mixers - i/q mixers, irms & receivers - smt 8 8 - 302 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 HMC775LC5 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz v01.0809 general description features typical applications the HMC775LC5 is a compact i/q mmic mixer in a leadless ceramic smt package, which can be used as either an image reject mixer or a single sideband upconverter. the mixer utilizes two standard hittite double balanced mixer cells and a 90 degree hybrid fabricated in a gaas mesfet process. a low freq- uency quadrature hybrid was used to produce a 1 ghz usb if output. this product is a much smaller alternative to hybrid style image reject mixers and single sideband upconverter assemblies. the HMC775LC5 eliminates the need for wire bonding and allows the use of surface mount manufacturing techniques. electrical speci cations, t a = +25 c, vdd = +5v, if = 1 ghz, lo = 0 dbm* parameter min. typ. max. units frequency range, rf/lo 10 - 16 ghz frequency range, if dc - 3.5 ghz conversion loss 811db image rejection 25 db 1 db compression (input) 13 dbm lo to rf isolation 30 db rf to if1 isolation 45 db rf to if2 isolation 40 db ip3 (input) 25 dbm supply current (idd) 114 15 4 m a * unless otherwise noted, all measurements performed as downconverter. functional diagram the HMC775LC5 is ideal for: ? point-to-point and point-to-multi-point radio ? digital radio ? vsat ? military & space wide if bandwidth: dc - 3.5 ghz image rejection: 25 db lo to rf isolation: 45 db high input ip3: +25 dbm upconversion & downconversion applications 0 dbm lo drive 32 lead 5x5 mm smt package: 25mm 2
mixers - i/q mixers, irms & receivers - smt 8 8 - 303 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 p1db vs. lo drive data taken as irm with external if hybrid HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) conversion gain (db) 2 6 10 14 18 22 10 11 12 13 14 15 16 25c 85c -40c frequency (ghz) p1db (dbm) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 -2 dbm 0 dbm +3 dbm frequency (ghz) conversion gain (db) 0 10 20 30 40 50 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) image rejection (db) 2 6 10 14 18 22 10 11 12 13 14 15 16 -2 dbm 0 dbm +3 dbm frequency (ghz) p1db (dbm) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 rf if1 if2 lo frequency (ghz) conversion gain (db)
mixers - i/q mixers, irms & receivers - smt 8 8 - 304 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 input ip3 vs. temperature input ip3 vs. lo drive upconverter lsb, if= 1 ghz conversion gain vs. temperature isolations if bandwidth* upconverter lsb, if= 3 ghz conversion gain vs. temperature * conversion gain data taken with external if hybrid HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz 10 15 20 25 30 35 40 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) ip3 (dbm) -60 -50 -40 -30 -20 -10 0 10 11 12 13 14 15 16 frequency (ghz) isolation (db) lo/if2 lo/if1 lo/rf rf/if2 rf/if1 -20 -16 -12 -8 -4 0 012345 25c 85c -40c frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) conversion gain (db) 10 15 20 25 30 35 40 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm frequency (ghz) ip3 (dbm)
mixers - i/q mixers, irms & receivers - smt 8 8 - 305 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 HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz upconverter lsb, if= 1 ghz conversion gain vs. lo drive upconverter lsb, if= 3 ghz conversion gain vs. lo drive upconverter usb, if= 1 ghz conversion gain vs. temperature upconverter usb, if= 3 ghz conversion gain vs. temperature upconverter usb, if= 1 ghz conversion gain vs. lo drive upconverter usb, if= 3 ghz conversion gain vs. lo drive -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm +4dbm frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm +4dbm frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 +25c +85c -40c frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm +4dbm frequency (ghz) conversion gain (db) -20 -16 -12 -8 -4 0 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm +4dbm frequency (ghz) conversion gain (db)
mixers - i/q mixers, irms & receivers - smt 8 8 - 306 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 HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz harmonics of lo sideband rejection vs. lo drive lo freq. (ghz) nlo spur at rf port 1234 10.5 34 29 44 76 11.5 36 38 58 71 12.5 37 42 63 59 13.5 40 44 79 xx 14.5 35 47 68 xx 15.5 31 46 61 xx lo = 0 dbm values in dbc below input lo level measured at rf port. mxn spurious outputs nlo mrf01234 0xx72249xx 1390555078 281706465102 3989810681103 4xx96108105117 rf = 13.6 ghz @ -10 dbm lo = 13.5 ghz @ 0 dbm data taken without if hybrid all values in dbc below if power level absolute maximum ratings drain bias voltage (vdd) +5.5v rf / if input +20 dbm lo input power (lo)(vdd = +5 vdc) +10 dbm channel temperature 175 c continuous pdiss (t=85c) (derate 12.4 mw/c above 85c) 1.1 w thermal resistance (r th ) (channel to ground paddle) 80 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions -60 -50 -40 -30 -20 -10 0 10 11 12 13 14 15 16 -2dbm 0dbm +3dbm +4dbm frequency (ghz) sideband rejection (dbc)
mixers - i/q mixers, irms & receivers - smt 8 8 - 307 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 HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz pin number function description interface schematic 1 - 4, 8 - 12, 15 - 17, 21 - 29, 31, 32 n/c no connection required. these pins may be connected to rf/dc ground without affecting performance. 5, 7, 18, 20 gnd these pins and package bottom must be connected to rf/dc ground. 6lo this pin is ac coupled and matched to 50 ohms. 13 if1 this pin is dc coupled. for applications not requiring 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 pin must not source/sink more than 3ma of current or part non-func- tion and possible part failure will result. 14 if2 19 rf this pin is ac coupled and matched to 50 ohms. 30 vdd power supply voltage for ampli er pin descriptions 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
mixers - i/q mixers, irms & receivers - smt 8 8 - 308 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 HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz application circuit
mixers - i/q mixers, irms & receivers - smt 8 8 - 309 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 123865 [1] item description j1, j2 dc pin j4, j5 pcb mount sma rf connector j6, j7 sma sri connector c1 10 nf capacitor, 0402 pkg. c2 100 pf capacitor, 0402 pkg. c3 4.7 f tantalum, 3216 pkg. u1 HMC775LC5 mixer pcb [2] 123863 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 or arlon 25fr HMC775LC5 v01.0809 gaas mmic i/q mixer w/ lo amplifier, 10 - 16 ghz
|
