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awl9224 2.4 ghz 802.11b/g wlan power amplifer data sheet - rev 2.1 s28 package 16 pin 3 mm x 3 mm x 0.9 mm lpcc features ? 3% evm @ p out = +20 dbm with ieee 802.11g 64 qam modulation at 54 mbps ? -38 dbc acpr 1st sidelobe at +23 dbm with ieee 802.11b at 1, 2, 5.5, 11 mbps ? -54 dbc acpr 2nd sidelobe at +23 dbm with ieee 802.11b at 1, 2, 5.5, 11 mbps ? single +3.3 v supply ? 32 db of linear power gain ? temperature-compensated linear power detector ? 3 mm x 3 mm x 0.9 mm lpcc ? rohs compliant ? 50? - matched rf ports applications ? 802.11b/g wlan ? 2.4 ghz ism equipment product description the anadigics awl9224 power amplifer is a high performance ingap hbt ic designed for transmit applications in the 2.4-2.5 ghz band. matched to 50? at the input and output, the part requires no additional rf matching components off-chip. the pa exhibits unparalleled linearity for both ieee 802.11g and 802.11b wlan systems under the toughest signal confgurations within these standards. the power detector is temperature compensated on the chip, enabling a single-ended output voltage with excellent accuracy over a wide range of operating temperatures. the pa is biased by a single +3.3 v supply and consumes ultra-low current in the off mode. the awl9224 is manufactured using advanced ingap hbt technology that offers state-of-the-art reliability, temperature stability and ruggedness. the awl9224 is rohs (restrictions on hazardous substances) compliant. it is provided in a 3 x 3 x 0.9 mm lpcc package optimized for a 50 ? system. figure 1: block diagram and pinout aw l9224 1 2 3 4 13 14 15 16 12 11 10 9 8 7 6 5 v cc2 v cc3 gn d rf o ut gn d de to ut gn d rf i n gn d ou tput ma tc h i nput ma tc h v cc1 vpc de td c vbc bi as n et wo rk bi as ne tw or k p ow er de te ct or gn d gn d gn d 02/2012
2 table 1: pin description pin name description 1 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 2 rf in rf input. ac coupled input stage internally matched to 50 ohms. route as coplanar waveguide using adjacent ground pins. 3 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 4 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 5 v bc bias circuit voltage. supply voltage and current is applied to this pin to apply power to the bias circuits inside the pa. 6 v pc power amplifier power control pin. the recommended use is for on/off control of the pa. nominally, 0 v applied will turn amplifier completely off; +3.3 v should be used to set amplifier to maximum output capability. a series resistor is used to set the current flow into the pin, thereby controlling the overall bias level of the pa. 7 det dc detector bias. supply voltage and current is applied to this pin to apply power to the detector circuits inside the pa. 8 det out power detector output. dc coupled. an emitter follower bjt supplies the output for this pin. 9 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 10 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 11 rf out rf output. ac coupled output stage internally matched to 50 ohms. route as coplanar waveguide using adjacent ground pins. a shunt inductive matching element included inside the pa after the ac coupling capacitor provides a dc path to ground at this pin. 12 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 13 v cc3 supply voltage. bias for power transistor of stage 3. 14 v cc2 supply voltage. bias for power transistor of stage 2. 15 gnd ground. connect directly to pcb ground pattern under pin 25 using short trace. 16 v cc1 supply voltage. bias for power transistor of stage 1. 25 gnd ground slug on the underside of the lpcc package. data sheet - rev 2.1 02/2012 awl9224
