mixers - downconverters - smt 8 8 - 54 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 hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207 general description features functional diagram the hmc377qs16g & hmc377qs16ge are linear downconverter receiver ics suitable for cellular infrastructure applications from 0.8 - 1.0 ghz. an integrated mixer coupled with a high dynamic range if ampli er achieves an input intercept point (ip3) of +15 dbm, and an input p1db of +3.5 dbm. the converter provides a gain of 13.5 db and only 11 db typical single side band noise gure. the ic operates from a positive +5v rail consuming 135 ma of current while requiring only -5 dbm lo drive. the design requires no external baluns. the mixer supports if frequencies between 50 mhz and 250 mhz. +15 dbm input ip3, +29 dbm output ip3 low lo drive: -5 dbm lo conversion gain: 14 db noise figure: 11 db positive supply: +5v @ 135 ma electrical speci cations, t a = +25 c, lo = -5 dbm, if = 70 mhz, vdd = 5v typical applications the hmc377qs16g / hmc377qs16ge is ideal for: ? gsm & cdma infrastructure ? gprs & edge infrastructure ? wireless data/cdpd parameter min. typ. max. units frequency range, rf 0.8 - 1.0 ghz frequency range, lo 0.55 - 1.15 ghz frequency range, if * 50 - 250 mhz conversion gain 11 14 d b noise figure (ssb) 11 d b lo to rf isolation 23 28 db lo to if isolation 63 70 - 75 db rf to if isolation 83 90 - 95 db ip3 (input) 12 15 dbm 1 db compression (input) +0.5 +3.5 dbm lo input drive level (typical) -10 to 0 dbm supply current (idd for if + lo) 135 ma * if matching must be tuned for optimal results. see application circuit herein.
mixers - downconverters - smt 8 8 - 55 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 hmc377qs16g / 377qs16ge conversion gain vs. temperature @ lo= -5 dbm isolation @ lo= -5 dbm return loss @ lo= -5 dbm conversion gain vs. lo drive conversion gain vs. vdd @ lo= -5 dbm 8 10 12 14 16 18 0.6 0.7 0.8 0.9 1 1.1 1.2 + 25c + 85c - 40c conversion gain (db) rf frequency (ghz) -100 -80 -60 -40 -20 0 0.6 0.7 0.8 0.9 1 1.1 1.2 rf to if lo to rf lo to if isolation (db) frequency (ghz) 8 10 12 14 16 18 0.6 0.7 0.8 0.9 1 1.1 1.2 lo = -10 dbm lo = -8 dbm lo = -5 dbm lo = -3 dbm lo = 0 dbm conversion gain (db) rf frequency (ghz) -20 -15 -10 -5 0 0.6 0.7 0.8 0.9 1 1.1 1.2 rf lo return loss (db) frequency (ghz) 8 10 12 14 16 18 0.6 0.7 0.8 0.9 1 1.1 1.2 +4.5v +5.0v +5.5v conversion gain (db) rf frequency (ghz) cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
mixers - downconverters - smt 8 8 - 56 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 p1db vs. temperature @ lo= -5 dbm input p1db vs. vdd @ lo= -5 dbm input and output ip3 vs. temperature @ lo= -5 dbm input and output ip3 vs. lo drive input and output ip3 vs. vdd @ lo= -5 dbm 0 2 4 6 8 10 0.7 0.8 0.9 1 1.1 1.2 + 25 c + 85 c - 40 c input p1db (dbm) rf frequency (ghz) 0 2 4 6 8 10 0.7 0.8 0.9 1 1.1 1.2 +4.5v +5.0v +5.5v input p1db (dbm) rf frequency (ghz) 0 10 20 30 40 50 0.7 0.8 0.9 1 1.1 1.2 input, + 25c output, + 25c input, + 85c output, + 85c input, - 40c output, - 40c ip3 (dbm) rf frequency (ghz) 0 10 20 30 40 50 0.7 0.8 0.9 1 1.1 1.2 input, lo = -8 dbm output, lo = -8 dbm input, lo = -5 dbm output, lo = -5 dbm input, lo = -2 dbm output, lo = -2 dbm ip3 (dbm) rf frequency (ghz) 0 10 20 30 40 50 0.7 0.8 0.9 1 1.1 1.2 input, vdd = +4.5v output, vdd = +4.5v input, vdd = +5.0v output, vdd = +5.0v input, vdd = +5.5v output, vdd = +5.5v ip3 (dbm) rf frequency (ghz) hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
mixers - downconverters - smt 8 8 - 57 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 noise figure vs. temperature, swept lo, fixed if= 70 mhz if return loss @ various tuned if frequencies if bandwidth @ various tuned if frequencies * refer to hmc420qs16 application circuit herein for if port tuning information. noise figure swept if, fixed lo 5 7 9 11 13 15 0.7 0.8 0.9 1 1.1 +25 c +85 c -40 c noise figure (db) rf frequency (ghz) 5 7 9 11 13 15 50 100 150 200 250 lo = 600 mhz lo = 700 mhz lo = 750 mhz lo = 800 mhz noise figure (db) if frequency (mhz) -25 -20 -15 -10 -5 0 50 75 100 125 150 175 200 225 250 return loss (db) if frequency (mhz) 70 mhz 170 mhz 120 mhz 247 mhz 0 5 10 15 20 50 75 100 125 150 175 200 225 250 70 mhz 120 mhz 170 mhz 247 mhz if conversion gain (db) if frequency (mhz) harmonics of lo mxn spurious @ if port nlo mrf01234 0xx79959394 1 94 0 95 95 95 2 9595449595 39595958495 4 9494949594 rf freq.= 0.9 ghz @ -10 dbm lo freq.= 0.83 ghz @ -5 dbm all values in dbc relative to the if power level. nlo spur @ rf port lo freq. (ghz) 1 2 3 4 0.7 22 9 34 26 0.75 26 11 31 30 0.8 28 13 32 33 0.85 29 15 32 36 0.9 29 16 33 49 0.95 29 17 34 45 lo= -5 dbm values in dbc below input lo level measured at rf port. hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
