amplifier in 802.11b/g/n access point transmit- ters. the device is provided in a 4mmx4mm, 16-pin, leadless chip carrier with a backside ground. the rf5163 is designed to maintain linearity over a wide range of supply voltage and power output. features ? single 3.3v or 5v power sup- ply ? +33dbm saturated output power (typ.) ? 20db large signal gain (typ.) ? 2.0% evm @ +26dbm, 54mbps (typ.) ? separate power detect/power down pins ? 1800mhz to 2500mhz fre- quency range applications ? 802.11b/g/n access points ? pcs communication systems ? 2.4ghz ism band applica- tions ? commercial an d consumer systems ? portable battery-powered equipment ? broadband spread-spectrum systems rf5163 3v-5v, 2.5ghz linear power amplifier, matte-sn (pb-free) finish RF5163L 3v-5v, 2.5ghz linear power amplifier, sn-pb finish rf5163pck-410 fully assembled evaluati on board tuned for 2.4 to 2.5 ghz and 5 piece loose samples ds100621 ? rohs compliant & pb-free product package: qfn, 16-pin, 4x4
2 of 16 rf5163 ds100621 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 supply voltage -0.5 to +5.5 v dc power control voltage (v pc ) -0.5 to 3.3 v dc supply current 1000 ma input rf power +15 dbm operating ambient temperature -30 to +85 c reduced performance tempera- ture -40 to -30 c storage temperature -40 to +150 c moisture sensitivity jedec level 3 parameter specification unit condition min. typ. max. overall t=25 c, v cc =5.0v, v reg1,2 =3v, freq=2450mhz frequency range 2400 to 2500 mhz compliance ieee802.11g and ieee802.11b output power +26 dbm with 802.11g modulation (54 mbit/s) and meeting 802.11g spectral mask @ <2.5% max- imum evm (rms, mean). evm 2.0 % increase over evm floor; rf p out =+26dbm gain 20 db @ +6dbm rf pin input impedance ? please see theory of operation. output vswr 10:1 no oscillation power down v cc and v cc1 are ?on? 0.6 v dc pin 3 (p_down) voltage<0.6v dc v cc and v cc1 are ?off? 4.0 5.0 v dc pin 3 (p_down) voltage>2.5v dc power supply operating voltage 3.0 to 5.0 v current consumption 520 ma power down ?on?, p out =+26dbm 260 ma idle current v reg (bias) voltage (v reg1 , v reg2 ) 3.0 v v reg (bias) current (total) 5 ma 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 16 rf5163 ds100621 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 function description interface schematic 1rf in rf input. matching network with dc-block required; see evaluation board schematic for details. see pin 14. 2 vreg1 gnd first stage bias circuit ground. keep pcb traces short and connect immedi- ately to ground plane. 3p down power down pin. apply <0.6v dc to power up both v cc and v cc1 . apply 2.5v dc to 3.5 v dc to power down. if function is not desired pin may be grounded. 4 p detect the p_down and p_detect pins can be used in conjunction with an exter- nal feedback path to provide an rf power control function for the rf5163. the power control function is based on sampling the rf drive to the final stage of the rf5163. if function is not desired, pin may be left untermi- nated. 5vreg1 first stage bias input - requires regulated voltage to maintain desired i cc . 6vreg2 second stage bias input - requires regulated voltage to maintain desired i cc . may be tied to pin 5 input after series resistors. 7 vreg2 gnd second stage bias circuit ground. ground with a 10nh inductor. 8nc no connect (n/c). 9gnd ground connection. for be st performance, keep pcb trace lengths short. 10 rf out same as pin 11. 11 rf out rf output and bias for the output stage. the power supply for the output transistor needs to be supplied to th is pin. this can be done through a quarter-wave ( ? /4) microstrip line that is rf grounded at the other end, or through an rf inductor that supports the required dc current. 12 rf out same as pin 11. 13 gnd same as pin 8. 14 vcc1 power supply pin for first stage. external low frequency bypass capacitors should be connected if no other lo w frequency decoupling is employed. 15 vcc1 same as pin 14. 16 vcc power supply pin for bias circuits. exte rnal low frequency bypass capacitors should be connected if no other lo w frequency decoupling is employed. 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. see pins 1 and 2. rf out vcc bias rf in
