microwave corporation 12 - 270 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 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz v00.0503 general description features functional diagram +34 dbm input ip3 conversion loss: 9 db low lo drive: -2 to +4 dbm single positive supply: 5v @ 45 ma ultra small msop package: 14.8mm 2 electrical speci cations, t a = +25?, lo = 0 dbm, if = 200 mhz*, vdd= 5v typical applications high dynamic range infrastructure: gsm, gprs & edge cdma & w-cdma cable modem termination systems *unless otherwise noted, all measurements performed as a downconverter, with low side lo & if = 200 mhz. the HMC485MS8G is a high dynamic range passive mmic mixer with an integrated lo ampli? er in a plastic surface mount 8 lead mini small outline package (msop) covering 1.7 to 2.2 ghz. excellent input ip3 performance of +34 dbm for down conversion and +27 dbm for up conversion is provided for 2.5g & 3g gsm/cdma based umts or pcs applications at an lo drive of 0 dbm. with an input 1 db compression of +19 dbm, the rf port will accept a wide range of input signal levels. conversion loss is 9.2 db typical. the 50 to 300 mhz if frequency response will satisfy many umts/pcs transmit or receive frequency plans con? gured for low side lo. the HMC485MS8G input ip3 performance coupled with its high p1db rivals traditional active fet mixers while offering a much smaller 14.8mm 2 standard ic footprint. parameter min. typ. max. min. typ. max. min. typ. max. units frequency range, rf 1.7 - 1.8 1.8 - 2.0 2.0 - 2.2 ghz frequency range, lo 1.4 - 1.75 1.5 - 1.95 1.7 - 2.15 ghz frequency range, if 50 - 300 50 - 300 50 - 300 mhz conversion loss 9.8 11 9.2 10.5 9 10 db noise figure (ssb) 9.8 9.2 9 db lo to rf isolation 12 8 5 db lo to if isolation 7 10 13 db ip3 (input) 27 31 29 34 29 33 dbm 1 db gain compression (input) 16 19 17 20 17 21 dbm lo input drive level (typical) -2 to +4 -2 to +4 -2 to +4 dbm supply current 45 45 45 ma
microwave corporation 12 - 271 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 v00.0503 conversion gain vs. temperature @ lo = 0 dbm isolation @ lo = 0 dbm conversion gain vs. lo drive return loss @ lo = 0 dbm if bandwidth @ lo = 0 dbm upconverter performance conversion gain @ lo = 0 dbm HMC485MS8G *unless otherwise noted, all measurements performed as a downconverter, with low side lo & if = 200 mhz. high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz -20 -15 -10 -5 0 1.7 1.8 1.9 2 2.1 2.2 2.3 + 25c + 85c - 40c conversion gain (db) rf frequency (ghz) -25 -20 -15 -10 -5 0 1.7 1.8 1.9 2 2.1 2.2 2.3 rf to if lo to rf lo to if isolation (db) frequency (ghz) -20 -15 -10 -5 0 1.7 1.8 1.9 2 2.1 2.2 2.3 lo = -4dbm lo = -2dbm lo = 0dbm lo = +2dbm lo = +4dbm conversion gain (db) rf frequency (ghz) -40 -35 -30 -25 -20 -15 -10 -5 0 1.7 1.8 1.9 2 2.1 2.2 2.3 rf lo return loss (db) frequency (ghz) -20 -15 -10 -5 0 0 50 100 150 200 250 300 350 400 450 500 conversion gain return loss if frequency (mhz) response (db) -20 -15 -10 -5 0 1.7 1.8 1.9 2 2.1 2.2 2.3 conversion gain (db) rf frequency (ghz)
