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1 of 14 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 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna in gnd gnd gnd gnd if out+ if out- lna out nc vcc1 vcc2 rf in- rf in+ lo in rf amp mixer lna rf2411 low noise amplifier/mixer the rf2411 is a monolithic integrated uhf receiver front-end. the ic con- tains all of the required components to implement the rf functions of the receiver except for the passive filtering and lo generation. it contains an lna (low-noise amplifier), a second rf amplifier, and a balanced mixer which can drive a single-ended or bala nced load. the output of the lna is made available as a pin to permit the insertion of a bandpass filter between the lna and the rf/mixer sect ion. the lna output is buffered to permit a wide range of choices for the interstage filter without altering the vswr or noise figure at the lna input and to provide high isolation from the lo to the input port. the lna section may be disabled to conserve power. features ? single 3v to 6.5v power sup- ply ? 500mhz to 1900mhz opera- tion ? 25db small signal gain ? 2.5db cascaded noise figure ? 8.5ma dc current consump- tion ? -8dbm input ip 3 applications ? uhf digital and analog receivers ? digital communication sys- tems ? spread-spectrum communi- cation systems ? commercial and consumer systems ? portable battery-powered equipment ? general purpose frequency conversion rf2411 low noise amplifier/mixer rf2411 pcba-l fully assembled evaluation board (850mhz) rf2411 pcba-h fully assembled evaluation board (1800mhz) rev a7 ds070816 9 rohs compliant & pb-free product package style: soic-14
2 of 14 rf2411 rev a7 ds070816 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 7.0 v dc input lo and rf levels +6 dbm ambient operating temperature -40 to +85 c storage temperature -40 to +150 c parameter (850mhz) specification unit condition min. typ. max. overall t = 25c, v cc =5v, rf=850mhz, lo=0dbm, if=50mhz, application schematic 2 configura- tion rf frequency range 500 to 1900 mhz if frequency range dc to 150 mhz cascade gain 27 db if=10mhz 21 25 29 if=50mhz 20 if=150mhz cascade ip3 -8 dbm referenced to the input cascade noise figure 2.4 db single sideband, if=10mhz 2.4 single sideband, if=50mhz 3.4 single sideband, if=150mhz first section (lna) noise figure 1.6 db input vswr 1.5:1 input ip3 -3.5 dbm gain 14 db reverse isolation 30 db output vswr 2.0:1 second section (rf amp, mixer, if1) noise figure 11.0 db single sideband input vswr 2.0:1 input ip3 +6 dbm conversion gain 11 db output impedance 4 k open collector lo input lo level -6 to +6 dbm lo to rf rejection 30 db lo to if rejection 30 db lo input vswr 1.5:1 power supply voltage 3 to 6.5 v current consumption 8 ma v cc =3.0v 20 ma v cc =5.0v 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 14 rf2411 rev a7 ds070816 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . parameter (1800mhz) specification unit condition min. typ. max. overall t=25c, v cc =5v, rf=1800mhz, lo=0dbm, if=50mhz, application schematic 2 configuration rf frequency range 500 to 1900 mhz if frequency range dc to 100 mhz cascade gain 22 db if=10mhz 21 if = 50 mhz 17 if = 150 mhz cascade ip3 -7 dbm referenced to the input cascade noise figure 4.0 db single sideband, if=10mhz 4.0 single sideband, if=50mhz 4.8 single sideband, if=150mhz first section (lna) noise figure 2.6 db input vswr 1.2:1 input ip3 -3.5 dbm gain 10 db reverse isolation 25 db output vswr 1.5:1 second section (rf amp, mixer, if1) noise figure 10.0 db single sideband input vswr 2.0:1 input ip3 +3 dbm conversion gain 11 db output impedance 4 k open collector lo input lo level -6 to +6 dbm lo to rf rejection 30 db lo to if rejection 30 db lo input vswr 1.2:1
4 of 14 rf2411 rev a7 ds070816 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 1lna in this pin is not internally dc-blocked. an external blocking capacitor must be provided if the pin is connected to a device with a dc path. a value of 100pf is recommended for 900mhz and 22pf for 1800mhz. 2gnd ground connection. for best performance, keep traces physically short and connect immediately to ground plane. 3gnd same as pin 2. 4gnd same as pin 2. 5gnd same as pin 2. 