4 of 16 rf5163 ds100621 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 and application information rf5163pcba evaluation board the rf5163 is a two-stage device with a nominal gain of 20db in the 2.4ghz to 2.5ghz industrial, scientific, and medical (ism) band. the rf5163 is designed primar ily for fixed ieee802.11g/n wlan applicat ions requiring exceptionally linear rf output powers of +23dbm to +28dbm. the rf5163 requires a single positive supply of 5.0v nominal to operate to full specifications. power control is provided through two (2) separate and independent methods. the first method is through two (2) bias control pins (v reg1 and v reg2 ). in most applications, both v reg1 and v reg2 are tied together and used as a single control input. the second method is through the use of a dedicated power down (p_d own) pin. applying less than (<) 0.6v dc to the rf5163 p_down pin fully turns ?on? both v cc and v cc1 power circuits. applying 2.5v dc to 3.5 v dc to the rf5163 p_down pin fully turns ?off? both v cc and v cc1 cir- cuits. turning the rf5163 ?on? and/or ?off? by using the p_down pin is accomplished without regard to system voltage regu- lator turn-on and turn-off settling time restraints. there is some external matching on the input and output of the rf5163, thus allowing the rf5163 to be used in other applica- tions outside the 2.4ghz to 2.5ghz ism ba nd (such as ieee802.16d/e in the 2.3ghz band). both the input and output of the device require a series dc-blocking capacito r. in some cases, a capacitor used as a matching component can also serve as the blocking cap. the circuits used on the rf5163pcba and rf5163pcba-wd evaluation boards are optimized for v cc =+5.0v dc operation. the rf5163 is not difficult to im plement, however, care in printed circuit board layout and component selection is highly rec- ommended when implementing 2.5ghz capable circuits. critic al passive components in the rf5163pcba evaluation board circuit are interstage and output matching components (c13, c15, and c16). in these cases, high-q (quality factor) capacitors suitable for rf application are used on the evaluation board (an evaluation board bill of material (bom) is available upon request). high-q components are not required in every design, but it is strongly recommended that the initial design be imple- mented with the same components used on the rf5163pcba evaluation board. afte r establishing initial baseline perfor- mance, less costly components may be substituted to evaluate performance impact. the input matching inductor l1 and the dc blocking capacitor c14 helps to tune the pe ak of the small-signal gain response as well as improve the linearity of the pa. the input impedance of the pa will not be 50 ? with this input match so do not use a smith chart for guidance for value selection and parts placement. with a 50 ? input into the input match as shown on the evaluation board schematic, the pa will perform as expected wi th an expected input return loss of ~-2db. the input l1 should be placed with reference to the position as sh own on the rf5163pcba eval uation board schematic. the interstage matching capacitor, c13, along with the combined inductance of th e internal bond wire, the short length of cir- cuit board trace, and the parasitic inductan ce of the capacitor, tunes the peak of the small-signal gain response. the trace length between c13 and rf5163 pins 14 and 15 should be ke pt as close to the evaluation board schematic as possible. the output matching capacitors are c15 and c16. these capacitors are placed with reference to position along transmission line segments tl1 and tl2, as shown on the rf5163pcba eval uation board schematic. these segments should be duplicated as closely as possible. due to variations in fr-4 characteri stics and pcb manufacturer process variations, some benefit is obtained from small adjustments to tl1 and tl2 length when the evaluation board is duplicated. prior to full scale manufactur- ing, the board layout of early prototypes should include some additional exposed ground areas around c15 and c16 to opti- mize this part of the circuit. the ac coupling capacitor, c10, may be placed very close to c15. the output match is complete at c15. r3 at rf5163 pin 4 (p_detect) desensitizes the p_detect line from the value of c12. without r3, the value of c12 may affect error vector magnitude (evm) unde r certain operational conditions.
