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mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 1 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com HMC977LP4E gaas mmic i/q downconverter 20 - 28 ghz v00.1210 general description features typical applications the h mc 977lp4 e is a compact gaas mmic i / q downconverter in a leadless r oh s compliant sm t package. this device provides a small signal conversion gain of 14 db with a noise fgure of 2.7 db and 21 dbc of image rejection. the h mc 977lp4 e utilizes an lna followed by an image reject mixer which is driven by an active x2 multiplier. the image reject mixer eliminates the need for a flter following the lna, and removes thermal noise at the image frequency. i and q mixer outputs are provided and an external 90 hybrid is needed to select the required sideband. the h mc 977lp4 e is a much smaller alternative to hybrid style image reject mixer downconverter assemblies, and is compatible with surface mount manufacturing techniques. electrical specifcations, t a = +25 c, if = 1000 mhz, lo = +6 dbm, vdd = 4.5 vdc usb [1] parameter m in. typ. m ax. m in. typ. m ax. units frequency r ange, r f 20 - 26.5 26.5 - 28 ghz frequency r ange, lo 8.3 - 15 11.5 - 15.7 ghz frequency r ange, i f d c - 3.5 d c - 3.5 ghz c onversion gain (as irm ) 11 14 11 14 db noise figure 2.5 3.0 db i mage r ejection 21 20 dbc 1 db c ompression ( i nput) -8 -7 dbm 2 lo to r f i solation 35 45 34 39 db 2 lo to i f i solation 20 30 db i p3 ( i nput) 1 3 dbm amplitude balance [2] 0.3 0.3 db phase balance [2] 17 12 deg total s upply c urrent 170 210 170 210 ma [1] data taken as irm with external i f 90 hybrid [2] data taken without external 90 hybrid, i f = 500 m hz functional diagram the h mc 977lp4 e is ideal for: ? point-to-point and point-to-multi-point radio ? military radar, ew & elint ? satellite communications c onversion gain: 14 db i mage r ejection: 21 dbc 2 lo to r f i solation: 45 db noise figure: 2.5 db i nput i p3: 1 dbm 24 lead 4 x 4 mm sm t package: 16 mm2
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 2 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com data taken as irm with external if 90 hybrid, if = 1000 mhz conversion gain usb vs. temperature 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) conversion gain usb vs. lo drive 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) image rejection vs. temperature -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) lo return loss vs. temperature -25 -20 -15 -10 -5 0 10 11 12 13 14 15 16 +25 c +85 c -40 c return loss (db) rf frequency (ghz) rf return loss vs. temperature -30 -25 -20 -15 -10 -5 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c return loss (db) rf frequency (ghz) if return loss [1] -15 -12 -9 -6 -3 0 0 1 2 3 4 if1 if2 return loss (db) if frequency (ghz) HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz [1] data taken without external 90 hybrid.
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 3 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com data taken as irm with external if 90 hybrid, if = 1000 mhz * c onversion gain data taken with external i f 90 i f hybrid, lo frequency fxed at 8.5 ghz and r f varied input p1db usb vs. temperature -16 -14 -12 -10 -8 -6 -4 -2 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c p1db (dbm) rf frequency (ghz) rf/if and lo/if isolations -60 -50 -40 -30 -20 -10 0 10 20 21 22 23 24 25 26 27 28 isolation (db) rf frequency (ghz) 2lo/if2 2lo/if1 rf/if1 rf/if2 input ip3, usb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) lo/rf isolations -80 -70 -60 -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 29 30 31 isolation (db) rf frequency (ghz) 2lo/rf lo/rf input ip3, usb vs. lo drive -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) 0 2 4 6 8 0.5 1 1.5 2 2.5 3 3.5 4 +6dbm noise figure (db) if frequency (ghz) noise figure, lo frequency = 10 ghz HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 4 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com 0 1 2 3 4 5 6 20 21 22 23 24 25 26 27 28 +25c +85c -40c noise figure (db) rf frequency (ghz) noise figure vs. temperature, if frequency = 1000 mhz -20 -15 -10 -5 0 5 10 15 20 0.5 1 1.5 2 2.5 3 3.5 4 conversion gain return loss response (db) if frequency (ghz) if bandwidth -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm amplitude balance (db) rf frequency (ghz) amplitude balance vs. lo drive [1] -5 0 5 10 15 20 25 30 35 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm phase balance (deg) rf frequency (ghz) phase balance vs. lo drive [1] quadrature channel data taken without if 90 hybrid, if = 1000 mhz [1] data taken with i f = 1000 m hz HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 5 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain, lsb vs. temperature conversion gain, lsb vs. lo drive image rejection vs. temperature input p1db, lsb vs. temperature data taken as irm with external if 90 hybrid, if = 1000 mhz * c onversion gain data taken with external i f 90 i f hybrid, lo frequency fxed at 8.5 ghz and r f varied 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -60 -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) -16 -14 -12 -10 -8 -6 -4 -2 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c p1db (dbm) rf frequency (ghz) -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. lo drive HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 6 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain, usb vs. temperature