mixers - sgl-bal - smt 9 9 - 134 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 hmc285 / 285e v02.0907 general description features functional diagram no external components required lo / rf isolation: 30 db input ip3: +21 dbm ultra small sot26 package electrical specifi cations, t a = +25 c, as a function of if frequency typical applications the hmc285 / hmc285e is ideal for: ? pcs ? w-cdma ? 2.4 ghz ism ? mmds the hmc285 & hmc285e are ultra miniature single balanced mixers in 6 lead plastic surface mount sot26 packages. this passive mmic mixer is constructed of gaas schottky diodes and a novel planar transformer balun on the chip. the rf port is balanced via the mmic balun while the lo port is connected directly to the diodes. the consistent mmic performance will improve system operation without the need for exter- nal components. the sot26 package is the small- est footprint available for a complete single-balanced mixer, 0.118 x 0.118 (3 x 3 mm). gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz parameter lo = +10 dbm if = 100 mhz lo = +10 dbm if = 400 mhz units min. typ. max. min. typ. max. frequency range, rf & lo 2 - 3.5 1.7 - 2.8 ghz frequency range, if dc - 0.9 dc - 0.9 ghz conversion loss 9 11 9.5 11.5 db noise figure (ssb) 9 11 9.5 11.5 db lo to rf isolation 20 30 25 35 db lo to if isolation 11 20 14 20 db ip3 (input) 17 21 16 20 dbm 1 db compression (input) 7 11 6 10 dbm
mixers - sgl-bal - smt 9 9 - 135 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 = +10 dbm hmc285 / 285e isolation @ lo = +10 dbm conversion gain vs. lo drive return loss @ lo = +10 dbm conversion gain vs. if frequency if bandwidth @ lo = +10 dbm. conversion gain & return loss v02.0907 gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz -30 -25 -20 -15 -10 -5 0 1 1.5 2 2.5 3 3.5 4 -40 c +25 c +85 c conversion gain (db) frequency (ghz) if = 400 mhz -25 -20 -15 -10 -5 0 1 1.5 2 2.5 3 3.5 4 lo rf return loss (db) frequency (ghz) if = 400 mhz -30 -25 -20 -15 -10 -5 0 1 1.5 2 2.5 3 3.5 4 +5 dbm +7 dbm +10 dbm +13 dbm conversion gain (db) frequency (ghz) if = 400 mhz -25 -20 -15 -10 -5 0 0 0.5 1 1.5 if conv. gain if return loss conversion gain & return loss (db) frequency ( ghz ) -30 -25 -20 -15 -10 -5 0 1 1.5 2 2.5 3 3.5 4 100 mhz 400 mhz 800 mhz conversion gain (db) frequency (ghz) -60 -50 -40 -30 -20 -10 0 1 1.5 2 2.5 3 3.5 4 rf/if lo/rf lo/rf isolation (db) frequency (ghz) if = 400 mhz
mixers - sgl-bal - smt 9 9 - 136 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 mxn spurious outputs input ip3 vs. lo drive input ip3 vs. temperature @ lo = +10 dbm input ip2 vs. lo drive p1db vs. temperature @ lo = +10 dbm harmonics of lo nlo mrf01234 0xx-12.41 133 1100382343 25960614362 3>11087 90 80 88 4 >110 >110 >110 >110 >110 rf = 2.6 ghz @ -10 dbm lo = 2.2 ghz @ +10 dbm all values in dbc relative to the if nlo spur at rf port lo frequency (ghz) 1 2 3 4 1.5 42 17 47 47 1.7 39 16 41 44 1.9 39 15 37 44 2.1 47 16 35 45 2.3 36 18 32 48 2.5 30 21 32 50 lo = +10 dbm values in dbc below input lo level measured at the rf port hmc285 / 285e v02.0907 gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz 5 7 9 11 13 15 1 1.5 2 2.5 3 -40 c +25 c +85 c input p1db (dbm) frequency (ghz) 20 30 40 50 60 70 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 +7 dbm +10 dbm +13 dbm input ip2 (dbm) frequency (ghz) 15 17 19 21 23 25 1 1.5 2 2.5 3 -40 c +25 c +85 c input ip3 (dbm) frequency (ghz) 15 17 19 21 23 25 1 1.5 2 2.5 3 +7 dbm +10 dbm +13 dbm input ip3 (dbm) frequency (ghz)
mixers - sgl-bal - smt 9 9 - 137 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 absolute maximum ratings rf / if input +13 dbm lo drive +27 dbm storage temperature -65 to +150 c operating temperature -40 to +85 c electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc285 low stress injection molded plastic sn/pb solder msl1 [1] h285 xxxx hmc285e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] 285e 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 hmc285 / 285e v02.0907 gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz 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 must be soldered to pcb rf ground.
mixers - sgl-bal - smt 9 9 - 138 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 board layout the circuit board used in the fi nal application should be generated with proper rf circuit design techniques. signal lines should have 50 ohm impedance and the package ground leads should be connected directly to the ground plane similar to that shown above. the evaluation circuit board as shown is available from hittite upon request. list of materials for evaluation pcb 103240 [1] item description j1 - j3 pc mount sma connector u1 hmc285 / hmc285e mixer pcb [2] 103065 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc285 / 285e v02.0907 gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz
mixers - sgl-bal - smt 9 9 - 139 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: hmc285 / 285e v02.0907 gaas mmic smt single balanced mixer, 1.7 - 3.5 ghz
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