3 electrical characteristics table 2: absolute minimum and maximum ratings stresses in excess of the absolute ratings may cause permanent damage. functional operation is not implied under these conditions. exposure to absolute ratings for extended periods of time may adversely affect reliability. table 3: operating ranges the device may be operated safely over these conditions; however, parametric performance is guaranteed only over the conditions defned in the electrical specifcations. note: (1) applied to series resistors external to v pc pin. parameter min max unit comments dc power supply (v cc1 , v cc2 , v cc3 ) - +4.5 v power control level (v pc ) - +4.5 v applied to series resistors external to v pc pin. no rf signal applied. bias control (v bc ) - +4.5 v no rf signal applied dc current consumption - 700 ma rf input level (rf in ) - -5 dbm operating ambient temperature -40 +85 c storage temperature -55 +150 c parameter min typ max unit comments operating frequency (f) 2400 - 2500 mhz supply voltage (v cc1 , v cc2 , v cc3 ) +3.0 +3.3 +3.6 v bias voltage (v b c ) +3.0 +3.3 +3.6 v power control voltage (v pc ) +2.8 0 +3.3 - +3.6 +0.5 v pa "on" (1) pa "shutdown" (1) case temperature (t c ) -40 - +85 c data sheet - rev 2.1 02/2012 awl9224
4 table 4: electrical specifcations - continuous wave (t c = +25 c, v cc = +3.3 v, v pc = +3.3 v) parameter min typ max unit comments p1db 26.0 27.0 28.0 dbm shutdown current - - 1 ? a v pc = 0 v quiescent current 67 75 83 ma v pc = +3.3 v, v cc = +3.3 v rf = off input return loss - -10 -8 db output return loss - -12 -10 db reverse isolation 40 - - db stability (spurious) - -70 -65 dbc 5:1 vswr at p in = -10 dbm t on setting time - - 1 ? s settles within ? 0.5 db t off setting time - - 1 ? s data sheet - rev 2.1 02/2012 awl9224
5 table 5: electrical specifcations - ieee 802.11g (t c = +25 c, v cc = +3.3 v, v pc = +3.3 v, 64 qam ofdm 54mbps) note: (1) evm includes system noise foor of 1% (-40 db). parameter min typ max unit comments operating frequency 2400 - 2500 mhz power gain 29.9 32.0 33.5 db gain ripple - 0.5 - db across 100 mhz band error vector magnitude (evm) (1) - - 3.0 -30.5 4.2 -27.5 % db 802.11g 54 mbps data rate p out = +20 dbm current consumption 185 200 215 ma p out = +20 dbm harmonics 2fo 3fo - - -40 -40 -35 -35 dbc p out = +20 dbm power detector voltage 0.80 0.85 0.90 v p out = +20 dbm power detector sensitivity 55 65 75 mv/db 10 dbm < p out < 23 dbm power detector output load impedance 1 - - kn data sheet - rev 2.1 02/2012 awl9224
6 table 6: electrical specifcations - ieee 802.11b (t c = +25 c, v cc = +3.3 v, v pc = +3.3 v, 1 mbps, gaussian baseband filtering, bt = 0.45) parameter min typ max unit comments operating frequency 2400 - 2500 mhz power gain 31.0 33.0 34.5 db gain ripple - ? 0.5 - db across 100 mhz band adjacent channel power (acpr) 1st sidelobe ( ? 11 mhz offset) - -40 -35 dbc 1 mbps, gaussian baseband filtering; p out = +23 dbm adjacent channel power (acpr) 2nd sidelobe ( ? 22 mhz offset) - -55 -53 dbc 1 mbps, gaussian baseband filtering; p out = +23 dbm current consumption - - - 190 225 275 200 240 295 ma p out = +19 dbm p out = +21 dbm p out = +23 dbm harmonics 2fo 3fo - - -33 -40 -30 -35 dbc p out = +23 dbm power detector voltage 1.00 1.05 1.10 v p out = +23 dbm power detector sensitivity 50 65 80 mv/db 10 dbm < p out < 23 dbm power detector output load impedance 1 - - k? data sheet - rev 2.1 02/2012 awl9224
7 figure 2: gain vs. output power across frequency (v cc = +3.3v, t c = +25 o c) 802.11g 54 mbps ofdm figure 3: i cc and evm vs. output power across frequency (v cc = +3.3v, t c = 25 o c) 802.11g 54 mbps ofdm figure 4: gain vs. output power across temp. (frequency = 2.45ghz, v cc = +3.3v) 802.11g 54 mbps ofdm figure 5: i cc and evm vs. output power across temp. (frequency = 2.45ghz, v cc = +3.3v) 802.11g 54 mbps ofdm performance data figure 6: gain vs. output power across power supply voltage (frequency = 2.45ghz, t c = 25 o c) 802.11g 54 mbps ofdm figure 7: i cc and evm vs. output power across power supply voltage (freq = 2.45ghz, t c = 25 o c) 802.11g 54 mbps ofdm 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) gain 2.40 gh z gain 2.45 gh z gain 2.50 gh z 