5 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . the rf5163 has primarily been characterized with a voltage on v reg1 and v reg2 of +3.0v dc . however, the rf5163 will operate from a wide range of control voltages. if a different control vo ltage is desired, contact rfmd sales or applications engineerin g for additional data and guidance. rf5163pcba-wd evaluation board: the rf5163pcba-wd evaluation board was developed to assist prospective customers of the rf5163 with a completely char- acterized medium to high power amplifier solution incorporating a highly linear driver amplifier stage. in applications requiri ng more than 20db to 22db amplifier stage gain, the rf5163pcba-wd evaluation board design may be employed to achieve higher gain combined with ultra linear rf power output for hi gh peak-to-average power ratio applications (e.g., orthogonal fre- quency division multiplex (ofdm) modulation). package drawing 0.10 cab m 0.35 0.23 pin 1 id 0.20 r 2.25 1.95 sq. 0.65 0.75 0.50 typ 0.60 0.24 typ 0.05 c 0.90 0.85 0.70 0.65 0.05 0.00 12 max -c- seating plane shaded lead is pin 1. dimensions in mm. 0.10 c a 2 plcs -a- 4.00 sq. 0.10 c b 2 plcs 0.10 c b 2 plcs -b- 3.75 sq 1.87 typ 0.10 c a 2 plcs 2.00 typ
6 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . figure 1 below shows the major component line-up for an ultra li near fixed application (e.g., an access point (ap)) transmitter capable of producing +26dbm rf p out with an amplifier stage (driver + final st age power amplifier ic, rf2373 + rf5163) evm contribution of < 2.5% evm, rms (mean). the rf5163pcba-wd evaluation board employs the rf2373 as a driver amplifier at the input to the rf5163 (as final stage power amplifier ic). the rf2373 is a very high linearity single stage low noise amplifier (lna)/driver amplifier that demon- strates approximately 15db of gain from 2400mhz to 2500mhz and is capable of delivering +6dbm rf p out at < 1% evm (rms, mean). the rf5163pcba-wd evaluation board is designed to maximize both useful gain and ultra linear transmit power performance. typical rf5163pcba-wd evaluation board specifications are shown in the table below: typical rf5163pcba-wd evaluation board specifications: all application information described above for the rf5163pcba evaluation board applies directly to the rf5163pcba-wd evaluation board. parameter min. typ. max. unit condition frequency range 2400 2500 mhz t=25c, v cc =+5.0v dc ; all v reg voltages=+3.0v dc output power +26 dbm evm 2.5 % rms, mean (ieee802.11g/n; maximum data rate) gain 33 40 db -10dbm rf pin power supply operating voltage (v cc )5.0v dc bias voltage (v reg )3.0v dc current consumption 660 ma rf p out =+26dbm; rf pin=-10dbm; p_down is ?on?, ieee802.11g/n modulation @ maximum data rate figure 1. ieee802.11g/n ap transmitter major component line-up ofdm (ieee802.11g/n) mac + bbp ic ethernet processor rfmd rf2959 wlan "g" transciever ic rfmd rf2373 driver amplifier g=15db rf in = -9dbm; rf out = +6dbm evm < 1% vcc = +5 vdc vcc = 3 vdc rf out = -9dbm @54mbps evm < 3% rfmd rf5163 pa ic g=20db rf in = +6dbm;rf out=+26dbm evm < 2.0% vcc=+5vdc antenna maximum total transmit evm (rms, mean) @ 54mbps: rf pout = +26dbm with transmit 'chain' evm < 3.8% pa stage evm contribution <2.5% @ +26dbm rf pout