6if out+ balanced open collector output of the mixer. external bias needs to be sup- plied to this pin. this can be done with a resistor to v cc (see application schematic, ?1800mhz, balanced resistor output matching?), with a balun (see application schematic, ?1800mhz, output matching with balun?) or when used in a single-ended configuration (see application schematic, ?1800mhz, single-ended resistive output matching?). when using a resis- tor to v cc the resistor value will set the output impedance. typical values for this resistor are 200 to 1 k . a shunt inductor/capacitor resonator to v cc is needed to maintain proper dc voltage at the mixer. at low resistor values the resonator may be omitted at the expense of gain, output power and ip3. to obtain maximum gain and output power a balun as shown in application schematics ?1800mhz, output matching with balun? and ?850mhz, output matching with balun? is recommended. using both out- puts and matching them correctly to a single ended load will result in a 6db gain improvement over the plain single ended configuration. 7if out- same as pin 6 except comp lementary output. see pin 6. 8lo in 50 mixer lo input. this pin has an internal pull-up resistor to v cc and is not dc-blocked. an external blocking capacitor must be provided if the pin is connected to a device with a dc path. a value of 100pf is recommended for 900mhz and 22pf for 1800mhz. 9rf in+ balanced mixer rf input port. this pin is not internally dc-blocked. an external blocking capacitor must be provided if the pin is connected to a device with a dc path. a value of 100pf is recommended for 900mhz and 22pf for 1800mhz. matching is required; see the applications schemat- ics. to minimize the noise figure it is recommended to have a bandpass fil- ter before this input. this will prevent noise at the image frequency from being converted to the if. 10 rf in- same as pin 9 except complementary input. see pin 9. 11 vcc2 supply voltage for the mixer bias circuits. 12 vcc1 supply voltage for the lna only. a 47pf external bypass capacitor is required and an optional 0.01 f will be required if no other low frequency bypass capacitors are nearby. the trace length between the pin and the bypass capacitors should be minimized. the ground side of the bypass capacitors should connect immediately to ground plane. lna in if out+ if out- lo in bias rf in- rf in+
5 of 14 rf2411 rev a7 ds070816 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 pin function description interface schematic 13 nc no connection. 14 lna out 50 output. an external dc blocking capacitor is required when this pin is connected to a dc path. lna ou t 0.157 0.150 0 . 0 6 8 0 . 0 5 3 0 . 2 4 4 0 . 2 2 9 0 . 0 0 8 0 . 0 0 4 0 . 0 1 8 0 . 0 1 4 8 max 0 min 0.034 0.016 0.009 0.007 0.337 0.334 0.050
6 of 14 rf2411 rev a7 ds070816 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 850mhz, output matching with balun application schematic 1800mhz, output matching with balun 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp mixer if out lo in rf in vcc t1 8:1 100 nf v cc 100 pf 100 pf 100 pf 100 pf 8.2 nh 2 pf 50 image filter 300 pf 100 nf 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp mixer if out lo in rf in vcc t1 8:1 100 nf v cc 22 pf 22 pf 22 pf 22 pf 2.7 nh 50 image filter 300 pf 100 nf
7 of 14 rf2411 rev a7 ds070816 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 1800mhz, balanced resistive output matching application schematic 1800mhz, single-ended resistive output matching 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp mixer if out1 lo in rf in 22 pf 22 pf 22 pf 22 pf 2.7 nh 50 image filter 300 pf 0.1 f if out2 470 l1 470 l2 v dd 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp mixer lo in rf in 22 pf 22 pf 22 pf 22 pf 2.7 nh 50 image filter 300 pf 100 nf if out 470 l1 v dd
8 of 14 rf2411 rev a7 ds070816 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 mixer tuned for 850mhz 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp c6 100 pf vcc l1 8.2 nh t1 8:1 j2 if out j1 lna in c7 1 nf j5 lna out j4 mixer in j3 lo in c5 1 nf c9 2 pf c3 300 pf c4 100 nf c2 1 nf c1 1 nf c8 100 nf 2411400 rev b nc gnd p1-3 vcc p1 1 2 3 mixer
9 of 14 rf2411 rev a7 ds070816 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 mixer tuned for 1800mhz 1 2 3 4 5 6 7 14 13 12 11 10 9 8 lna rf amp mixer c6 100 pf vcc l1 2.7 nh t1 8:1 j2 if out j1 lna in c7 1 nf j5 lna out j4 mixer in j3 lo in c5 1 nf c3 300 pf c4 100 nf c2 1 nf c1 1 nf c8 100 nf 2411401 rev b nc gnd p1-3 vcc p1 1 2 3
10 of 14 rf2411 rev a7 ds070816 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 850mhz board size 2.0? x 2.0?
