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AFEM-S105 5 ghz wifi fem data sheet description avago technologies AFEM-S105 wifi fem includes power amplifi er, directional coupler, and spdt antenna switch. it is designed for mobile and fi xed wireless data applica- tions in the 5.15 to 5.85 ghz frequency ranges. the pa is optimized for ieee 802.11 a/n wifi modulation. the pa exhibits fl at gain and good match while providing linear power effi ciency to meet stringent mask conditions. it utilizes avago technologies proprietary gaas enhance- ment-mode phemt technology for superior performance across voltage and temperature levels. the AFEM-S105 is packaged in a 3.2 x 3.2 x 0.6 mm size for space-constrained applications. functional block diagram (top view) features ?? 50 ? all rf ports ?? integrated directional coupler, -17 db coupling factor, > 14 db directivity ?? high tx C rx switch isolation ?? 3 to 4.2 v supply ?? small size: 3.2 x 3.2 x 0.6 mm ?? stable under all loads or conditions ?? gain of 28 db ?? meets 802.11a/n emission mask requirements @ 15 dbm ?? meets fcc 15.205 emission requirements @ 15 dbm ?? evm < -32.5 db at 15dbm, < -35 db at 12 dbm ?? idd < 105 ma @ 15 dbm pout ?? pae(pa) > 21% @ pout (ant) = 15 dbm ?? only 1 external component required applications ?? portable wifi applications ?? wifi access points package diagram (bottom view) attention: observe precautions for handling electrostatic sensitive devices. esd machine model = 50 v esd human body model = 450 v refer to avago application note a004r: electrostatic discharge, damage and control. gnd 1 tx 2 paen 3 gnd 13 sw1 12 cplr 11 rx 14 vbias 5 vdd 6 sw0 7 gnd 4 bias network gnd 10 ant 9 gnd 8 gnd bottom view 0.30 0.30 3.20 3.20 1.60 1.60 5 vbias 3 paen 2 tx 1 gnd 8 gnd 9 ant 10 gnd 6 vdd 7 sw0 4 gnd 13 gnd 12 sw1 11 cplr 14 rx
2 electrical specifications absolute minimum and maximum ratings table 1. minimum and maximum ratings parameter specifi cations comments description pin min. max. unit supply voltage vcc 5.5 v bias supply vbias 5.5 v pa enable paen 4.5 v switch control sw0, sw1 4.5 v rf input power rfin 15 dbm channel temperature 150 c storage temperature -65 150 c table 2. operating range parameter specifi cations comments description pin min. typical max. unit supply voltage vcc 3.0 3.3 4.2 v bias supply vbias 3.0 3.3 4.2 v 16 ma pa enable paen 2.7 2.9 3.3 v 2.0 ma switch control sw0 2.7 2.9 3.6 v rx mode 200 ? a sw1 2.7 2.9 3.6 v tx mode 200 ? a rf output power frequency range ant 15 dbm 5.15 5.85 ghz thermal resistance, ? jc case temperature 29.8 c/w channel to board -30 +85 c
3 electrical specifi cations all data measured on an avago demo board at vdd = 3.3 v, tc = 25 c, 50 ? at all ports. unless otherwise specifi ed, all data is taken at 54 mbps 64qam modulated signal per ieee 802.11a with 20 mhz bw at 5.15 C 5.85 ghz. for tx mode paen = sw1 = 2.9 v, sw0 = 0 v. for rx mode sw0 = 2.9 v, paen = sw1 = 0 v. table 3. rf electrical characteristics parameter performance comments min. typical max. unit input return loss -15 db tx and rx ports antenna switch switching time 100 ns wifi tx path gain 