mixers - downconverters - smt 8 8 - 58 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 absolute maximum ratings outline drawing rf / if input (vdd= +5v) +13 dbm lo drive (vdd= +5v) +15 dbm vdd (lo or if) +7 vdc channel temperature 150c continuous pdiss (t = 85c) (derate 17.4 mw/c above 85c) 0.881 w thermal resistance (r th ) (junction to lead) 57.3 c/w storage temperature -65 to +150 c operating temperature -40 to +85 deg c typical supply current vs. vdd vdd (vdc) (lo & if) idd (ma) 4.5 115 5.0 135 5.5 155 downconverter will operate over above supply range. electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc377qs16g low stress injection molded plastic sn/pb solder msl1 [1] hmc377 xxxx hmc377qs16ge rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] hmc377 xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 4-digit lot number xxxx package information hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207 notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters]. 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads and ground paddle must be soldered to pcb rf ground.
mixers - downconverters - smt 8 8 - 59 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 descriptions pin number function description interface schematic 1, 4, 7, 9, 14, 16 n/c no connection. these pins may be connected to rf ground. performance will not be affected. 2lo this pin is dc coupled and matched to 50 ohms from 0.8 - 1.0 ghz. an external series capacitor (100 pf) (c9) is required. 3 vdd lo 1 power supply for the lo ampli er, an external 56 nh series inductor (l3) with 22 ohm series bias resistor (r2) and an rf bypass capacitor (c8) are required. 5 vdd lo 2 power supply for the lo ampli er. one external rf bypass capacitor (10,000 pf) (c3) is required. 6vdd if bias voltage for if ampli er. one external rf bypass capacitor (10,000 pf) (c2) is required. 8if bias dc bias setting for if ampli er. (c1, r1) 10 if output of if and bias port for ampli er. a pull up inductor (l1), output matching network (c5, c6, c7, l2, l4), and 10,000 pf bypass capacitor (c4) are required. 11, 12, 13 gnd pin must connect to rf ground. backside of package has exposed metal ground slug that must also be connected to rf/dc ground. 15 rf this pin is dc coupled and matched to 50 ohms from 0.8 - 1.0 ghz. hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
mixers - downconverters - smt 8 8 - 60 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 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 107360 [1] item description j1, j2, j3 pcb mount sma rf connector j4, j5, j6, j7 dc pins c1 1000 pf chip capacitor, 0603 pkg. c2, c3, c4, c8 0.01f chip capacitor, 0603 pkg. c5 82 pf chip capacitor, 0402 pkg. c6, c7 [3] 33 pf chip capacitor, 0603 pkg. c9 100 pf chip capacitor, 0602 pkg. l1 150 nh chip inductor, 0805 pkg. l2, l4 68 nh chip inductor, 0805 pkg. l3 56 nh inductor, 0805 pkg. r1 3.3 ohm resistor, 0603 r2 22 ohm resistor, 0603 pkg. u1 hmc377qs16g / hmc377qs16ge mixer pcb [2] 107358 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 [3] for 70 mhz if. see application circuit for alternate if frequency tuning. hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
mixers - downconverters - smt 8 8 - 61 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 application circuit note: pins 3, 5 and 6 may be connected to a common vdd supply. selection of c6 & c7 for various tuned if frequencies if c6, c7 70 mhz 150 pf 120 mhz 56 pf 170 mhz 27 pf 247 mhz 12 pf hmc377qs16g / 377qs16ge cellular high ip3 rfic downconverter, 0.8 - 1.0 ghz v02.0207
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