ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp applications ? pcs / 3g base station / repeaters ? wcdma / lte ? wimax / wibro ? ism / fixed wireless ? hpa feedback paths product features functional block diagram ? high dynamic range mixer with integrated lo driver ? +35 dbm input ip3 ? 8 db conversion loss ? rf: 1500 ? 3200 mhz ? lo: 1400 ? 3500 mhz ? if: 50 ? 300 mhz ? +5v supply @ 40 ma ? 0 dbm drive level ? rohs-compliant msop8 (14 mm 2 ) general description pin configuration the ml485 high linearity converter combines a passive gaasfet mixer with an integrat ed lo driver in an ultra- small lead-free/green/rohs-compliant msop-8 package. the double-balanced integrated ic is able to operate across a wide 1.5-3.2 ghz frequency range to achieve +35 dbm input ip3 while drawing a very low 40ma current. the ml485 can be used as an up-converter or down- converter in a low-side or high-side lo configuration. a lo buffer amplifier is integrated on the chip to allow for operation directly from a synthesizer requiring only 0 dbm of lo drive level. the dual-stage lo driver p rovides a stable input power level into the mixer to allow for consistent performance over a wide range of lo power levels. the converter requires no external baluns and supports a wide range of if frequencies. typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in 2.5g and 3g mobile infrastructure. due to the wide frequency range of operation, the converter can also be used for wimax, wibro, ism, lte and fixed wireless applications pin # symbol 1 lo 2, 3, 6, 7 gnd 4 vcc 5 if 8 rf backside paddle gnd ordering information part no. description ml485 1.5-3.2 ghz mixer w/ integrated lo amp ML485-PCB fully assembled evaluation board standard t/r size = 1000 pieces on a 7? reel. data sheet: rev b 09/21/10 - 1 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ?
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp data sheet: rev b 09/21/10 - 2 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? specifications absolute maximum ratings parameter rating storage temperature -65 to +150 o c dc voltage +7 v input if / rf power, cw, +25 ? c +27 dbm lo power +10 dbm operation of this device outsi de the parameter ranges given above may cause permanent damage. recommended operating conditions parameter min typ max unit v cc +4.75 +5 +5.25 v t j (for >10 6 hours mttf) 150 o c operational temperature -40 +85 o c electrical specifi cations are measured at sp ecified test conditions. specifications are not guaranteed over all recommended operating conditions. electrical specifications test conditions unle ss otherwise noted: v cc +5v, temp=+25oc,. (see note 1) parameter min typ max min typ max min typ max min typ max unit s rf freq range 1700-1800 1800-2200 2300-2400 2500-2700 mhz lo freq range 1400-1750 1500-2150 2000-2350 2200-2650 mhz if freq range 50-300 50-300 50-300 50-300 mhz ssb conversion loss 9.4 8.7 10 8.5 9 db input ip3 (see note 2) +28 +34 +30 +35 +37 +36 dbm lo leakage rf port -5 -2 -1 -1 dbm lo leakage if port -11 -18 -25 -15 dbm rf?if isolation 13 16 14 11 db rf return loss 13 13 15 16 db if return loss 14 14 14 14 db lo return loss 10 10 12 13 db input p1db 20 20 19.5 19.5 dbm lo drive level -2 0 +4 -2 0 +4 -2 0 +4 -2 0 +4 dbm parameter min typ max unit supply voltage +5 v supply current 40 ma thermal resistance (see note 3) 84 o c/w notes: 1. specifications are shown with 0dbm lo drive and if = 200 mhz in a down converting configuration with a low-side lo. 2. iip3 is measured with ? f = 1 mhz with rfin = 0 dbm / tone. 3. thermal resistance is specified junction to case, t jc
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp typical performance plots 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. if freq. +25 c, lo = 0 dbm, low-side lo if = 51 mhz if= 151 mhz if= 201 mhz 26 28 30 32 34 36 38 40 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf freq. vs. if freq. lo = 0 dbm, low-side lo, 25c if = 51 mhz if = 151 mhz if = 201 mhz if= 301 mhz if = 301 mhz 0 1 2 3 4 5 6 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 l-r isolation (db) lo frequency (ghz) l-r isolation vs. lo freq. vs.temperature referenced with lo = 0 dbm 5 10 15 20 25 30 35 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 l-i isolation (db) lo frequency (ghz) l-i isolation vs. lo freq. vs. temperature referenced with lo = 0 dbm +85 c +25 c -40 c +85 c +25 c -40 c 4 7 10 13 16 19 22 1.51.71.92.12.32.52.72.93.13.3 r-i isolation (db) lo frequency (ghz) r-i isolation vs. lo freq. vs. temperature referenced with lo = 0 dbm 16 17 18 19 20 21 22 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 input p1db (dbm) rf frequency (ghz) input p1db vs. rf frequency +25 c, if=201 mhz, low-side lo at 0 dbm +85 c +25 c -40 c data sheet: rev b 09/21/10 - 3 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ?
