9 mixers - downconverters - smt 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 hmc421qs16 / 421qs16e pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz v04.0810 general description features functional diagram the hmc421qs16 & HMC421QS16E are high linearity down-converter receiver ics suitable for pcs/umts infrastructure applications. the receiver ic is designed to support umts applications where a high third order intercept point (oip3) is required. a passive mixer coupled with a high dynamic range if amplifer achieves an input ip3 of +19 dbm. the converter provides a gain of 8 db and 9 db typical single side band noise. the ic operates from positive +5v rails and consumes 60 ma of current. the design requires no external baluns. the mixer supports if frequencies between 50 mhz and 300 mhz. input ip3: +19 dbm integrated if & lo amps: +10 dbm lo conversion gain: 9 db noise figure: 9 db single positive supply: +5v @ 60 ma electrical specifcations, t a = +25 c, lo = +10 dbm, vdd = 5v typical applications the hmc421qs16 / HMC421QS16E is ideal for: ? gsm, gprs & edge infrastructure ? cdma, wcdma infrastructure ? phs & pdc infrastructure parameter if= 100 mhz if= 250 mhz if= 250 mhz units min. typ. max. min. typ. max. min. typ. max. frequency range, rf 1.4 - 1.6 1.7 - 2.0 2.0 - 2.3 ghz frequency range, lo 1.3 - 1.55 1.4 - 1.95 1.7 - 2.25 ghz frequency range, if* 50 - 100 50 - 300 50 - 300 mhz conversion gain 6 9 7 9 5 8 db noise figure (ssb) 11 9 9.5 db lo to rf isolation 23 29 28 33 26 32 db lo to if isolation 35 42 42 52 50 60 db rf to if isolation 35 42 42 52 50 60 db ip3 (input) 15 18 17 19 17 20 dbm 1 db compression (input) 3 6 4 6.5 4 7 dbm lo input drive level (typical) +8 to +12 +8 to +12 +8 to +12 dbm supply current (idd for lo & if) (if bias resistor= 6.8 ohms) 84 105 84 105 84 105 ma * if matching must be tuned for optimal results, see application circuit herein.
9 mixers - downconverters - smt 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 conversion gain vs. temperature @ lo = +10 dbm isolation @ lo = +10 dbm if bandwidth @ lo = +10 dbm return loss @ lo = +10 dbm conversion gain vs. lo drive conversion gain vs. vdd @ lo = +10 dbm 0 2 4 6 8 10 12 14 1 1.5 2 2.5 +25 c -40 c +85 c conversion gain (db) frequency (ghz) 0 2 4 6 8 10 12 14 1 1.5 2 2.5 lo = +4 dbm lo = +6 dbm lo = +8 dbm lo = +10 dbm lo = +12 dbm lo = +13 dbm conversion gain (db) frequency (ghz) -10 -6 -2 2 6 10 14 0 0.1 0.2 0.3 0.4 0.5 conversion gain return loss response (db) frequency (ghz) 0 2 4 6 8 10 12 14 1 1.5 2 2.5 +4.5v +5.0v +5.5v conversion gain (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 1 1.5 2 2.5 rf lo return loss (db) frequency (ghz) -90 -75 -60 -45 -30 -15 0 1 1.5 2 2.5 rf/if lo/rf lo/if isolation (db) frequency (ghz) hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 input p1db vs. temperature @ lo = +10 dbm * two-tone input power= -5 dbm each tone, 1 mhz spacing. input p1db vs. vdd @ lo = +10 dbm input and output ip3 vs. temperature @ lo = +10 dbm* input and output ip3 vs. lo drive* input and output ip3 vs. vdd @ lo = +10 dbm* input ip2 vs. temperature @ lo = +10 dbm* 0 2 4 6 8 10 1.4 1.6 1.8 2 2.2 2.4 +25 c -40 c +85 c input p1db (dbm) frequency (ghz) 0 10 20 30 40 1.4 1.6 1.8 2 2.2 2.4 output, lo = +8dbm output, lo = +10dbm output, lo = +12dbm input, lo = +8dbm input, lo = +10dbm input, lo = +12dbm ip3 (dbm) frequency (ghz) oip3 iip3 60 65 70 75 80 1.4 1.6 1.8 2 2.2 2.4 + 25 c -40 c + 85 c ip2 (dbm) frequency (ghz) 0 10 20 30 40 1.4 1.6 1.8 2 2.2 2.4 output, vdd = +4.5v output, vdd = +5.0v output, vdd = 5.5v input, vdd = +4.5v input, vdd = +5.0v input, vdd = 5.5v ip3 (dbm) frequency (ghz) oip3 iip3 0 10 20 30 40 1.4 1.6 1.8 2 2.2 2.4 output, +25c