11 of 14 rf2411 rev a7 ds070816 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 1800mhz board size 2.0? x 2.0?
12 of 14 rf2411 rev a7 ds070816 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . 0 1 2 3 frequency (ghz) lna s21 0 2 4 6 8 10 12 14 16 18 20 22 s21 (db) vcc=2.7v vcc=3.0v vcc=3.3v vcc=3.6v vcc=4.5v vcc=5.0v vcc=6.0v 0 1.0 1.0 -1.0 10.0 1 0 . 0 - 1 0 . 0 5.0 5 . 0 - 5 . 0 2.0 2 . 0 - 2 . 0 3.0 3 . 0 - 3 . 0 4.0 4 . 0 - 4 . 0 0.2 0 . 2 - 0 . 2 0.4 0. 4 - 0 . 4 0.6 0 . 6 - 0 . 6 0.8 0 . 8 - 0 . 8 lna s11 swp max 3.01ghz swp min 0.01ghz vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 10mhz 3ghz 0 1 2 3 frequency (ghz) lna s12 -28 -24 -20 -16 -12 -8 s12 (db) vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 0 1 2 3 frequency (ghz) lna vswr 1 2 3 4 5 vswr input vswr vcc=2.7v input vswr vcc=3.6v input vswr vcc=5.0v input vswr vcc=6.0v output vswr vcc=2.7v output vswr vcc=3.6v output vswr vcc=5.0v output vswr vcc=6.0v 0 1.0 1.0 -1.0 10.0 1 0 . 0 - 1 0 . 0 5.0 5 . 0 - 5 . 0 2.0 2 . 0 - 2 . 0 3.0 3 . 0 - 3 . 0 4.0 4 . 0 - 4 . 0 0.2 0 . 2 - 0 . 2 0.4 0. 4 - 0 . 4 0.6 0 . 6 - 0 . 6 0.8 0 . 8 - 0 . 8 lna s22 swp max 3.01ghz swp min 0.01ghz vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 3ghz 10mhz 10mhz
13 of 14 rf2411 rev a7 ds070816 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . 0 1.0 1.0 -1.0 10.0 1 0 . 0 - 1 0 . 0 5.0 5 . 0 - 5 . 0 2.0 2 . 0 - 2 . 0 3.0 3 . 0 - 3 . 0 4.0 4 . 0 - 4 . 0 0.2 0 . 2 - 0 . 2 0.4 0 . 4 - 0 . 4 0.6 0 . 6 - 0 . 6 0.8 0 . 8 - 0. 8 lo input swp max 3.01ghz swp min 0.01ghz vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 10mhz 3ghz 3ghz 3ghz 0 1.0 1.0 -1.0 10.0 1 0 . 0 - 1 0 . 0 5.0 5 . 0 - 5 . 0 2.0 2 . 0 - 2 . 0 3.0 3 . 0 - 3 . 0 4.0 4 . 0 - 4 . 0 0.2 0 . 2 - 0 . 2 0.4 0 . 4 - 0 . 4 0.6 0 . 6 - 0 . 6 0.8 0 . 8 - 0. 8 rf input (single ended) swp max 3.01ghz swp min 0.01ghz vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 10mhz 3ghz 0 1.0 1.0 -1.0 10.0 1 0 . 0 - 1 0 . 0 5.0 5 . 0 - 5 . 0 2.0 2 . 0 - 2 . 0 3.0 3 . 0 - 3 . 0 4.0 4 . 0 - 4 . 0 0.2 0 . 2 - 0 . 2 0.4 0 . 4 - 0 . 4 0.6 0 . 6 - 0 . 6 0.8 0 . 8 - 0. 8 if output swp max 3.01ghz swp min 0.01ghz vcc=2.7v vcc=3.6v vcc=5.0v vcc=6.0v 10mhz 3ghz
14 of 14 rf2411 rev a7 ds070816 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . rohs compliant: yes package total weight in grams (g): 0.127 compliance date code: 0531 bill of materials revision: - pb free category: e3 pb cd hg cr vi pbb pbde die 000000 molding compound 000000 lead frame 000000 die attach epoxy 000000 wire 000000 solder plating 000000 * dire c tive 2002 / 9 5/e c o f the eur o pean parliament and o f the co un c il o f 2 7 january 2003 on the restriction o f the use of certain hazardous substances in electrical and electronic equipment rohs* banned material content bill of materials parts per million (ppm) this rohs banned material content declaration was prepared solely on information, including analytical data, provided to rfmd by its suppliers, and applies to the bill of materials (bom) revision noted

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