25 28 db gain variation over any 20 mhz 0.25 db mask compliant ofdm output power 15 dbm .11a 64qam evm -32.5 -31.0 db pout = 15 dbm -35 pout = 12 dbm total dc current 105 120 ma pout = 15 dbm 85 pout = 12 dbm pae @ pa output 21 % pout = 15 dbm 14 pout = 12 dbm harmonics -43 dbm/mhz pout = 15 dbm coupler coupling factor -17 db @ 5850 mhz coupler directivity 14 db pa turn-on time 125 ns wifi rx path insertion loss (in-band) 1.3 db isolation ant/rx in wifi tx mode 28 db table 4. control logic truth table mode sw0 sw1 paen rx 100 tx 011 fem off 0 0 0
4 selected performance plots figure 1. evm frequency sweep at 25 c and pout = 15 dbm over vcc figure 2. evm frequency sweep at vcc = 3.3 v and pout = 15 dbm over tambien figure 3. evm frequency sweep at vcc = 3.3 v and pout = 15 dbm over paen figure 4. evm power sweep at vcc = 3.3 v and 25 c over frequency figure 5. evm power sweep at vcc = 3.3 v and -30 c over frequency figure 6. evm power sweep at vcc = 3.3 v and 85 c over frequ ency -44 -42 -40 -38 -36 -34 -32 -30 -28 -26 5150 5250 5350 5450 5550 5650 5750 5850 evm (db) frequency (mhz) -44 -42 -40 -38 -36 -34 -32 -30 -28 -26 5150 5250 5350 5450 5550 5650 5750 5850 evm (db) frequency (mhz) -44 -42 -40 -38 -36 -34 -32 -30 -28 -26 5150 5250 5350 5450 5550 5650 5750 5850 evm (db) frequency (mhz) evm frequency sweep (vcc = 3.0 to 4.2 v) pout = 15 dbm, paen = 2.9 v, tambient = 25 c evm power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 25 c evm power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = -30 c evm frequency sweep (tambient = -30 c to 85 c) pout = 15 dbm, vcc = 3.3 v, paen = 2.9 v evm frequency sweep (paen = 2.9 to 3.3 v) pout = 15 dbm, vcc = 3.3 v, tambient = 25 c 25 - 3 - 2.9 25 - 3.3 - 2.9 25 - 3.6 - 2.9 25 - 3.9 - 2.9 25 - 4.2 - 2.9 30 - 3.3 - 2.9 0 - 3.3 - 2.9 25 - 3.3 - 2.9 55 - 3.3 - 2.9 85 - 3.3 - 2.9 25 - 3.3 - 2.9 25 - 3.3 - 3.3 25 - 5150 - 3.3 - 2.9 25 - 5500 - 3.3 - 2.9 25 - 5850 - 3.3 - 2.9 evm power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 85 c 85 - 5150 - 3.3 - 2.9 85 - 5500 - 3.3 - 2.9 85 - 5850 - 3.3 - 2.9 -50 -48 -46 -44 -42 -40 -38 -36 -34 -32 -30 0123456789101112131415 evm (db) output power (dbm) -50 -48 -46 -44 -42 -40 -38 -36 -34 -32 -30 0123456789101112131415 evm (db) output power (dbm) -50 -48 -46 -44 -42 -40 -38 -36 -34 -32 -30 0123456789101112131415 evm (db) output power (dbm) -30 - 5150 - 3.3 - 2.9 -30 - 5500 - 3.3 - 2.9 -30 - 5850 - 3.3 - 2.9
5 figure 7. dc current frequency sweep at 25 c and pout = 15 dbm over vcc figure 8. dc current frequency sweep at vcc = 3.3 v and pout = 15 dbm over tambient figure 9. dc current frequency sweep at vcc = 3.3 v and pout = 15 dbm over paen figure 10. dc current power sweep at vcc = 3.3 v and 25 c over frequency figure 11. dc current power sweep at vcc = 3.3 v and -30 c over frequency figure 12. dc current power sweep at vcc = 3.3 v and 85 c over frequency 0.090 0.092 0.094 0.096 0.098 0.100 0.102 0.104 0.106 0.108 0.110 5150 5250 5350 5450 5550 5650 5750 5850 dc current (a) frequency (mhz) 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110 0.120 0.130 0.140 0123456789101112131415 dc