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp 4 5 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. temperature lo = 0 db, if = 51 mhz, low-side lo 4 5 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. lo power +25 c, if = 51 mhz, low-side lo data sheet: rev b 09/21/10 - 4 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? +85 c +25 c -40 c lo = 4 dbm lo = 0 dbm lo = -2 dbm 4 5 6 7 8 9 10 11 12 1.51.71.92.12.32.52.72.93.13.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. temperature lo = 0 db, if = 201 mhz, low-side lo 4 5 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. lo power +25 c, if = 201 mhz, low-side lo +85 c +25 c -40 c lo = 4 dbm lo = 0 dbm lo = -2 dbm 4 5 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. temperature lo = 0 db, if = 301 mhz, low-side lo 4 5 6 7 8 9 10 11 12 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 conversion loss (db) rf frequency (ghz) conversion loss vs. rf freq. vs. lo power +25 c, if = 301 mhz, low-side lo +85 c +25 c -40 c lo = 4 dbm lo = 0 dbm lo = -2 dbm
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp 26 28 30 32 34 36 38 40 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf freq. vs. temperature lo = 0 dbm, if = 51 mhz, low-side lo 26 28 30 32 34 36 38 40 1.51.71.92.12.32.52.72.93.13.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf frequency vs. lo power +25 c, if = 51 mhz, low-side lo lo = 4 dbm lo = 0 dbm lo = -2 dbm +85 c +25 c -40 c 26 28 30 32 34 36 38 40 1.51.71.92.12.32.52.72.93.13.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf freq. vs. temperature lo = 0 dbm, if = 201 mhz, low-side lo 26 28 30 32 34 36 38 40 1.51.71.92.12.32.52.72.93.13.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf frequency vs. lo power +25 c, if = 201 mhz, low-side lo lo = 4 dbm lo = 0 dbm lo = -2 dbm data sheet: rev b 09/21/10 - 5 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? +85 c +25 c -40 c 26 28 30 32 34 36 38 40 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf freq. vs. temperature lo = 0 dbm, if = 301 mhz, low-side lo 26 28 30 32 34 36 38 40 1.51.71.92.12.32.52.72.93.13.3 input ip3 (dbm) rf frequency (ghz) input ip3 vs. rf frequency vs. lo power +25 c, if = 301 mhz, low-side lo lo = 4 dbm lo = 0 dbm lo = -2 dbm +85 c +25 c -40 c
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp -30 -25 -20 -25 -20 -15 -10 -5 0 50 100 150 200 250 300 if return loss (db) if frequency (mhz) if return loss vs. if frequency +25 c, lo = 0 dbm if = 1550 mhz if = 1850 mhz data sheet: rev b 09/21/10 - 6 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? -15 turn lo -10 -5 0 1600 1800 2000 2200 2400 2600 2800 3000 rf re ss (db) rf frequency (mhz) rf return loss vs. rf frequency +25 c, lo = 0 dbm i f = 51 mhz f = 301 mhz if = 201 mhz i if = 1650 mhz i f = 1950 mhz f = 1750 mhz f = 2050 mhz i i -25 -20 -15 -10 -5 0 1600 1800 2000 2200 2400 2600 2800 3000 3200 lo return loss (db) lo frequency (mhz) lo return loss vs. lo frequency +25 c, lo = 0 dbm spur table spur tables is n f rf ? m f lo mixer spurious products for 0 dbm i nput power, unless otherwise noted. rf frequency = 1842 mhz, lo frequency = 1642 mhz, all values in dbc relative to the if power level. m m 0 1 2 3 4 5 0 2 22 35 18 85 1 3 0 30 23 47 35 2 47 81 39 51 57 70 3 87 80 94 72 78 81 4 95 93 91 93 88 88 n 5 95 95 95 92 95 95
