mixers - dbl-bal - smt 9 9 - 6 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 HMC129G8 gaas mmic smt double- balanced mixer, 4 - 8 ghz v02.1105 general description features functional diagram conversion loss: 8 db lo to rf and if isolation: 30 db small size, no dc bias required electrical specifi cations, t a = +25 c, lo drive = +15 dbm typical applications the HMC129G8 is ideal for: ? unii & hiperlan ? military & space ? test equipment the HMC129G8 is a miniature double-balanced mixer in a hermetic 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. noise fi gure is essentially equal to the conver- sion loss. the mixer can handle larger signal levels than most active mixers due to the high third order intercept. mmic implementation provides excep- tional balance in the circuit resulting in high lo/rf and lo/if isolations. parameter min. typ. max. units frequency range, rf & lo 4.0 - 8.0 ghz frequency range, if dc - 3 ghz conversion loss 810db noise figure (ssb) 810db lo to rf isolation 20 30 db lo to if isolation 20 30 db ip3 (input) 13 18 dbm ip2 (input) 35 40 dbm 1 db gain compression (input) 5 10 dbm
mixers - dbl-bal - smt 9 9 - 7 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 -20 -15 -10 -5 0 conversion loss (db) 01 2 345 67 891011 rf frequency (ghz) -60 -50 -40 -30 -20 -10 0 isolation (db) frequency (ghz) lo/rf rf/if lo/if 01234567891011 conversion loss isolation -20 -15 -10 -5 0 return loss (db) 012 34567 891011 frequency (ghz) lo rf if return loss distortion and 1db compression versus lo drive level distortion lo drive rf (f1) = 6.01 ghz rf (f2) = 6.00 ghz lo = 6.5 ghz rf level = 0 dbm 1 db compression (dbm) ip3 (dbm) ip2 (dbm) p1db (dbm) +7 14 59 8.5 +10 16 62 10 +13 18 65 11 +15 19 65 11 HMC129G8 gaas mmic smt double- balanced mixer, 4 - 8 ghz v02.1105
mixers - dbl-bal - smt 9 9 - 8 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 lo drive +27 dbm storage temperature -65 to +150 c operating temperature -55 to +125 c notes: 1. package material: alumina loaded borosilicate glass. 2. lead, base, cover material: kovar? (#7052 corning). 3. plating: electrolytic gold 50 microinches min., over electrolytic nickel 50 microinches min. 4. dimensions are in inches [millimeters]. 5. tolerances: .005 [0.13] unless otherwise specified. 6. all ground leads and ground paddle must be soldered to pcb rf ground. electrostatic sensitive device observe handling precautions gaas mmic smt double- balanced mixer, 4 - 8 ghz v02.1105 HMC129G8
mixers - dbl-bal - smt 9 9 - 9 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 item description j1 - j3 pcb mount sma rf connector u1 HMC129G8 mixer pcb [2] 104880 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 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. gaas mmic smt double- balanced mixer, 4 - 8 ghz list of materials for evaluation pcb 104882 [1] v02.1105 HMC129G8
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