microwave corporation 12 - 272 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz upconverter ip3 vs. lo drive, if= 200 mhz 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0dbm - 2dbm - 4dbm input ip3 (dbm) frequency (ghz) input p1db vs. temperature @ lo= 0 dbm input ip2 vs. temperature @ lo= 0 dbm input ip3 vs. temperature @ lo= 0 dbm input ip2 vs. lo drive @ if= 200 mhz input ip3 vs. lo drive 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 lo = -2dbm lo = 0dbm lo = +2dbm lo = +4dbm input ip3 (dbm) frequency (ghz) 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 + 25c + 85c - 40c input ip3 (dbm) frequency (ghz) 20 25 30 35 40 45 1.7 1.8 1.9 2 2.1 2.2 2.3 + 25c - 40c + 85c input ip2 (dbm) frequency (ghz) 20 25 30 35 40 45 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0dbm + 2dbm + 4dbm input ip2 (dbm) frequency (ghz) 15 16 17 18 19 20 21 22 23 24 25 1.7 1.8 1.9 2 2.1 2.2 2.3 + 25c + 85c - 40c input p1db (dbm) frequency (ghz)
microwave corporation 12 - 273 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz input ip3 vs. lo drive, if= 70 mhz input ip3 vs. lo drive, if= 120 mhz input ip3 vs. lo drive, if= 170 mhz input ip3 vs. lo drive, if= 247 mhz input ip3 vs. lo drive, if= 297 mhz 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0 dbm + 2dbm + 4dbm input ip3 (dbm) frequency (ghz) 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0 dbm + 2dbm + 4dbm input ip3 (dbm) frequency (ghz) 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0 dbm + 2dbm + 4dbm input ip3 (dbm) frequency (ghz) 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0 dbm + 2dbm + 4dbm input ip3 (dbm) frequency (ghz) 20 25 30 35 40 1.7 1.8 1.9 2 2.1 2.2 2.3 - 2dbm 0 dbm + 2dbm + 4dbm input ip3 (dbm) frequency (ghz)
microwave corporation 12 - 274 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz nlo mrf01234 0 xx -1. 19 15 15 140302544 25469395655 37582837472 47882838382 rf freq = 1.9 ghz @ 0dbm lo freq = 1.7 ghz @ 0 dbm all values in dbc relative to the if power level. nlo spur at rf port lo freq ghz 1 2 3 4 1.5 19 15 35 24 1.6 17 15 33 24 1.7 14 14 29 23 1.8 10 15 25 24 1.9 8 20 22 23 26202224 lo power = 0dbm all values in dbc below input lo level measured at rf port. mxn spurious outputs harmonics of lo
microwave corporation 12 - 275 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz absolute maximum ratings rf/if input +27 dbm lo drive +10 dbm bias supply (vdd) +7 vdc channel temperature 150 c continuous pdiss (t = 85c) (derate 13.2 mw/c above 85c) 0.85 w storage temperature -65 to +150 c operating temperature -40 to +85 c if dc current 40 ma outline drawing notes: 1. package body material: low stress injection molded plastic silica and silicon impregnated. 2. lead material: copper alloy 3 lead 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 and ground paddle must be soldered to the pcb rf ground
microwave corporation 12 - 276 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz pin number function description interface schematic 1lo this pin is ac coupled & matched to 50 ohms from 1.4 to 2.2 ghz. 2 n/c not connected. 3, 6, 7 gnd this pin must be connected to rf ground. 4 vdd power supply for lo ampli? er. an external rf bypass capacitor is required. 5 if port 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. 8 rf port this pin is dc coupled & matched to 50 ohm from 1.7 to 2.2 ghz pin descriptions
microwave corporation 12 - 277 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 v00.0503 HMC485MS8G high ip3 gaas mmic mixer with integrated lo amplifier, 1.7 - 2.2 ghz evaluation pcb list of material item description j1 - j3 pc mount sma rf connector j4 - j5 dc pin c1 10,000 pf chip capacitor, 0603 pkg. u1 HMC485MS8G mixer pcb* 104813 evaluation board, 1.0? x 1.0? * 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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