1 of 10 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 rf mems ldmos 1 2 3 4 5 6 7 8 12 11 10 9 16 15 14 13 ampin 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 amp dsa gnd gnd attout nc nc nc nc nc nc gnd gnd attin nc nc nc e-pad gnd vdd d5 d4 d3 d2 d1 d0 nc nc nc nc gnd ampout gnd gnd gnd rfda2015 digital controlled variable gain amplifier rfmd?s rfda2015 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range. the 6-bit digital step attenuator is programmed with a parallel mode control interface. the rfda2015 is packaged in a smal l 5.2mmx5.2mm leadless laminate mcm with plated through thermal vias for ultra low thermal resistance. the footprint for this module is di rectly compatible with most 32-pin 5mmx5mm qfns. the output amplifier is externally matched, allowing for optimum performance over specific bands within 500mhz to 2500mhz. features ? 500mhz to 2500mhz operation ? 6-bit digital step attenuator ? parallel control interface ? 31.5db attenuation range (0.5db step) ? high oip3/p1db=+43/25dbm ? gain=-20db to +11.5db at 2017mhz ? single +5v supply ? footprint compatible with 32-pin 5mmx5mm qfn applications ? cellular, pcs, 3g infrastructure ? wibro, wimax, lte ? high linearity power control ds101117 ?? package: mcm, 32-pin, 5.2mmx5.2mm rfda2015dig- ital controlled variable gain amplifier rfda2015sq sample bag with 25 pieces rfda2015sr 7? reel with 100 pieces RFDA2015TR7 7? reel with 750 pieces rfda2015tr13 13? reel with 2500 pieces rfda2015pck-410 1800 mhz to 2200 mhz pcba with 5-piece sample bag
2 of 10 rfda2015 ds101117 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 (v cc , v dd ) 5.5 v collector current (i c )200ma power dissipation 1 (p diss ) 750 mw rf input power 20 dbm operating temperature (t case ) -40 to +85 c junction temperature (t j ) 150 c storage temperature -40 to +150 c esd rating (hbm) class 1b moisture sensitivity level msl 3 notes: 1. p diss =v cc *i c -rf output power+rf input power parameter specification unit condition min. typ. max. frequency range 500 2500 mhz gain (max gain state) 10.0 11.5 13.0 db attenuation=0db, 2017mhz gain control range 31.5 db 0.5db lsb, 6 bits step accuracy (0.1 +5% attenuation setting) db major state max error output ip3 40 43 dbm 2017mhz, p out =5dbm/tone, 1mhz spacing output p1db 23 25 dbm attenuation=0db, 2017mhz input return loss 17 db 2017mhz output return loss 11 db 2017mhz noise figure 7 db 2017mhz, attenuation=0db t rise , t fall 200 ns 10/90% rf amplifier supply voltage (v cc ) 4.75 5.00 5.25 v attenuator supply voltage (v dd ) 3.30 5.00 5.25 v total supply current 90 115 135 ma sum of currents from v dd and v cc thermal resistance 87 c/w control interface 6 bit, parallel control voltages low, v ctl =0 to 0.8 v dc high, v ctl =2.0 to v dd v dc v notes: 1. all measurements based on the 1800mhz to 2200mhz application circuit, t=25c 2. v cc =v dd =+5v, v ctl =0/5v 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 10 rfda2015 ds101117 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 performance - 1.8ghz to 2.2ghz application circuit performance -25 -20 -15 -10 -5 0 5 10 15 1.8 1.9 2.0 2.1 2.2 gain (db) frequency (ghz) gain, major states, 25c 0db 0.5db 1db 2db 4db 8db 16db 31.5db -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 0123456 gain (db) freq(ghz) s21 over temperature, max gain +25c -40c +85c -30 -25 -20 -15 -10 -5 0 1.8 1.9 2.0 2.1 2.2 orl(db) frequency (ghz) output rl, major states, 25c 0db 0.5db 1db 2db 4db 8db 16db 31.5db -30 -25 -20 -15 -10 -5 0 0123456 orl (db) frequency (ghz) output return loss over temperature, max gain +25 c -40c +85 c -30 -25 -20 -15 -10 -5 0 1.8 1.9 2.0 2.1 2.2 irl(db) freque ncy (ghz) input rl, major states, 25c 0db 0.5db 1db 2db 4db 8db 16db 31.5db -30 -25 -20 -15 -10 -5 0 0123456 irl (db) frequency (ghz) input return loss over temperature, max gain +25 c -40 c +85 c
4 of 10 rfda2015 ds101117 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 performance - 1.8ghz to 2.2ghz application circuit performance -80 -70 -60 -50 -40 -30 -20 -10 0 1.8 1.9 2.0 2.1 2.2 isolation (db) frequency (ghz) isolation, major states, 25c 0db 0.5db 1db 2db 4db 8db 16db 31.5db -80 -70 -60 -50 -40 -30 -20 -10 0 0123456 isolation (db) frequency (ghz) isolation over temperature, max gain +25 c -40 c +85 c -3 -2 -1 0 1 2 3 1.8 1.9 2.0 2.1 2.2 error (db) frequency (ghz) attenuation error, major states, 25c 0.5db 1db 2db 4db 8db 16db 31.5db -3 -2 -1 0 1 2 3 1.8 1.9 2.0 2.1 2.2 error (db) frequency (ghz) attenuation error, major states, 85c 0.5db 1db 2db 4db 8db 16db 31.5db -3 -2 -1 0 1 2 3 1.8 1.9 2.0 2.1 2.2 error (db) frequency (ghz) attenuation error, major states, -40c 0.5db 1db 2db 4db 8db 16db 31.5db -45 -30 -15 0 15 30 45 1.8 1.9 2.0 2.1 2.2 phase () frequency (ghz) normalized phase error, major states, 25c 0.5db 1db 2db 4db 8db 16db 31.5db
