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8 mixers - downconverters - smt 8 - 310 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 HMC785LP4E v01.0709 electrical speci cations, t a = +25 c, lo = 0 dbm, vcc = vcc1, 2, 3 = +5v, g_bias = +2.5v * parameter min. typ. max. units frequency range, rf 1.7 - 2.2 ghz frequency range, lo 1.5 - 2.2 ghz frequency range, if 50 - 300 mhz conversion loss 810db noise figure (ssb) 8db ip3 (input) 36 dbm 1 db compression (input) 26 dbm lo to rf isolation 18 30 db lo to if isolation 18 25 db rf to if isolation 25 39 db lo drive input level (typical) -6 to +6 dbm supply current icc total 160 180 ma * unless otherwise noted all measurements performed as downconverter with low side lo & if = 200 mhz. bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz general description features functional diagram typical applications the HMC785LP4E is ideal for: ? cellular/3g & lte/wimax/4g ? basestations & repeaters ? gsm, cdma & ofdm ? transmitters and receivers the HMC785LP4E is a high dynamic range passive mmic mixer with integrated lo ampli er in a 4x4 smt qfn package covering 1.7 to 2.2 ghz. excellent input ip3 performance of +38 dbm for down conver- sion is provided for 3g & 4g gsm/cdma applications at an lo drive of 0 dbm. with an input 1 db com- pression of +26 dbm, the rf port will accept a wide range of input signal levels. conversion loss is 8 db typical. up to 300 mhz if frequency response will satisfy gsm/cdma transmit or receive frequency plans. the HMC785LP4E is optimized for low side lo frequency plans for 1.7 - 2.2 ghz rf band and is pin for pin compatible with the hmc685lp4e high input ip3: +38 dbm 8 db conversion loss @ 0 dbm lo optimized for low side lo input adjustable supply current 24 lead 4x4mm smt package: 16mm 2
8 mixers - downconverters - smt 8 - 311 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 HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz conversion gain vs. temperature conversion gain vs. lo drive conversion gain vs. g_bias voltage conversion gain vs. icc downconverter performance -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 160 ma 140 ma 120 ma conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.0 v 2.5 v 3.0 v conversion gain (db) rf frequency (ghz) conversion gain vs. if frequency if bandwidth (lo = 1.7 ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 100 mhz 200 mhz 300 mhz conversion gain (db) rf frequency (ghz) -50 -40 -30 -20 -10 0 0 0.1 0.2 0.3 0.4 0.5 if return loss conversion gain response (db) if frequency (ghz)
8 mixers - downconverters - smt 8 - 312 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 [1] two-tone input power = +9 dbm each tone, 1 mhz spacing. input ip3 vs. if frequency [1] input p1db vs. temperature HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz input ip3 vs. temperature [1] input ip3 vs. lo drive [1] input ip3 vs. g_bias voltage [1] input ip3 vs. icc [1] downconverter performance 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c ip3 (dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm ip3 (dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 160 ma 140 ma 120 ma ip3 (dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.0 v 2.5 v 3.0 v ip3 (dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 100 mhz 200 mhz 300 mhz ip3 (dbm) rf frequency (ghz) 15 20 25 30 35 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c p1db (dbm) rf frequency (ghz)
8 mixers - downconverters - smt 8 - 313 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 [1] referenced to rf input power at 0 dbm downconverter performance HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz +2rf -2lo response vs. lo drive [1] +2rf -2lo response vs. temperature [1] +3rf -3lo response vs. lo drive [1] +3rf -3lo response vs. temperature [1] 50 55 60 65 70 75 80 85 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c +2rf-2lo response (dbc) rf frequency (ghz) 50 55 60 65 70 75 80 85 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm +2rf-2lo response (dbc) rf frequency (ghz) 65 70 75 80 85 90 95 100 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c +3rf-3lo response (dbc) rf frequency (ghz) 65 70 75 80 85 90 95 100 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm +3rf-3lo response (dbc) rf frequency (ghz) isolation return loss -30 -25 -20 -15 -10 -5 0 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 rf lo return loss (db) frequency (ghz) -60 -50 -40 -30 -20 -10 0 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 rf/if lo/rf lo/if isolation (db) rf frequency (ghz)
8 mixers - downconverters - smt 8 - 314 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. if frequency return loss [1] see upconverter evaluation pcb and schematic HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz conversion gain vs. temperature conversion gain vs. lo drive conversion gain vs. g_bias voltage conversion gain vs. icc upconverter performance [1] -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 160 ma 140 ma 120 ma conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.0 v 2.5 v 3.0 v conversion gain (db) rf frequency (ghz) -11 -10 -9 -8 -7 -6 -5 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 100 mhz 200 mhz 300 mhz conversion gain (db) rf frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 rf lo if return loss (db) frequency (ghz)
