microwave corporation 12 - 122 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 HMC296MS8 low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz v02.1201 general description features functional diagram ip3 (input): +24 dbm @ +11 dbm lo lo range = +3 to +11 dbm conversion loss: 7 db lo/rf isolation: 40 db electrical speci cations, t a = +25?c, as a function of lo drive, vgg = -1.5 vdc typical applications *unless otherwise noted, all measurements performed as downconverter, if= 70 mhz. the HMC296MS8 is a low lo drive, high ip3 dou- ble-balanced fet mixer in an 8 lead plastic surface mount msop package. this mmic mixer is con- structed of switched gaas fets and novel planar transformer baluns on the chip. the device can be used as an up or downconverter for 1.1 to 1.7 ghz applications. the consistent mmic performance will improve system operation. the package dimensions are 0.118? x 0.192? (3.0mm x 4.9mm). the HMC296MS8 is ideal for: miniature basestations pcmcia portable wireless wirelesslan parameter lo = +11 dbm lo = +7 dbm lo = +3 dbm units min. typ. max. min. typ. max. min. typ. max. frequency range, rf & lo 1.1 - 1.7 1.1 - 1.7 1.2 - 1.6 ghz frequency range, if dc - 0.7 dc - 0.5 dc - 0.4 ghz conversion loss 7 10 7.5 10.5 7.5 11.5 db noise figure (ssb) 7 10 7.5 10.5 7.5 11.5 db lo to rf isolation 30 40 35 40 35 40 db lo to if isolation 21 26 22 26 22 26 db ip3 (input) 20 24 15 18 11 14 dbm 1 db gain compression (input) 10 14 6 9 2 4 dbm
microwave corporation 12 - 123 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 -10 -9 -8 -7 -6 -5 1 1.2 1.4 1.6 1.8 2 conversion loss (db) frequency (ghz) -40 c +25 c +85 c -60 -50 -40 -30 -20 -10 0 1 1.2 1.4 1.6 1.8 2 isolation (db) frequency (ghz) rf/if lo/rf lo/if -10 -9 -8 -7 -6 -5 1 1.2 1.4 1.6 1.8 2 conversion loss (db) frequency (ghz) +3 dbm +5 dbm +11 dbm +7 dbm +9 dbm +13 dbm -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 return loss (db) frequency (ghz) lo rf if -25 -20 -15 -10 -5 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 conversion loss (db) if frequency (ghz) conversion loss vs. temperature @ lo = 11 dbm isolation @ lo = 11 dbm conversion loss vs. lo drive return loss @ lo = 11 dbm if bandwidth @ lo = 11 dbm low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz HMC296MS8 v02.1201
microwave corporation 12 - 124 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 mxn spurious outputs harmonics of lo 10 15 20 25 30 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 third order intercept (dbm) frequency (ghz) +3 dbm +7 dbm +11 dbm input ip3 vs. lo drive * 2 4 6 8 10 12 14 16 1.1 1.2 1.3 1.4 1.5 1.6 1.7 p1db (dbm) frequency (ghz) 3 dbm 11 dbm 7 dbm p1db vs. lo level, vgg = -1.5 v low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz HMC296MS8 v02.1201 10 15 20 25 30 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 third order intercept (dbm) frequency (ghz) -40c +85c +25c 35 40 45 50 55 60 65 70 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 second order intercept (dbm) frequency (ghz) -40c +85c +25c input ip3 vs. temperature @ lo = 11 dbm* input ip2 vs. temperature @ lo = +11 dbm* * two-tone input power = 0 dbm each tone, 1 mhz spacing. nlo mrf01234 0 xx -35 0 29 18 1 17 0 33 14 34 2 4867475551 3 7976708972 4 >105 >106 >102 99 92 rf = 1.47 ghz @ -10 dbm lo = 1.4 ghz @ 11 dbm, vgg= -1.5v all values in dbc relative to the if nlo spur at rf port lo frequency (ghz) 12 3 4 141274745 1.2 27 25 41 47 1.4 30 22 42 44 1.6 29 23 54 52 1.8 36 29 57 57 227296059 lo = 11 dbm, vgg= -1.5v values in dbc below input lo level measured at the rf port.
microwave corporation 12 - 125 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 low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz HMC296MS8 v02.1201 outline drawing absolute maximum ratings rf / if input +20 dbm lo drive +27 dbm storage temperature -65 to +150 c operating temperature -40 to +85 c vgg -10v notes: 1. package body material: low stress injection molded plastic silica and silicon impregnated. 2. leadframe material: copper alloy 3. leadframe plating: sn/pb solder 4. dimensions are in inches [millimeters]. 5. dimension does not include moldflash of 0.15mm per side. 6. dimension does not include moldflash of 0.25mm per side. 7. all ground leads must be soldered to pcb rf ground.
microwave corporation 12 - 126 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 v02.1201 HMC296MS8 low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz evaluation pcb list of material item description j1 - j3 pc mount sma f connector u1 HMC296MS8 mixer pcb* 102035 eval board * circuit board material: fr4 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.
microwave corporation 12 - 127 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 low lo drive double-balanced fet mixer, 1.1 - 1.7 ghz HMC296MS8 v02.1201 notes:
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