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. rf mems rf in rf out cxe-2089z linear general purpose amplifier the cxe-2089z is a general purpose, lo w-cost, high-linearity rf amplifier ic. the device is manufactured on a gallium arsenide process and is fea- tured in a small sot-89 package. it ha s been designed for use as an easily cascadable 75 ? gain block with a noise figure of less than 2db. gain flat- ness better than 0.5db from 50mhz to 1000mhz, and high linearity make this part ideal for cable tv applicatio ns. other applications include if and rf amplification in wireless voice an d data communication products oper- ating in the 50mhz to 1000mhz freque ncy range. the device is self-con- tained with 75 ? input and output impedances providing less than 2:1 vswr matching. for higher input an d output return losses, see the evalu- ation schematic. features ? 50mhz to 1000mhz opera- tion ? internally matched input and output ? 20db small signal gain ? 1.5db noise figure ? +24dbm output power ? single 5v to 9v positive power supply applications ? catv distribution amplifiers ? cable modems ? broadband gain blocks ? laser diode driver ? return channel amplifier ? base stations rev a1 ds091015 ? rohs compliant & pb-free product package style: sot-89
2 of 10 cxe-2089z rev a1 ds091015 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 device current 175 ma device voltage 9 v input rf power +10 dbm output load vswr 20:1 ambient operating temperature -40 to +85* c storage temperature -40 to +150 c *note: case temperature parameter specification unit condition min. typ. max. electrical characteristics (75 ? ) t=25 o c, v dd =7v, i dd =105ma, 75 ? system, p in =-8dbm frequency range 50 1000 mhz 3db bandwidth gain 20 db 50mhz to 1000mhz gain flatness + 0.5 db 50mhz to 1000mhz reverse isolation 24 db 50mhz to 1000mhz noise figure 1.5 db 500mhz 1.5 db 50mhz to 1000mhz output ip 3 38.5 dbm p out =0dbm, 50mhz, 6mhz tone spacing 36 dbm p out =0dbm, 500mhz, 6mhz tone spacing 36 dbm p out =0dbm, 1000mhz, 6mhz tone spacing output ip 2 50.1 dbm p out =0dbm, 50mhz, 55.25mhz tone spacing 48 dbm p out =0dbm, 500mhz, 55.25mhz tone spac- ing 45 dbm p out =0dbm, 1000mhz, 55.25mhz tone spac- ing output ip 1db 23 dbm p in =-8dbm, 50mhz 23 dbm p in =-8dbm, 500mhz 22 dbm p in =-8dbm, 1000mhz input return loss 13 db 50mhz to 1000mhz output return loss 14 db 50mhz to 1000mhz cso 65 dbc 55.25mhz to 550mhz, 110 ch, flat tilt, +20dbmv out ctb 75 dbc 55.25mhz to 550mhz, 110 ch, flat tilt, +20dbmv out xmod 80 dbc 55.25mhz to 550mhz, 110 ch, flat tilt, +20dbmv out device operating voltage 678v device operating current 105 ma thermal resistance c/w junction to lead 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 devi ce 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 devices, 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 cxe-2089z rev a1 ds091015 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 note due to design characteristics of the cxe-2089z linear gain ampl ifier, improvements in multi-tone distortion performance will be seen with increased operating current up to 130ma. degrad ation in multi-tone distortion may be seen when operating at current levels below 105ma. parameter specification unit condition min. typ. max. electrical characteristics (50 ? ) t=25 o c, v dd =7v, i dd =105ma, 50 ? system, p in =-8dbm frequency range 50 1000 mhz 3db bandwidth gain tbd 20 tbd db 50mhz to 1000mhz gain flatness tbd + 0.5 tbd db 50mhz to 1000mhz reverse isolation tbd 24 tbd db 50mhz to 1000mhz noise figure tbd 1.4 tbd db 500mhz tbd 1.5 tbd db 50mhz to 1000mhz output ip 3 tbd 34.5 tbd dbm p out =0dbm, 50mhz, 6mhz tone spacing tbd 33 tbd dbm p out =0dbm, 500mhz, 6mhz tone spacing tbd 35 tbd dbm p out =0dbm, 1000mhz, 6mhz tone spacing output ip 2 tbd 46 tbd dbm p out =0dbm, 50mhz, 156mhz tone spacing tbd 45 tbd dbm p out =0dbm, 500mhz, 156mhz tone spacing tbd 42 tbd dbm p out =0dbm, 1000mhz, 156mhz tone spac- ing output ip 1db tbd 23 tbd dbm p in =-8dbm, 50mhz tbd 23 tbd dbm p in =-8dbm, 500mhz tbd 22 tbd dbm p in =-8dbm, 1000mhz input return loss tbd 11 tbd db 50mhz to 1000mhz output return loss tbd 15 tbd db 50mhz to 1000mhz device operating voltage 678v device operating current 105 ma thermal resistance c/w junction to lead