current (a) output power (dbm) 0.090 0.092 0.094 0.096 0.098 0.100 0.102 0.104 0.106 0.108 0.110 5150 5250 5350 5450 5550 5650 5750 5850 dc current (a) frequency (mhz) dc current frequency sweep (vcc = 3.0 to 4.2 v) pout = 15 dbm, paen = 2.9 v, tambient = 25 c dc current frequency sweep (tambient = -30 to 85 c) pout = 15 dbm, vcc = 3.3 v, paen = 2.9 v dc current frequency sweep (paen = 2.9 to 3.3 v) pout = 15 dbm, vcc = 3.3 v, tambient = 25 c 25 - 3 - 2.9 25 - 3.3 - 2.9 25 - 3.6 - 2.9 25 - 3.9 - 2.9 25 - 4.2 - 2.9 -30 - 3.3 - 2.9 0 - 3.3 - 2.9 25 - 3.3 - 2.9 55 - 3.3 - 2.9 85 - 3.3 - 2.9 0.090 0.092 0.094 0.096 0.098 0.100 0.102 0.104 0.106 0.108 0.110 5150 5250 5350 5450 5550 5650 5750 5850 dc current (a) frequency (mhz) 25 - 3.3 - 2.9 25 - 3.3 - 3.3 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110 0.120 0.130 0.140 0123456789101112131415 dc current (a) output power (dbm) dc current power sweep (freq = 5150 to 5185 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = -30 c dc current power sweep (freq = 5150 to 5185 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 85 c -30 - 5150 - 3.3 - 2.9 -30 - 5500 - 3.3 - 2.9 -30 - 5850 - 3.3 - 2.9 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110 0.120 0.130 0.140 0123456789101112131415 dc current (a) output power (dbm) dc current power sweep (freq = 5150 to 5185 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 25 c 25 - 5150 - 3.3 - 2.9 25 - 5500 - 3.3 - 2.9 25 - 5850 - 3.3 - 2.9 85 - 5150 - 3.3 - 2.9 85 - 5500 - 3.3 - 2.9 85 - 5850 - 3.3 - 2.9
6 figure 13. gain frequency sweep at 25 c and pout = 15 dbm over vcc figure 14. gain frequency sweep at vcc = 3.3 v and pout = 15 dbm over tambient figure 15. gain frequency sweep at vcc = 3.3 v and pout = 15 dbm over paen figure 16. gain power sweep at vcc = 3.3 v and 25 c over frequency figure 17.gain power sweep at vcc = 3.3 v and -30 c over frequency figure 18. gain power sweep at vcc = 3.3 v and 85 c over fr equency gain frequency sweep (tambient = -30 to 85 c) pout = 15 dbm, vcc = 3.3 v, paen = 2.9 v gain frequency sweep (paen = 2.9 to 3.3 v) pout = 15 dbm, vcc = 3.3 v, tambient = 25 c gain power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 25 c gain power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = -30 c gain power sweep (freq = 5150 to 5850 mhz) vcc = 3.3 v, paen = 2.9 v, tambient = 85 c 25 26 27 28 29 30 31 32 33 34 35 5150 5250 5350 5450 5550 5650 5750 5850 gain (db) frequency (mhz) 25 26 27 28 29 30 31 32 33 34 35 5150 5250 5350 5450 5550 5650 5750 5850 gain (db) frequency (mhz) 25 26 27 28 29 30 31 32 33 34 35 0123456789101112131415 gain (db) output power (dbm) 25 26 27 28 29 30 31 32 33 34 35 0123456789101112131415 gain (db) output power (dbm) 25 26 27 28 29 30 31 32 33 34 35 0123456789101112131415 gain (db) output power (dbm) 25 26 27 28 29 30 31 32 33 34 35 5150 5250 5350 5450 5550 5650 5750 5850 gain (db) frequency (mhz) gain frequency sweep (vcc = 3.0 to 4.2 v) pout = 15 dbm, paen = 2.9 v, tambient = 25 c 25 - 3 - 2.9 25 - 3.3 - 2.9 25 - 3.6 - 2.9 25 - 3.9 - 2.9 25 - 4.2 - 2.9 -30 - 3.3 - 2.9 0 - 3.3 - 2.9 25 - 3.3 - 2.9 55 - 3.3 - 2.9 85 - 3.3 - 2.9 25 - 5150 - 3.3 - 2.9 25 - 5500 - 3.3 - 2.9 25 - 5850 - 3.3 - 2.9 25 - 3.3 - 2.9 25 - 3.3 - 3.3 -30 - 5150 - 3.3 - 2.9 -30 - 5500 - 3.3 - 2.9 -30 - 5850 - 3.3 - 2.9 85 - 5150 - 3.3 - 2.9 85 - 5500 - 3.3 - 2.9 85 - 5850 - 3.3 - 2.9