conversion gain, usb vs. lo drive image rejection vs. temperature data taken as irm with external if 90 hybrid, if = 2000 mhz * c onversion gain data taken with external i f 90 i f hybrid, lo frequency fxed at 8.5 ghz and r f varied 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -60 -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3, usb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) input ip3, usb vs. lo drive HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 7 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain, lsb vs. temperature conversion gain, lsb vs. lo drive image rejection vs. temperature data taken as irm with external if 90 hybrid, if = 2000 mhz 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. lo drive HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 8 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain, usb vs. temperature conversion gain, usb vs. lo drive image rejection vs. temperature data taken as irm with external if 90 hybrid, if = 3300 mhz * c onversion gain data taken with external i f 90 i f hybrid, lo frequency fxed at 8.5 ghz and r f varied 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3, usb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) input ip3, usb vs. lo drive HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 9 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain, lsb vs. temperature conversion gain, lsb vs. lo drive image rejection vs. temperature data taken as irm with external if 90 hybrid, if = 3300 mhz 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm conversion gain (db) rf frequency (ghz) 0 5 10 15 20 25 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c image rejection (dbc) rf frequency (ghz) -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. temperature -15 -10 -5 0 5 10 15 20 21 22 23 24 25 26 27 28 2 dbm 4 dbm 6 dbm ip3 (dbm) rf frequency (ghz) input ip3, lsb vs. lo drive HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 10 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com mxn spurious outputs nlo m r f 0 1 2 3 4 0 x -24.8 -11.5 -32.5 x 1 0 -29.0 0 -30.5 x 2 x -70.8 -48.2 -85 x 3 x x x x x 4 x x x x x r f = 24 ghz @ -20 dbm lo = 11.5 ghz @ +4 dbm data taken without i f hybrid all values in dbc below i f power level (1 r f -2lo = 1 ghz) absolute maximum ratings outline drawing not es : 1. pa c kag e body m at eri al: alu mi na 2. l e ad and g r ound paddl e plat i ng: 30 - 80 micr o i n c h es gold o ver 50 micr o i n c h es mi n im u m n ic kl e 3. d ime n si on s a re i n i n c h es [ mi ll ime t ers ] 4. l e ad s pa ci ng tol er an ce is non- c u m ulat ive 5. package warp shall not exceed 0.05 mm datum 6. all g r ound l e ad s and g r ound paddl e m u s t b e s old ere d to p c b r f g r ound e l ec t ro s tat ic se n si t ive d evice ob serve handl i ng p rec aut i on s HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz part number package body m aterial lead finish ms l r ating package m arking [1] h mc 977lp4 e r oh s - c ompliant low s tress i njection m olded plastic 100% m atte s n ms l1 [2] h977 xxxx [1] 4-digit lot number xxxx [2] m ax peak refow temperature of 260 c package information r f +2 dbm lo drive +10 dbm v dd 5.0 v c hannel temperature 175 c c ontinuous pdiss (t=85 c ) (derate 17.7 mw/c above 85c) 1.6 w thermal r esistance ( r th ) (channel to package bottom) 56.3 c/w s torage temperature -65 to +150 c operating temperature -40 to +85 c es d s ensitivity (hb m ) c lass 1a pass 250 v
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 11 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com typical application circuit HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz pin number function description i nterface s chematic 1, 2, 6, 7, 10 - 12, 15, 18 - 22 n/ c the pins are not connected internally; however, all data shown herein was measured with these pins connected to r f/d c ground externally. 3 v d r f power supply for r f lna. 4 v dlo2 power supply for second stage of lo amplifer. 5 v dlo1 power supply for frst stage of lo amplifer. 8 lo this pin is a c coupled and matched to 50 ohms. 9, 13, 17, 24 gnd these pins and the exposed ground paddle must be connected to r f/d c ground. 16 i f2 this pin is d c coupled. for applications not requir - ing operation to d c this port should be d c blocked externally using a series capacitor whose value has been chosen to pass the necessary frequency range. for operation to d c , this pin must not sink / source more than 3 ma of current or part non-function and possible failure will result. 14 i f1 23 r f this pin is a c coupled and matched to 50 ohms pin descriptions
mixers - i/q mixers, irm s & r eceivers - sm t 9 9 - 12 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com evaluation pcb the circuit board used in the application should use r f circuit design techniques. s ignal 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 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 131656 [1] i tem description j1 p c b m ount sm a r f c onnector, sri j2, j3 p c b m ount k c onnector, sri j5 - j8 d c pin c 1, c 4, c 7 100 pf c apacitor, 0402 pkg. c 2, c 5, c 8 10 nf c apacitor, 0402 pkg. c 3, c 6, c 9 4.7 f c apacitor, c ase a pkg. u1 h mc 977lp4 e p c b [2] 161653 e valuation board [1] r eference this number when ordering complete evaluation p c b [2] c ircuit board m aterial: r ogers 4350 HMC977LP4E v00.1210 gaas mmic i/q downconverter 20 - 28 ghz

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