8 mixers - downconverters - smt 8 - 315 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 upconverter performance [1] HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz input ip3 vs. lo drive [2] input ip3 vs. temperature [2] [1] see upconverter evaluation pcb and schematic [2] two-tone input power = +9 dbm each tone, 1 mhz spacing. 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c ip3(dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 -6 dbm -3 dbm 0 dbm +3 dbm +6 dbm ip3(dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 160 ma 140 ma 120 ma ip3(dbm) rf frequency (ghz) 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.0 v 2.5 v 3.0 v ip3(dbm) rf frequency (ghz) 15 20 25 30 35 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 +25 c +85 c -40 c p1db (dbm) rf frequency (ghz) input ip3 vs. g_bias voltage [2] input p1db vs. temperature input ip3 vs. icc [2] input ip3 vs. if frequency [2] 15 20 25 30 35 40 45 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 100 mhz 200 mhz 300 mhz ip3 (dbm) rf frequency (ghz)
8 mixers - downconverters - smt 8 - 316 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 HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz typical supply current vs. vcc vcc1, 2, 3 (v) icc total (ma) 4.75 147 5.00 160 5.25 173 absolute maximum ratings vcc1-3 5.5 vdc rf input power (vcc1, 2, 3 = +5v) +23 dbm if input power (vcc1, 2, 3 = +5v) +20 dbm lo drive (vcc1, 2, 3 = +5v) +10 dbm junction temperature 125 c continuous pdiss (t=85 c) (derate 27 mw/c above 85 c ) 1.08 w thermal resistance (junction to ground paddle) 37.04 c/w storage temperature -65 to 150 c operating temperature -40 to +85 c electrostatic sensitive device observe handling precautions outline drawing part number package body material lead finish msl rating package marking [2] HMC785LP4E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [1] h785 xxxx [1] max peak re ow temperature of 260 c [2] 4-digit lot number xxxx package information notes: 1. package body material: low stress injection molded plastic silica and silicon impregnated. 2. lead and ground paddle material: copper alloy. 3. lead and ground paddle plating: 100% matte tin. 4. dimensions are in inches [millimeters]. 5. lead spacing tolerance is non-cumulative. 6. pad burr length shall be 0.15mm max. pad burr height shall be 0.25mm max. 7. package warp shall not exceed 0.05mm 8. all ground leads and ground paddle must be soldered to pcb rf ground. 9. refer to hittite application note for suggested pcb land pattern. icc vs. r9 100 120 140 160 180 175 200 225 250 275 300 325 icc (ma) r9 (ohms)
8 mixers - downconverters - smt 8 - 317 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 HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz pin number function description interface schematic 1, 6, 7, 11 - 14, 18, 20, 23 n/c no connection. these pins may be connected to rf ground. performance will not be affected. 2, 5, 15, 17 gnd package bottom must be connected to rf/dc ground. 3rf this pin is matched single-ended to 50 ohms and dc shorted to ground through a balun. 4tap center tap of secondary side of the internal rf balun. short to ground with zero ohms close to the ic. 8, 10, 24 vcc1, vcc2, vcc3 power supply voltage. see application circuit for required external components. 9lo_bias lo buffer current adjustment pin. adjust the lo buffer current through the external resistor r9 shown in the application circuit (connect 200 ohms for nominal operation). this adjustment allows for a trade-off between power dissipation and linearity performance of the converter. 16 lo this pin is matched single-ended 50 ohm and dc shorted to ground through a balun. 19 g_bias external bias with a nominal value of 2.5v. see applica- tion circuit for recommended external components. g_bias can be set to between 0 and 5vdc. this adjust- ment allows for a trade off between conversion loss and linearity performance of the converter (see gures cg, ip3 vs. g-bias). the g_bias pin has an internal 15 kohms resistance to ground and 15 kohms to vcc. internal resistive divider sets 2.5 v for g_bias and can be changed externally. 21, 22 ifn, ifp differential if input / output pins matched to differential 50 ohms. for applications not requiring operation to dc an off chip dc blocking capacitor should be used. pin descriptions
8 mixers - downconverters - smt 8 - 318 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 - downconverter 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. item description j1 - j3 sma connector j4 - j7 dc pin c7, c8 10 nf capacitor, 0402 pkg. c10, c12, c16, c18 1 nf capacitor, 0402 pkg. c11, c15, c17, c21 0.1 f capacitor, 0402 pkg. c19 22 pf capacitor, 0402 pkg. c20 4.7 f case a, tantalum r2 - r4, r7, r8 0 ohm resistor, 0402 pkg. r9 200 ohm resistor, 0603 pkg. t1 1:1 transformer - tyco maba ct0039 u1 HMC785LP4E pcb [2] 118162 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 or arlon 25fr list of materials for evaluation pcb 125329 [1] HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
8 mixers - downconverters - smt 8 - 319 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 - downconverter HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
8 mixers - downconverters - smt 8 - 320 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 - upconverter 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. item description j1 - j3 sma connector j4 - j7 dc pin c7, c8 10 nf capacitor, 0402 pkg. c10, c12, c16, c18 1 nf capacitor, 0402 pkg. c11, c15, c17, c21 0.1 f capacitor, 0402 pkg. c19 22 pf capacitor, 0402 pkg. c20 4.7 f case a, tantalum c22 1 pf capacitor, 0603 pkg. c23 1.8 pf capacitor, 0402 pkg. r2 - r4, r7 0 ohm resistor, 0402 pkg. r9 200 ohm resistor, 0603 pkg. t1 1:1 transformer - tyco maba ct0039 u1 HMC785LP4E pcb [2] 118162 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 or arlon 25fr list of materials for evaluation pcb 125354 [1] HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz
8 mixers - downconverters - smt 8 - 321 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 - upconverter HMC785LP4E v01.0709 bicmos mixer w/ integrated lo amplifier, 1.7 - 2.2 ghz

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