5 of 10 rfda2015 ds101117 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 performance: 1.8ghz to 2.2ghz application circuit performance -1.00 -0.75 -0.50 -0.25 0.00 0.25 0.50 0.75 1.00 0 4 8 121620242832 error (db) state successive step error at 2020mhz +25 c -40 c +85 c -1.0 -0.8 -0.5 -0.3 0.0 0.3 0.5 0.8 1.0 1.8 1.9 2.0 2.1 2.2 error (db) frequency (ghz) worst case successive step error, 25c 38 40 42 44 46 48 1.8 1.9 2.0 2.1 2.2 oip3 (dbm) frequency (ghz) oip3 over temperature, max gain +25 c -40 c +85 c 38 40 42 44 46 48 1.8 1.9 2.0 2.1 2.2 oip3 (dbm) frequency (ghz) oip3, major states, 25c 0db 0.5db 1db 2db 4db 8db 16db 22 23 24 25 26 27 1.8 1.9 2.0 2.1 2.2 p1db (dbm) frequency (ghz) p1db over temperature, max gain +25 c -40 c +85 c -80 -75 -70 -65 -60 -55 -50 -45 -40 0123456789101112131415 acpr (dbc) output channel power (dbm) acpr over temperature, max gain wcdma, 64 dpch, 2017mhz +25 c -40 c +85 c
6 of 10 rfda2015 ds101117 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 performance - 1.8ghz to 2.2ghz application circuit performance truth table control voltage input relative gain setting d5 16 db d4 8db d3 4db d2 2db d1 1db d0 0.5db 111111 max gain 111110 -0.5db 111101 -1db 111011 -2db 110111 -4db 101111 -8db 011111 -16db 000000 -31.5db 0=low, v ctl =0 to 0.8 v dc 1=high, v ctl =2.0 to v dd v dc 5.0 5.5 6.0 6.5 7. 0 7. 5 8.0 8.5 9.0 9.5 10.0 1.8 1.9 2.0 2.1 2.2 noise figure (db) frequency (ghz) noise figure over temperature, max gain +25 c +85 c 70 80 90 100 110 120 130 140 150 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 i cc (ma) v cc (v) dciv over temperature, max gain +25c -40 c +85c
7 of 10 rfda2015 ds101117 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 1ampin amplifier input - dc block required. 2gnd rf/dc ground connection. 3gnd rf/dc ground connection. 4attout digital attenuator output - dc block required. 5acg1 no internal connection. 6acg2 no internal connection. 7acg3 no internal connection. 8acg4 no internal connection. 9acg5 no internal connection. 10 acg6 no internal connection. 11 gnd rf/dc ground connection. 12 attin digital attenuator input - dc block required. 13 gnd rf/dc ground connection. 14 nc no internal connection. 15 nc no internal connection. 16 nc no internal connection. 17 vdd digital attenuator supply voltage. 18 d5 digital attenuator parallel control line - 16db bit. 19 d4 digital attenuator parallel control line - 8db bit. 20 d3 digital attenuator parallel control line - 4db bit. 21 d2 digital attenuator parallel control line - 2db bit. 22 d1 digital attenuator parallel control line - 1db bit. 23 d0 digital attenuator parallel control line - 0.5db bit. 24 nc no internal connection. 25 nc no internal connection. 26 nc no internal connection. 27 nc no internal connection. 28 gnd rf/dc ground connection. 29 ampout/vcc amplifier output and bias. external choke, bypassing and dc blocks required. 30 gnd rf/dc ground connection. 31 gnd rf/dc ground connection. 32 gnd rf/dc ground connection.
8 of 10 rfda2015 ds101117 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 schematic - 1800mhz to 2200mhz application circuit bill of materials - 1800mhz to 2200mhz application circuit description reference designator manufacturer manufacturer?s p/n rfda2015sb u1 rfmd rfda2015 rfda2015, pcb rfda2015410 (a) conn, sma, end lnch, flt, 0.062? j1, j2 emerson network power 142-0701-821 cap, 1000pf, 10%, 50v, x7r, 0603 c2, c5 murata electronics grm188r71h102ka01d cap, 22pf, 5%, 50v, c0g, 0402 c3, c7, c8 panasonic industrial co ecj-0ec1h220j cap, 1uf, 10%, 16v, x7r, 0805 c1, c6 murata electronics grm21br71c105ka01k cap, 100pf, 5%, 50v, c0g, 0402 c4 panasonic industrial co ecj-0ec1h101j cap, 1.2pf, +/-0.1pf, 50v, c0g, 0402 c9 murata electronics grm1555c1h1r2bz01e ind, 18nh, 5%, m/l, 0603 l1 toko america, inc. ll1608-fsl18nj res, 0 ohm, 0402 c10 kamaya, inc rmc1/16sjpth res array, 4-elem, 1k, 5%, smd 4 x 0402 rn1, rn2 koa cn1e4kttd102j cap, 3.3pf, +/-0.1pf, 50v, c0g, 0402 c13 murata electronics grm1555c1h3r3bz01e conn, hdr, st, plrzd, 2-pin, 0.100? p2 itw pancon mpss100-2-c conn, hdr, st, plrzd, 14-pin, 0.100? p1 itw pancon mpss100-14-c dnp c11, c12, rn3, r1
9 of 10 rfda2015 ds101117 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 pcb - 1800mhz to 2200mhz application circuit
10 of 10 rfda2015 ds101117 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 5.2mmx5.2mm laminate module da2015 yyww trace code pin 1 indicator yy = year ww = week trace code to be assigned by subcon
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