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) evm (%) 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 current (ma) evm 2.40 gh z evm 2.45 gh z evm 2.50 gh z current 2.40 gh z current 2.45 gh z current 2.50 gh z current evm 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) gain -40c gain +25 c gain +85 c 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) evm (%) 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 current (ma) evm -40c evm +25c evm +85c current -40c current +25c current +85c current evm 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) gain 3.0v gain 3.3 v gain 3.6 v 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) evm (%) 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 current (ma) evm 3.0v evm 3.3v evm 3.6v current 3.0 v current 3.3 v current 3.6 v current evm data sheet - rev 2.1 02/2012 awl9224
8 figure 8: detector voltage vs. output power across frequency (t c = 25 o c, v cc = +3.3v) 802.11g 54 mbps ofdm note: results at 2.50ghz obscure the results at 2.45ghz figure 9: detector voltage vs. output power across temp. (freq = 2.45 ghz, v cc = +3.3v) 802.11g 54 mbps ofdm figure 10: gain and i cc vs. output power across frequency (v cc = +3.3v, t c = 25 o c) 802.11b gaussian filtering (bt = 0.45), 1 mbps figure 11: gain and i cc vs. output power across temp. (frequency = 2.45ghz, v cc = +3.3v) 802.11b gaussian filtering (bt = 0.45), 1 mbps figure 12: gain and i cc vs. output power across power supply voltage (freq = 2.45ghz, t c = 25 o c) 802.11b gaussian filtering (bt = 0.45), 1 mbps figure 13: acpr 1st & 2nd sidelobes vs. output power across frequency (t c = 25 o c, v cc = +3.3v) 802.11b gaussian filtering (bt = 0.45), 1 mbps 0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 0 1. 1 1. 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) detector voltage (v) det. volt. 2.40 ghz det. volt. 2.45 ghz det. volt. 2.50 ghz 0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 0 1. 1 1. 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) detector voltage (v) det. volt. -40c det. volt. +25 c det. volt. +85 c 0 4 8 12 16 20 24 28 32 36 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) 0 40 80 120 160 200 240 280 320 360 400 current (ma) gain 2.40 gh z gain 2.45 gh z gain 2.50 gh z current 2.40 ghz current 2.45 ghz current 2.50 ghz gain current 0 4 8 12 16 20 24 28 32 36 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) 0 40 80 120 160 200 240 280 320 360 400 current (ma) gain -40c gain +25 c gain +85 c current +85 c current +25 c current -40c gain curren t 0 4 8 12 16 20 24 28 32 36 40 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) gain (db ) 0 40 80 120 160 200 240 280 320 360 400 current (ma) gain 3.6 v gain 3.3 v gain 3.0v current 3.6v current 3.3v current 3.0v gain curren t -7 0 -6 6 -6 2 -5 8 -5 4 -5 0 -4 6 -4 2 -3 8 -3 4 -3 0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) acpr sidelobe (dbr) 1st sidelobe 2.40 gh z 1st sidelobe 2.45 gh z 1st sidelobe 2.50 gh z 2nd sidelobe 2.40 gh z 2nd sidelobe 2.45 gh z 2nd sidelobe 2.50 gh z data sheet - rev 2.1 02/2012 awl9224
9 figure 14: acpr 1st & 2nd sidelobes vs. output power across temp. (freq = 2.45ghz,v cc = +3.3v) 802.11b gaussian filtering (bt = 0.45), 1 mbps figure 15: detector voltage vs. output power across frequency (t c = 25 o c, v cc = +3.3v) 802.11b gaussian filtering (bt = 0.45), 1 mbps note: results at 2.50ghz obscure the results at 2.45ghz figure 16: detector voltage vs. output power across temp. (freq = 2.45 ghz, v cc = +3.3v) 802.11b gaussian filtering (bt = 0.45), 1 mbps figure 17: input return loss vs. frequency across temperature (v cc = +3.3v) figure 18: output return loss vs. frequency across temperature (v cc = +3.3v) -7 0 -6 6 -6 2 -5 8 -5 4 -5 0 -4 6 -4 2 -3 8 -3 4 -3 0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output power (dbm) acpr sidelobe (dbr) 1st sidelobe -40 c 1st sidelobe +25 c 1st sidelobe +85 c 2nd sidelobe -40 c 2nd sidelobe +25 c 2nd sidelobe +85 c 0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 0 1. 