4 of 10 cxe-2089z rev a1 ds091015 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 curves (75 ? ) 0 20 40 60 80 100 120 0 100 200 300 400 500 600 xmod (dbc) frequency (mhz) xmod 110 channels +20dbmv output -40 25 85 0 20 40 60 80 100 120 0 100 200 300 400 500 600 cso (dbc) frequency (mhz) cso (upper) 110 channels +20dbmv output -40 25 85 -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s11 (db) frequency (mhz) input return loss -40 25 85 0 20 40 60 80 100 120 0.0 100.0 200.0 300.0 400.0 500.0 600.0 ctb (dbc) frequency (mhz) ctb 110 channels +20dbmv output -40 25 85 0 20 40 60 80 100 120 0 100 200 300 400 500 600 cso (dbc) frequency (mhz) cso (lower) 110 channels +20dbmv output -40 25 85 -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s22 (db) frequency (mhz) output return loss -40 25 85
5 of 10 cxe-2089z rev a1 ds091015 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 curves (75 ? ) -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s12 (db) frequency (mhz) reverse isolation -40 25 85 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 200 400 600 800 1000 1200 noise figure (db) frequency (mhz) noise figure -40 25 85 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 oip2 (db) frequency (mhz) output ip2 -40 25 85 0 5 10 15 20 25 30 0 200 400 600 800 1000 1200 s21(db) frequency (mhz) gain -40 25 85 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 1200 p1db (db) frequency (mhz) output p1db -40 25 85 0.0 10.0 20.0 30.0 40.0 50.0 60.0 0.0 200.0 400.0 600.0 800.0 1000.0 1200.0 oip3 (db) frequency (mhz) output ip3 -40 25 85
6 of 10 cxe-2089z rev a1 ds091015 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 curves (50 ? ) -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s11 (db) frequency (mhz) input return loss -40 25 85 -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s12 (db) frequency (mhz) reverse isolation -40 25 85 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 200.0 400.0 600.0 800.0 1000.0 1200.0 noise figure (db) frequency (mhz) noise figure -40 25 85 -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 1200 s22 (db) frequency (mhz) output return loss -40 25 85 0 5 10 15 20 25 30 0 200 400 600 800 1000 1200 s21(db) frequency (mhz) gain -40 25 85 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 1200 p1db (db) frequency (mhz) output p1db -40 25 85
7 of 10 cxe-2089z rev a1 ds091015 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 curves (50 ? ) 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 oip2 (db) frequency (mhz) output ip2 -40 25 85 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 oip3 (db) frequency (mhz) output ip3 -40 25 85
8 of 10 cxe-2089z rev a1 ds091015 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 - 50 ? and 75 ? 50mhz to 1000mhz linear driver application circuit component values pin function description 1rf in rf input pin. this pin requires the use of an external dc-blocking capacitor chosen for the frequency of opera- tion. 2, 4 gnd connection to ground. use via holes for best performance to reduce lead inductance as close to ground leads as possible. 3rf out/bias rf output and bias pin. dc-voltage is present on this pin, therefore a dc-blocking capacitor is necessary for proper operation. reference designator description jp1 3 pin polarized c onnector - itw pancon j1, j3 coax f - trompeter electronics sma - heilind electronics l1 1uh - coilcraft l2 10nh - toko america c1 1uf - panasonic industrial c3, c4 10000pf - panasonic industrial c2 1200pf - panasonic industrial c6 1.8pf - taiyo yuden 1 3 2 l2 10 nh c6 1.8 pf c3 10 nf j1 l1 1 uh c4 10 nf j2 c2 1200 pf c1 1 uf v dd u1 cxe-2089z 4
9 of 10 cxe-2089z rev a1 ds091015 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 - 75 ? evaluation board layout - 50 ?
10 of 10 cxe-2089z rev a1 ds091015 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 package style: sot-89 ordering information part number description reel size (in) devices/reel cxe-2089zsb 5pcs sample bag n/a n/a cxe-2089zsq 25pcs sample bag n/a n/a CXE-2089ZSR amplifier, lead free, rohs compliant 7 100 cxe-2089ztr7 amplifier, lead free, rohs compliant 7 2500 cxe-2089zpck-410 75 ? evaluation board and 5pcs sample bag n/a n/a cxe-2089zpck-411 50 ? evaluation board and 5pcs sample bag n/a n/a
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