microwave corporation 12 - 14 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com mixers - smt 12 HMC142C8 gaas mmic smt double- balanced mixer, 6 - 15 ghz v02.0302 general description features functional diagram input ip3: 20 dbm conversion loss: 8.5 db lo to rf isolation: 35 db electrical speci cations, t a = +25?c, lo drive = +15 dbm typical applications the HMC142C8 is ideal for: microwave pt to pt radios vsat ground equipment the HMC142C8 is a miniature double-balanced mixer in a non-hermetic ceramic surface mount package that can be used as an upconverter or downconverter. the device is a passive diode/ balun type mixer with high dynamic range. the mixer can handle larger signal levels than most active mixers due to the high third order intercept. mmic implementation provides exceptional bal- ance in the circuit resulting in high lo/rf and lo/if isolations and unit-to-unit consistency. this mixer has applications where small size and sur- face mount compatibility are important. parameter min. typ. max. units frequency range, rf & lo 6 - 15 ghz frequency range, if dc - 2 ghz conversion loss 7 - 11 ghz 6 - 18 ghz 8.5 10 10 12 db db noise figure (ssb) 8.5 10 db lo to rf isolation 28 35 db lo to if isolation 17 25 db ip3 (input) 20 dbm ip2 (input) 45 dbm 1 db gain compression (input) 10 dbm
microwave corporation 12 - 15 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com mixers - smt 12 -20 -15 -10 -5 0 conversion loss (db) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 frequency (ghz) -50 -40 -30 -20 -10 0 isolation (db) 3 4 5 6 7 8 9 10 11 12 13 14 15 frequency (ghz) rf/if lo/if lo/rf conversion loss isolation -15 -12.5 -10 -7.5 -5 conversion loss (db) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 frequency (ghz) +17 dbm +15 dbm +13 dbm +10 dbm return loss distortion and 1db compression vs. lo drive level v02.0302 HMC142C8 gaas mmic smt double- balanced mixer, 6 - 15 ghz -60 -50 -40 -30 -20 isolation (db) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 frequency (ghz) +17 dbm +15 dbm +13dbm +10 dbm -25 -20 -15 -10 -5 0 return loss (db) 23456789101112131415 frequency (ghz) lo rf if conversion loss vs. lo drive level isolation vs. lo drive level distortion lo drive rf (f1)= 11.01 ghz rf (f2)= 11.00 ghz lo= 11.5 ghz rf level= 0 dbm 1 db compression (dbm) ip3 (dbm) ip2 (dbm) p1db (dbm) +13 18 42 7 +15 21 45 10 +17 21 45 10
microwave corporation 12 - 16 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com mixers - smt 12 outline drawing absolute maximum ratings v02.0302 HMC142C8 gaas mmic smt double- balanced mixer, 6 - 15 ghz rf/if input +13 dbm lo drive +27 dbm storage temperature -65 to +150 c operating temperature -55 to +85 c notes: 1. package body material: white alumina 92% 2. lead, package bottom material: copper 3. plating: electrolytic gold 100-200 microinches, over electrolytic nickel 100-250 microinches. 4. dimensions are in inches [millimeters]. 5. package length and width dimensions do not include lid seal protrusion .005 per side. 6. all ground leads and ground paddle must be soldered to pcb rf ground.
microwave corporation 12 - 17 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com mixers - smt 12 v02.0302 HMC142C8 gaas mmic smt double- balanced mixer, 6 - 15 ghz evaluation pcb list of material item description j1 - j3 pc mount sma rf connector u1 HMC142C8 mixer pcb* 107214 evaluation board * circuit board material: rogers 4350 the circuit board used in the ? 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 suf? cient number of via holes should be used to con- nect the top and bottom ground planes. the evalua- tion circuit board shown is available from hittite upon request.
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