mixers - i/q mixers, irms & receivers - smt 8 8 - 118 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 hmc524lc3b gaas mmic i/q mixer 22 - 32 ghz v02.1208 general description features typical applications the hmc524lc3b is a compact i/q mmic mixer which can be used as either an image reject mixer or a single sideband upconverter. the chip utilizes standard hittite mixer cells and a 90 degree hybrid fabricated in a gaas mesfet process. a low frequency quadrature hybrid was used to produce a 100 mhz usb if output. this product is a much smaller alternative to hybrid style image reject mixers and single sideband upconverter assemblies. the hmc524lc3b eliminates the need for wirebonding, allowing the use of surface mount techniques. electrical speci cations, t a = +25 c, if= 100 mhz, lo = +17 dbm* parameter min. typ. max. units frequency range, rf/lo 22 - 32 ghz frequency range, if dc - 4.5 ghz conversion loss (as irm) 10 13 db image rejection 18 20 db 1 db compression (input) +16 dbm lo to rf isolation 35 40 db lo to if isolation 20 30 db ip3 (input) +20 dbm amplitude balance 0.5 db phase balance 2.5 deg * unless otherwise noted, all measurements performed as downconverter. functional diagram the hmc524lc3b is ideal for: ? point-to-point radios ? point-to-multi-point radios & vsat ? test equipment & sensors ? military end use wide if bandwidth: dc - 4.5 ghz image rejection: 20 db lo to rf isolation: 45 db high input ip3: +20 dbm rohs compliant 3x3 mm smt package
mixers - i/q mixers, irms & receivers - smt 8 8 - 119 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 input p1db vs. temperature conversion gain vs. lo drive image rejection vs. temperature return loss input ip3 vs. lo drive -20 -15 -10 -5 0 19 21 23 25 27 29 31 33 35 +25c +85c -40c conversion gain (db) rf frequency (ghz) -30 -25 -20 -15 -10 -5 0 21 23 25 27 29 31 33 +13dbm +15dbm +17dbm +19dbm conversion gain (db) rf frequency (ghz) 10 12 14 16 18 20 22 24 21 23 25 27 29 31 33 +25c +85c -40c input p1db (dbm) rf frequency (ghz) 0 5 10 15 20 25 30 35 40 21 23 25 27 29 31 33 +25c +85c -40c image rejection (db) rf frequency (ghz) -25 -20 -15 -10 -5 0 21 23 25 27 29 31 33 rf lo return loss (db) frequency (ghz) 0 5 10 15 20 25 30 21 23 25 27 29 31 33 lo = +13 dbm lo = +15 dbm lo = +17 dbm lo = +19 dbm input ip3 (dbm) rf frequency (ghz) data taken as irm with external if hybrid hmc524lc3b v02.1208 gaas mmic i/q mixer 22 - 32 ghz
mixers - i/q mixers, irms & receivers - smt 8 8 - 120 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 isolations if bandwidth upconverter performance conversion gain vs. lo drive amplitude balance vs. lo drive phase balance vs. lo drive upconverter performance sideband rejection vs. lo drive -60 -50 -40 -30 -20 -10 21 22 23 24 25 26 27 28 29 30 31 32 33 isolation (db) rf frequency (ghz) lo/if1 lo/rf rf/if1 -30 -25 -20 -15 -10 -5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 return loss conversion gain response (db) if frequency (ghz) -3 -2 -1 0 1 2 3 21 23 25 27 29 31 33 lo = +13dbm lo = +15dbm lo = +17dbm lo = +19dbm amplitude balance (db) rf frequency (ghz) -20 -10 0 10 20 21 23 25 27 29 31 33 lo = +13dbm lo = +15dbm lo = +17dbm lo = +19dbm phase balance (degrees) rf frequency (ghz) -20 -15 -10 -5 0 21 22 23 24 25 26 27 28 29 30 31 32 33 lo = +13dbm lo = +15dbm lo = +17dbm lo = +19dbm conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 21 23 25 27 29 31 33 lo = +13dbm lo = +15dbm lo = +17dbm lo = +19dbm sideband rejection (dbc) rf frequency (ghz) data taken as irm with external if hybrid hmc524lc3b v02.1208 gaas mmic i/q mixer 22 - 32 ghz
mixers - i/q mixers, irms & receivers - smt 8 8 - 121 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 notes: 1. package body material: alumina 2. lead and ground paddle plating: 30 - 80 microinches gold over 50 microinches minimum nickle 3. dimensions are in inches [millimeters] 4. lead spacing tolerance is non-cumulative 5. package warp shall not exceed 0.05mm datum 6. all ground leads and ground paddle must be soldered to pcb rf ground 7. classified as a moisture sensitivity level (msl) 1. mxn spurious outputs nlo mrf01234 0 xx -13 27 xx xx 11803552xx 27674877482 3 xx83877787 4xxxx828787 rf = 24.5 ghz @ -10 dbm lo = 24.4 ghz @ 17 dbm data taken without if hybrid all values in dbc below if power level absolute maximum ratings rf / if input +20 dbm lo drive +27 dbm channel temperature 150c continuous pdiss (t=85c) (derate 9.8 mw/c above 85c) 340 mw thermal resistance (r th ) (junction to die bottom) 191.5 c/w storage temperature -65 to +150 c operating temperature -55 to +85 c esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions hmc524lc3b v02.1208 gaas mmic i/q mixer 22 - 32 ghz
mixers - i/q mixers, irms & receivers - smt 8 8 - 122 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 pin number function description interface schematic 1, 3, 7, 8, 10, 11, 12 gnd the backside of the die must be connected to rf/dc ground. 2rf this pad is ac coupled and matched to 50 ohms. 4if1 this pad is dc coupled. for applications not requir- ing operation to dc, this port should be dc blocked externally using a series capacitor whose value has been chosen to pass the necessary if frequency range. for operation to dc, this pad must not source/sink more than 3ma of current or die non- function and possible die failure will result. 6if2 5n/c no connection required. these pins may be connected to rf/dc ground without affecting performance 9lo this pad is dc coupled and matched to 50 ohms. pin descriptions hmc524lc3b v02.1208 gaas mmic i/q mixer 22 - 32 ghz
mixers - i/q mixers, irms & receivers - smt 8 8 - 123 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 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 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. list of materials for evaluation pcb 109998 [1] item description j1 - j2 pcb mount k rf connector, sri j3 - j4 pcb mount sma connector, johnson u1 hmc524lc3b mixer pcb [2] 109996 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc524lc3b v02.1208 gaas mmic i/q mixer 22 - 32 ghz
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