7 rx tx ant cpld not used 13 11 9 5 3 1 7 evaluation board descpition table 5. pin description : top pin no. function bottom pin no. function 1 vdd 2 gnd 3 vbias 4 gnd 5 vref 6 gnd 7 paen 8 gnd 9 sw0 10 gnd 11 sw2 12 gnd 13 sw1 14 gnd table 6. typical test conditions: pin tx rx description vdd 3.3 v 3.3 v supply voltage vbias 3.3 v 3.3 v bias supply vref na na not used paen 2.9 v 0 v pa enable sw0 0 v 2.9 v switch control sw2 2.9 v 0 v switch control sw1 na na not used demoboard top pins demoboard bottom pins 47 p f cap note: bottom pins 2, 4, 6, 8, 10, 12, and 14 are all grounded. application circuit 1 gnd 2 tx 3 paen 4 gnd 5 vbias 6 vdd 7 sw0 vdd sw0 sw1 cplr rf rx paen gnd 10 ant 9 gnd 8 rf tx rf ant rx 14 gnd 13 sw1 12 cplr 11 note: only one bypass cap on vdd is required 10 m f
8 device orientation & pin 1 location in tape ordering information part number no. of devices container AFEM-S105-tr1g 3000 13 reel AFEM-S105-blkg 100 antistatic bag marking specifi cation 5 = device code f = manufacturing code ww = build of work week yy = build of year xxxx = last 4 digits of assembly lot number note: package marking provides orientation and identifi cation user feed direction top view end view user feed direction cover tape carrier tape reel avago 5fwwyy xxxx avago 5fwwyy xxxx avago 5fwwyy xxxx avago 5fwwyy xxxx
9 tape dimensions ao: 3.60 bo: 3.60 ko: 0.95 pitch: 8.00 width: 12.00 notes: 1. ao & bo measured at 0.3 mm above base of pocket. 2. 10 pitches cumulative tol. 0.2 mm. 3. ( ) reference dimensions only.
10 reel dimensions (13 inch) detail x recycle symbol see detail x embossed line x2 90.0mm length lines 147.0mm away from center point esd label (see below) front back detail y (slot hole) front view back view recycle symbol embossed m 5.0mm height slot 10.00.5(2x) slot 5.00.5***(1x) detail y 30.4* max ?100.00.5 ?331.5 max 1.0 4.0 detail x +0.5 2.20.5 ?20.2 (min) ?13.1 -0.2 25.41.0* 25.651.75**
for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2012 avago technologies. all rights reserved. av02-3311en - may 31, 2012 refl ow profi le recommendations typical smt refl ow profi le for maximum temperature = 260 +0/-5 c profi le feature sn-pb solder pb-free solder average ramp-up rate (tl to tp) 3c/sec max 3c/sec max preheat C temperature min (tsmin) C temperature max (tsmax) C time (min to max) (ts) 100 c 150 c 60-120 sec 150 c 200 c 60-120 sec tsmax to tl C ramp-up rate 3c/sec max time maintained above: C temperature (tl) C time (tl) 183 c 60-150 sec 217 c 60-150 sec peak temperature (tp) 240 +0/-5 c 260 +0/-5 c time within 5 c of actual peak temperature (tp) 10-30 sec 20-40 sec ramp-down rate 6c/sec max 6c/sec max time 25 c to peak temperature 6 min max. 8 min max. 25 time temperature t p t l t p t l t 25 c to peak ramp-up t s t smin ramp-down preheat critical zone t l to t p t smax

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