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp down conversion applications circuit: ML485-PCB pin description data sheet: rev b 09/21/10 - 7 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? pin symbol description 1 lo local oscillator injection. internally dc blocked 2, 3, 6, 7 gnd rf/dc ground 4 vcc supply voltage. an exte rnal bypass capacitor should be used near this pin. 5 if intermedia te frequency 8 rf radio frequency backside paddle gnd rf/dc ground. follow recommended via pattern and ensure good solder attach for best thermal and electrical performance. applications information pc board layout circuit board material: .014? fr-4, 4 layers (other layers added for rigidity), .062? total thickness, 1 oz copper microstrip line details: width = .026?, spacing = .025? the pad pattern shown has been developed and tested for optimized assembly at triquint semiconductor. the pcb land pattern has been developed to accommodate lead and package tolerances. since surface mount processes vary from company to company, ca reful process development is recommended. for further technical information, refer to http://www.triquint.com/prodserv/more_info/default.aspx?prod_id=ml485
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp mechanical information package information and dimensions this package is lead-free/ green/rohs-compliant. the plating material on the leads is 100 percent matte-tin. it is compatible with both lead-free (maximum 260 c reflow temperature) and lead (maximum 245 c reflow temperature) soldering processes. the ml485 will be marked with an ?m42? designator with a lot code marked below the part designator. ?y? represents the last digit of the year the part was manufactured. ?xx? is an auto-generated number. mounting configuration all dimensions are in millimeter s (inches). angles are in degrees. m42 data sheet: rev b 09/21/10 - 8 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ?
ml485 1.5-3.2 ghz high ip3 mixer with integrated lo amp product compliance information esd information esd rating: class 0 value: passes / 200 v to < 250 v test: human body model (hbm) standard: jedec standard jesd22-a114 esd rating: class iv value: passes / 500v test: charged device model (cdm) standard: jedec standard jesd22-c101 msl rating level 2 at +260 c convection reflow jedec standard j-std-020 solderability compatible with the latest version of j-std-020, lead free solder, 260 this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardous substances in electrical and electronic equipment). this product also has the following attributes: ? lead free ? halogen free (chlorine, bromine) ? antimony free ? tbbp-a (c 15 h 12 br 4 0 2 ) free ? pfos free ? svhc free contact information for the latest specifications, additional product information, worldwide sales and distribution locations, and information abou t triquint: web: www.triquint.com tel: +1.503.615.9000 email: info-sales@tqs.com fax: +1.503.615.8902 for technical questions and application information: email: sjc applications.engineering@tqs.com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding the information contained herein. triquint assumes no responsibility or liability whatso ever for any of the information contained herein. triquint assumes no responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as is, where is" and with all faults, and th e entire risk associated with such information is entirely with the user. all information contained herein is subject to change without notice. customers should obtain and verify the latest relevant information before placing orders for triquint products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any part y any patent rights, licenses, or any other intellectual prope rty rights, whether with regard to such information itself or anything described by such information. triquint products are not warranted or authorized for use as critical components in medical, life-saving, or life-sustaining applications, or other applications where a failure would reason ably be expected to cause severe personal injury or death. data sheet: rev b 09/21/10 - 9 of 9 - disclaimer: subject to change without notic e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ?
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