1 1. 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output pow er (dbm) detector voltage (v) det. volt. 2.40 gh z det. volt. 2.45 gh z det. volt. 2.50 gh z 0. 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 0 1. 1 1. 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 output power (dbm) detector voltage (v) det. volt. -40 c det. volt. +25 c det. volt. +85 c -1 4 -1 3 -1 2 -1 1 -1 0 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 2.40 2.42 2.44 2.46 2.48 2.50 frequenc y (ghz ) input return loss (db ) s11 +85c s11 +25c s11 -40c -1 4 -1 3 -1 2 -1 1 -1 0 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 2.40 2.42 2.44 2.46 2.48 2.50 frequenc y (ghz ) output return loss (db ) s22 +85c s22 +25c s22 -40c data sheet - rev 2.1 02/2012 awl9224
10 application information figure 19: application circuit r2 910 +/ -5 % c2 0. 1uf +/ -1 0% u1 aw l 9224 gn d 1 rf i n 2 gn d 3 gn d 4 vbc 5 vpc 6 de to ut 8 9 de td c 7 gn d 10 gn d 12 rf o ut 11 vc c3 13 vc c2 14 15 vc c1 16 gn d 25 l2 5. 6nh l1 5. 6nh j4 c6 0. 47uf +/ -1 0% r5 1k +/ -5 % r1 174 +/ -1 % c7 10pf +/ -0 . 5pf c1 0. 1uf +/ -1 0% r6 1k +/ -5 % j3 v cc vc c vd et vpc **no t es* * 4. dnp = d o no t pl ac e 2. dc tr ac es s h oul d be 8 m ils w i de wi th 8 m ils o f cl ear anc e 1. r f tr ac es s h oul d be 18 m ils w i de wi th 20 m ils o f cl ear ance gn d gn d 5. p in 25 is t he m et a lliz ed g r ound sl ug o n t he lp cc pac ka ge . 3. t ra ce w id th s and cl ear anc es appl y to a pplic at io n ci rc ui t on 10 m il fr 4 6. p in s 1, 3 , 10, and 12 sh oul d be t i ed di re ct ly t o pc b gr ound patte rn under p in 2 5, and sh oul d fo rm a c opl anar w av eg ui de fo r t he rf i n and rf o ut . data sheet - rev 2.1 02/2012 awl9224
11 package outline figure 20: s28 package outline - 16 pin 3 x 3 x 0.9 mm lpcc figure 21: branding specifcation a b in dex ar ea c d e f g i h to p vi ew si de vi ew bo tto m vi ew 1 4 16 pi n 1 2. t he te rm in al #1 id enti fi er a nd pad n um ber in g c onv enti on s hall c onfor m to j esd 9 5-1 spp- 012 4. dime ns io n appl ie s to m etal iz ed p ad a nd i s me as ured b et we en 0.25 a nd 0 .30 mm fr om p ad t ip . 1. a ll di m ens i ons a re i n mi l lim eter s, a ngle s in d egrees . . 3. l ead c opl a nar it y: 0 .05 ma x. di me ns ion mi nt yp ma x a2 .9 03 .0 03 .1 0 b2 .9 03 .0 03 .1 0 c0 .8 00 .9 01 .0 0 d0 .0 00 .0 20 .0 5 e1 .5 01 .6 51 .8 0 f 1 .50 bsc . g0 .180 0.25 00 .300 h 0 .50 bsc . i0 .3 50 .4 00 .4 5 mi llim et er s pin 1 identifier pa rt number date co de y=y ear ww=w ork w eek lo t number (zzz) co untr y co de (x) data sheet - rev 2.1 02/2012 awl9224
12 ordering information order number temperature range package description component packaging awl9224rs28q1 -40 c to +85 c 16 pin 3 mm x 3 mm x 0.9 mm lpcc 1,000 piece tape and reel eva9224rs28 -40 c to +85 c 16 pin 3 mm x 3 mm x 0.9 mm lpcc 1 piece evaluation board warning anadigics products are not intended for use in life support appliances, devices or systems. use of an anadigics product in any such application without written consent is prohibited. import ant notice anadigics, inc. 141 mount bethel road warren, new jersey 07059, u.s.a. tel: +1 (908) 668-5000 fax: +1 (908) 668-5132 url: http://www.anadigics.com e-mail: mktg@anadigics.com anadigics, inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. the product specifcations contained in advanced product information sheets and preliminary data sheets are subject to change prior to a products formal introduction. information in data sheets have been carefully checked and are assumed to be reliable; however, anadigics assumes no responsibilities for inaccuracies. anadigics strongly urges customers to verify that the information they are using is current before placing orders. data sheet - rev 2.1 02/2012 awl9224

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