7 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . on the rf5163pcba-wd evaluation board sc hematic, reference designator u1 iden tifies the rf2373 and reference designa- tor u2 identifies the rf5163. v cc (nominal+5.0v dc ) is supplied to both u1 (rf2373) an d u2 (rf5163) simultaneously through p2, two-pin header connector. v cc is applied to the rf2373 throug h rf2373 pin 4 (rf out). inductor l4 is positioned to isolate the power supply line from c7 (rf2373 output tuning capacitor). r3 on rf2373 pin 3 sets the bias current for rf2373 v bias voltage. as employed within the rf5163pcba-wd evaluation board, the rf2373 is biased for v bias voltage of +3.0v dc . rf2373 bias voltage is supplied through p3, two-pin header connec- tor. critical rf5163 input and output tuning components are l2, c11, c13, c16, and c17. the resistor values for r7 and r8 have changed from the original values in the rf5163 evaluation board schematic. critical rf2373 input and output tuning compo- nents are c6, c7 and l4. in these cases, high-q capacitors suitable for rf applications are used on the rf5163pcba-wd eval- uation board (bill of material (b om) is available upon request). 50 ? transmission line segments are employed at both the input and output of the rf2373. it is strongly recommended that the construction of these transmission line segments be fol- lowed as closely as possible to yield best gain, ga in flatness, and linear amplifier driver performance. the rf5163pcba-wd evaluation board includes two (2) loca tions where separate and inde pendent 3db loss pads may be populated. these two (2) 3db loss pads are provided to reduce the overall gain of the rf2373+rf5163 amplifier combination (which can achieve 40db gain if not reduced through the use of the available 3db loss pads). if no gain reduction is desired simply place resistors r11 and r2 as zero (0) resistor values. if only a single 3db loss pad is desired for circuit operation i t is recommended to use the r9, r10, r11 3db loss pad positioned in series with and before rf2373 pin 1 (rf in). place resistor r2 as a zero (0) value resistor. the rf5163pcba-wd evaluation board has been characterized with a v cc voltage of +5.0v dc , rf5163 v reg1 and v reg2 volt- age of +3.0v dc , and rf2373 bias (v bias or v pd ) voltage of +3.0v dc . these are ideal operating conditions to achieve the best combination of gain and ultra linear transmitter performance at an rf p out =+26dbm. however, the rf5163pcba-wd evalua- tion board will operate from a wide range of v cc and control voltages. if a different set of v cc and/or control voltages is desired, contact rfmd sales or applications engineering for additional data and guidance.
8 of 16 rf5163 ds100621 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 rf5163pcba evaluation board (2400mhz to 2500mhz) c14 1.5 pf l1 1.5 nh j1 rf in 15 14 13 12 11 10 4 3 2 1 16 9 8 7 6 5 c12 330 pf c4 1 nf l3 10 nh c16 3.3 pf c15 0.7 pf c10 10 pf j2 rf out c3 1 nf c13 6.8 pf 50 ??? strip p_down r3 750 ? p_detect r1 300 ? c5 1 nf r2 200 ? l2 6.8 nh coilcraft 50 ??? strip c2 1 ? f bias vreg 5163400, r. a vcc tl3 tl3=15 mils from the ic 1 2 3 4 p2 gnd p2-2 pdetect p2-4 p_down p2-1 vreg c7 4.7 ? f 1 2 p1 gnd c20 4.7 ? f p1-2 vcc p3-1 vpd 1 p3 gnd 1 p4 tl1 tl1=50 mil (50 ? ) tl2 tl2=265 mil (50 ? )
9 of 16 rf5163 ds100621 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 wimax 2.5ghz to 2.7ghz operation c14 1.2 pf l1 1.6 nh j1 rf in 15 14 13 12 11 10 4 3 2 1 16 9 8 7 6 5 c12 330 pf c4 1 nf l3 10 nh c16 3.3 pf c15 0.7 pf c10 10 pf j2 rf out c3 1 nf c13 6.8 pf 50 ??? strip p_down r3 750 ? p_detect r1 300 ? c5 1 nf r2 200 ? l2 6.8 nh coilcraft 50 ??? strip c2 1 ? f bias vreg 5163400, r. a vcc tl3 tl3=as close as possible to the ic 1 2 3 4 p2 gnd p2-2 pdetect p2-4 p_down p2-1 vreg c7 4.7 ? f 1 2 p1 gnd c20 4.7 ? f p1-2 vcc p3-1 vpd 1 p3 gnd 1 p4 tl1 tl1=42 mil (50 ? ) tl2 tl2=259 mil (50 ? ) tl4 tl4=157 mil (50 )
