mixers - sgl-bal - smt 9 9 - 128 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 functional diagram features passive topology lo / rf isolation: 26 db input ip3: +21 dbm low conversion loss: 9 db rohs compliant msop-8 package electrical specifi cations, t a = +25 c, lo = +13 dbm, if = 100 mhz* typical applications the hmc277ms8 / hmc277ms8e is ideal for: ? cellular / 3g infrastructure ? basestations & repeaters ? gsm, cdma & wcdma ? subscribers & portables general description the hmc277ms8 & hmc277ms8e are general purpose single balanced mixers in 8 lead plastic surface mount mini small outline packages (msop). this passive mmic mixer is constructed of gaas schottky diodes and a novel planar transformer balun on the chip. the hmc277ms8(e) requires no external matching components, and is ideal for upconverter and downconverter applications. the rf port is balanced via the mmic balun while the lo port is connected directly to the diodes. this product is pin for pin compatible with the hmc272ms8(e) which operates from 1.7 to 3.0 ghz. parameter min. typ. max. units frequency range, rf & lo 0.7 - 1.2 ghz frequency range, if dc - 0.3 ghz conversion loss 910.5 db noise figure (ssb) 910.5 db lo to rf isolation 20 26 db lo to if isolation 812 db ip3 (input) 17 21 dbm 1 db compression (input) 9 12 dbm *unless otherwise noted, all measurements performed as a downconverter with low side lo. hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906
mixers - sgl-bal - smt 9 9 - 129 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 = +13 dbm isolation @ lo = +13 dbm conversion gain vs. lo drive return loss @ lo = +13 dbm p1db vs. temperature @ lo = +13 dbm if bandwidth & if return loss @ lo = +13 dbm hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906 -20 -15 -10 -5 0 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +25 c +85 c -40 c conversion gain (db) frequency (ghz) -60 -50 -40 -30 -20 -10 0 0.5 0.7 0.9 1.1 1.3 1.5 1.7 rf/if lo/rf lo/if isolation (db) frequency (ghz) -25 -20 -15 -10 -5 0 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +7 dbm +9 dbm +11 dbm +13 dbm +15 dbm conversion gain (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 rf lo return loss (db) frequency (ghz) -20 -15 -10 -5 0 0 0.1 0.2 0.3 0.4 0.5 0.6 conversion gain if return loss response (db) if frequency (ghz) 5 7 9 11 13 15 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +25 c +85 c -40 c p1db (dbm) frequency (ghz)
mixers - sgl-bal - smt 9 9 - 130 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 = +13 dbm input ip2 vs. lo drive input ip2 vs. temperature @ lo = +13 dbm harmonics of lo nlo mrf01234 0xx-1542519 1 19 0 36 38 36 24449524063 36983876274 49590909378 rf = 0.96 ghz @ -5 dbm lo = 0.8 ghz @ +13 dbm all values in dbc relative to the if nlo spur at rf port lo frequency (ghz) 1 2 3 4 0.5 31 19 56 35 0.7 26 14 46 40 0.9 26 14 49 40 1.1 29 20 48 39 1.3 31 25 49 39 1.5 27 29 58 42 lo = +13 dbm values in dbc below input lo level measured at the rf port. hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906 15 17 19 21 23 25 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +11dbm +13dbm +15dbm input ip3 (dbm) frequency (ghz) 15 17 19 21 23 25 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +25 c +85 c -40 c input ip3 (dbm) frequency (ghz) 20 30 40 50 60 70 0.5 0.7 0.9 1.1 1.3 1.5 1.7 11 dbm 13 dbm 15 dbm input ip2 (dbm) frequency (ghz) 20 30 40 50 60 70 0.5 0.7 0.9 1.1 1.3 1.5 1.7 +25 c +85 c -40 c input ip2 (dbm) frequency (ghz)
mixers - sgl-bal - smt 9 9 - 131 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 esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions 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. part number package body material lead finish msl rating package marking [3] hmc277ms8 low stress injection molded plastic sn/pb solder msl1 [1] h277 xxxx hmc277ms8e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h277 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 hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906
mixers - sgl-bal - smt 9 9 - 132 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 hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906 pin number function description interface schematic 1, 3, 5 gnd this pin must be connected to rf ground. 2lo this pin is ac coupled and matched to 50 ohms. 4, 7 n/c no connection required. these pins may be connected to rf/dc ground without affecting performance. 6if 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
mixers - sgl-bal - smt 9 9 - 133 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 circuit board list of materials for evaluation pcb 115791 [1] item description j1 - j3 pcb mount sma rf connector u1 hmc277ms8 / hmc272ms8e mixer pcb [2] 102643 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 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 connected 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. hmc277ms8 / 277ms8e gaas mmic smt single balanced mixer, 0.7 - 1.2 ghz v00.0906
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