mixers - dbl-bal - smt 9 9 - 300 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com HMC488MS8G / 488ms8ge v03.0608 general description features functional diagram low conversion loss: 7 db double-balanced topology integrated lo amplifi er: 0 to +6 dbm drive input ip3: +15 dbm single supply: +5v @ 46 ma msop8-g package: 14.8 mm 2 electrical specifi cations, t a = +25 c, if= 100 mhz, vdd= 5v typical applications the HMC488MS8G / HMC488MS8Ge is ideal for: ? basestations & repeaters ? access points & subscribers ? unii, ism, wlan & wimax ? point to point/multi-point radios ? vsat radio the HMC488MS8G(e) is an ultra miniature double- balanced mixer with integrated lo amplifi er in an 8 lead plastic smt msop8-g covering 4 - 7 ghz. this passive mmic mixer integrates a gaas schottky diode quad, transformer baluns and a lo buffer on a single chip yielding a low conversion loss of 7 db coupled with an input ip3 of +15 dbm. the lo buffer amplifi er can be driven from 0 to +6 dbm and requires a single supply of +5v @ 46 ma. the device can be used as an upconverter, downconverter or bi-phase (de)modulator for a variety of point-to-point/ multipoint, vsat, telemetry or broadband wlan applications. gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz parameter lo = +2 dbm lo = 0 dbm units min. typ. max. min. typ. max. frequency range, rf & lo 4 - 7 5 - 6 ghz frequency range, if dc - 2.5 dc - 2.5 ghz conversion loss 7 9.5 8 10.5 db noise figure (ssb) 7 8 db lo to rf isolation 25 30 27 32 db lo to if isolation 16 20 20 25 db ip3 (input) 15 15 dbm 1 db gain compression (input) 5 8 6 9 dbm supply current (idd) 46 60 46 60 ma
mixers - dbl-bal - smt 9 9 - 301 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com conversion gain vs. temperature @ lo = +2 dbm isolation @ lo = +2 dbm conversion gain vs. lo drive return loss @ lo = +2 dbm if bandwidth @ lo = +2 dbm upconverter performance conversion gain vs. lo drive -20 -15 -10 -5 0 4 4.5 5 5.5 6 6.5 7 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 4 4.5 5 5.5 6 6.5 7 rf to if lo to rf lo to if isolation (db) frequency (ghz) -20 -15 -10 -5 0 4 4.5 5 5.5 6 6.5 7 0 dbm +2 dbm +4 dbm +6 dbm conversion gain (db) rf frequency (ghz) -25 -20 -15 -10 -5 0 4 4.5 5 5.5 6 6.5 7 rf lo return loss (db) frequency (ghz) -20 -15 -10 -5 0 4 4.5 5 5.5 6 6.5 7 0 dbm +2 dbm +4 dbm +6 dbm conversion gain (db) rf frequency (ghz) -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 conversion gain return loss if frequency (ghz) response (db) HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 302 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com input ip3 vs. temperature @ lo = +2 dbm input ip3 vs. lo drive input ip2 vs. temperature @ lo = +2 dbm input ip2 vs. lo drive input p1db vs. temperature @ lo = +2 dbm input p1db vs. lo drive 0 5 10 15 20 25 4 4.5 5 5.5 6 6.5 7 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) 0 5 10 15 20 25 4 4.5 5 5.5 6 6.5 7 0 dbm +2 dbm +4 dbm ip3 (dbm) frequency (ghz) 25 30 35 40 45 50 55 60 65 70 4 4.5 5 5.5 6 6.5 7 +25 c +85 c -40 c ip2 (dbm) frequency (ghz) 25 30 35 40 45 50 55 60 65 4 4.5 5 5.5 6 6.5 7 0 dbm +2 dbm +4 dbm ip2 (dbm) frequency (ghz) 0 2.5 5 7.5 10 12.5 15 4 4.5 5 5.5 6 6.5 7 +25 c +85 c -40 c p1db (dbm) frequency (ghz) 0 2.5 5 7.5 10 12.5 15 4 4.5 5 5.5 6 6.5 7 0 dbm +2 dbm +3 dbm p1db (dbm) frequency (ghz) HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 303 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com typical supply current vs. vdd vdd idd (ma) +4.75 45 +5.0 46 +5.25 47 mixer will operate over full voltage range shown above. harmonics of lo mxn spurious @ if port nlo mrf01234 0xx9202440 1120295241 2 6260636077 37783746375 48383848582 rf freq. = 5.3 ghz @ -10 dbm lo freq. = 5.2 ghz @ +3 dbm all values in dbc relative to the if power level. nlo spur @ rf port lo freq. (ghz) 1 2 3 4 532184252 5.2 32 19 62 56 5.4 31 23 52 59 5.6 31 26 43 64 5.8 31 26 40 57 631274351 lo = +3 dbm all values in dbc below input lo level measured at rf port. HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 304 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com outline drawing notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads and ground paddle must be soldered to pcb rf ground. part number package body material lead finish msl rating package marking [3] HMC488MS8G low stress injection molded plastic sn/pb solder msl1 [1] h488 xxxx HMC488MS8Ge rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h488 xxxx [1] max peak refl ow temperature of 235 c [2] max peak refl ow temperature of 260 c [3] 4-digit lot number xxxx package information absolute maximum ratings rf / if input (vdd= +5v) +13 dbm lo drive (vdd= +5v) +15 dbm vdd +7 vdc channel temperature 150c continuous pdiss (t = 85c) (derate 13.2 mw/c above 85c) 0.85 w thermal resistance (channel to ground paddle) 75.5 c/w storage temperature -65 to +150c operating temperature -40 to +85c esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 305 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com pin number function description interface schematic 1lo this pin is ac coupled and matched to 50 ohms. 2, 6, 7 gnd this pin must be connected to rf ground. 3, 4 vdd these pins are power supply for lo amp. an external rf bypass capacitor (10,000 pf) is required. 5if this pin is dc coupled. for applications not requiring operation to dc this port should be dc blocked externally using a series capacitor. choose value of capacitor to pass if frequency desired. for operation to dc, this pin must not sink/source more than 40 ma of current or failure may result. 8rf this pin is dc coupled and matched to 50 ohms. pin descriptions HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 306 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com evaluation pcb the circuit board used in the fi nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be con- nected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation circuit board shown is available from hittite upon request. list of materials for evaluation pcb 108190 [1] item description j1 - j3 pcb mount sma rf connector j4 - j5 dc pins c1 10,000 pf chip capacitor, 0603 pkg. u1 HMC488MS8G / HMC488MS8Ge pcb [2] 106829 evaluation board, 1.000 x 1.000 [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
mixers - dbl-bal - smt 9 9 - 307 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com notes: HMC488MS8G / 488ms8ge v03.0608 gaas mmic mixer w/ integrated lo amplifier, 4 - 7 ghz
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