output, -40c output, +85c input, +25c input, -40c input, +85c ip3 (dbm) frequency (ghz) oip3 iip3 0 2 4 6 8 10 1.4 1.6 1.8 2 2.2 2.4 +4.5v +5.0v +5.5v input p1db (dbm) frequency (ghz) hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 harmonics of lo noise figure vs. temperature, swept lo, fixed if = 250 mhz noise figure swept if, fixed lo = 2 ghz mxn spurious @ if port nlo mrf 0 1 2 3 4 0 xx 42 55 47 52 1 65 0 66 80 89 2 >108 103 50 99 106 3 >108 >108 >108 80 >108 4 >108 >108 >108 >108 >108 rf = 2.05 ghz @ -10 dbm lo = 1.8 ghz @ +10 dbm all values in dbc relative to the if power level. nlo spur @ rf port lo freq. (ghz) 1 2 3 4 1.4 27 16 33 33 1.6 30 19 33 42 1.8 32 19 29 35 2 33 19 30 49 2.2 33 20 34 45 2.4 28 20 34 42 lo = +10 dbm all values in dbc below input lo level @ rf port. 5 7 9 11 13 15 1.4 1.6 1.8 2 2.2 2.4 +25 c -40 c +85 c noise figure (db) frequency (ghz) 5 7 9 11 13 15 0 0.1 0.2 0.3 0.4 noise figure (db) frequency (ghz) hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 outline drawing absolute maximum ratings rf / if input (vdd= +5v) +13 dbm lo drive (vdd= +5v) +15 dbm vdd (lo or if) +7 vdc channel temperature 150 c continuous pdiss (t = 85 c) (derate 6.34 mw/ c above 85 c) 0.41 w storage temperature -65 to +150 c operating temperature -40 to +85 c typical supply current vs. vdd vdd (lo + if) (vdc) (idd) ma 4.5 61 5.0 62 5.5 63 electrostatic sensitive device observe handling precautions 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 must be soldered to pcb rf ground. part number package body material lead finish msl rating package marking [3] hmc421qs16 low stress injection molded plastic sn/pb solder msl1 [1] hmc421 xxxx HMC421QS16E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] hmc421 xxxx [1] max peak refow temperature of 235 c [2] max peak refow temperature of 260 c [3] 4-digit lot number xxxx package information hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 pin descriptions pin number function description interface schematic 1, 7, 9, 14, 16 n/c not connected 2 lo this pin is ac coupled and matched to 50 ohm from 1.3 - 2.5 ghz. 3, 4, 11, 12, 13 gnd pin must connect to rf ground. 5 vdd lo power supply for the lo amplifer. one external rf bypass capacitor (10,000 pf) is required. 6 vdd if bias voltage for if amplifer. one external rf bypass capacitor (10,000 pf) is required. 8 if bias dc bias setting for if amplifer. 10 if output of if and bias port for amplifer. a pull up inductor (l1), output matching network (c5, c6, l2), and 10,000 pf bypass capacitor (c4) are required. 15 rf this pin is dc coupled and matched to 50 ohm from 1.7 - 2.5 ghz. hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 evaluation pcb the circuit board used in the 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. item description j1 - j3 pcb mount sma rf connector j4 - j6 dc pins c1 1000 pf chip capacitor, 0603 pkg. c2, c3, c4 0.01 f chip capacitor, 0603 pkg. c5 82 pf chip capacitor, 0402 pkg. c6 6 pf chip capacitor, 0603 pkg. l1 150 nh chip inductor, 0805 pkg. l2 27 nh chip inductor, 0805 r1 6.8 ohm resistor, 0603 u1 hmc421qs16 / HMC421QS16E mixer pcb [2] 104814 evaluation board, 1.100 x 1.100 [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 list of materials for evaluation pcb 105087 [1] hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
9 mixers - downconverters - smt 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 application circuit notes: 1. pin 5 and pin 6 may be connected to a common vdd supply. 2. select c6 & l2 to optimize if frequency. values for if = 250 mhz are shown. hmc421qs16 / 421qs16e v04.0810 pcs/umts high ip3 rfic downconverter, 1.4 - 2.3 ghz
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