10 of 16 rf5163 ds100621 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 rf5163pcba-wd evaluation board (2400mhz to 2500mhz) c14 1.5 pf l2* 1.5 nh 15 14 13 12 11 10 4 3 2 1 16 9 8 7 6 5 bias c18 330 pf c20 1 nf l3 10 nh c16* 3.9 pf c17* 1 pf c15 10 pf j2 rf out c11* 2.2 nf c13* 7.5 pf u2 p_down r6 750 ? p_detect r7 100 ? c19 1 nf r8 150 ? c21 4.7 uf l1 6.8 nh coilcraft 0603 c12 1 uf r5 300 ? r2 18 ? r4 300 ? c7 2.0 pf c8 npp l4 4.7 nh c4 1 nf c5 10 nf r1 0 ? c2 4.7 uf c6 220 pf r3 560 ? c10 220 pf c9 1 nf vpd c3 1 nf fb1 tbd p3 1 2 gnd p3-1 hdr_1x2 vpd u1 2 3 4 5 1 rf in gnd2 vpd gnd rf out j1 rf in r10 300 ? r9 300 ? c11 should be placed 15 mils from the pa c1 4.7 uf r11 18 ? 50 ? ? strip 50 ? ? strip 50 ? ? strip 50 ? ? strip 50 ? ? strip 50 ? ? strip 50 ? ? strip test coupon j3 j4 50 ? ? strip xx mil tl1=45 mil (50 ? ) from chip vreg p6 1 2 3 4 p6-1 vreg p6-2 p_detect gnd p6-4 p_down p1* 1 2 gnd p1-2 vcc p5-1 vcc p5 1 vcc vcc vcc p2 1 2 gnd p2-1 hdr_1x2 vcc p4 1 gnd 2373+5163410, r2 l2 should be placed 78 mils (50 ? ) from the pa tl2=c17 should be placed at 214 mil (50 ? ) from the pa tl1=c16 should be placed at 30 mil (50 ? ) from the pa tl3=c13 should be placed 10 mil (50 ? ) from the pa 1. parts with * should be populated as closely as possible to the instructions for each part. notes: 2. the following parts should be placed as follows: ? for 3 db pad before the driver, populate r9, r10 and r11. if the 3 db pad is not needed, populate r11 with a 0 ? resistor. ? for 3 db pad in between the driver and pa, populate r2, r4 and r5. if the 3 db pad is not needed, populate r2 with a 0 ? resistor.
11 of 16 rf5163 ds100621 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 layout rf5163pcba evaluation board (2400mhz to 2500mhz) board size 2.0? x 2.0? board thickness 0.031?, board material fr-4, multi-layer
12 of 16 rf5163 ds100621 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 layout rf5163pcba-wd evaluation board (2400mhz to 2500mhz) board size 2.0? x 2.0? board thickness 0.031?, board material fr-4, multi-layer
13 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
14 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . gain and rf p out versus frequency (mhz), v cc =+5v dc , v reg1 =v reg2 =+3v dc , t=+25c 54mbps, ieee802.11g 18.5 19.0 19.5 20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 2380.0 2400.0 2420.0 2440.0 2460.0 2480.0 2500.0 2520.0 frequency (mhz) g(db), p(dbm) g(db) vs. f(mhz) rf pout (dbm) vs. f(mhz) icc (a) (total) versus frequency (ghz) 0.50 0.51 0.52 0.53 0.54 0.55 2.35 2.40 2.45 2.50 2.55 frequency (ghz) current consumption (total, a) p_detect versus p_out, v cc =+5.0v dc 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.0 5.0 10.0 15.0 20.0 25.0 30.0 p_out (dbm) p_det (v) vreg:3.3 vreg:3.0 evm (%) versus frequency (ghz) 1.20 1.40 1.60 1.80 2.00 2.20 2.40 2.35 2.40 2.45 2.50 2.55 frequency (ghz) evm (%, rms, mean) rf p out versus evm and i cc (total) 0.0 1.0 2.0 3.0 4.0 5.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 p out (dbm) evm (%) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 icc_total (a) evm (%) icc_total(ma)
15 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
16 of 16 rf5163 ds100621 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .

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