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mixers - downconverters - smt 8 8 - 250 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 HMC686LP4 / 686lp4e bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz v02.0708 general description features functional diagram electrical speci cations t a = +25 c, if = 150 mhz, lo = 0 dbm, vcc1, 2, 3, = +5v, g_bias = +3.5v* typical applications parameter min. typ. max. units frequency range, rf 0.7 - 1.1 ghz frequency range, lo 0.85 - 1.25 ghz frequency range, if dc to 500 mhz conversion loss 7. 5 9. 5 d b noise figure (ssb) 7. 5 d b lo to rf isolation 18 24 db lo to if isolation 30 40 db rf to if isolation 27 35 db ip3 (input) 34 dbm 1 db compression (input) 25 dbm lo drive input level (typical) -3 to +3 dbm supply current icc total 105 125 ma * unless otherwise noted all measurements performed as downconverter with high side lo & if = 150 mhz. the HMC686LP4(e) is ideal for: ? cellular/3g & lte/wimax/4g ? basestations & repeaters ? gsm, cdma & ofdm ? transmitters and receivers the HMC686LP4(e) is a high dynamic range passive mmic mixer with integrated lo ampli er in a 4x4 smt qfn package covering 0.7 to 1.1 ghz. excellent input ip3 performance of +34 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 +25 dbm, the rf port will accept a wide range of input signal levels. conversion loss is 7.5 db typical. the dc to 500 mhz if frequency response will satisfy gsm/cdma transmit or receive frequency plans. the HMC686LP4(e) is optimized for high side lo frequency plans and is pin for pin compatible with the hmc684lp4(e) which is a 0.7 - 1.0 ghz converter optimized for low side lo. high input ip3: +34 dbm low conversion loss: 7.5 db low lo drive: 0 dbm optimized for high side lo input upconversion & downconversion applications 24 lead 4x4mm smt package: 16mm 2
mixers - downconverters - smt 8 8 - 251 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 isolation return loss conversion gain vs. lo drive if bandwidth (lo = 1.1 ghz) HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz input p1db vs. temperature -60 -50 -40 -30 -20 -10 0 0.6 0.7 0.8 0.9 1 1.1 1.2 rf/if lo/rf lo/if isolation (db) frequency (ghz) -20 -15 -10 -5 0 0.6 0.7 0.8 0.9 1 1.1 1.2 +25 c +85 c -40 c conversion gain (db) frequency (ghz) -20 -15 -10 -5 0 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm conversion gain (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 rf lo return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 0.1 0.2 0.3 0.4 0.5 if return loss conversion gain response (db) frequency (ghz) 10 15 20 25 30 0.6 0.7 0.8 0.9 1 1.1 1.2 +25 c +85 c -40 c p1db (dbm) frequency (ghz)
mixers - downconverters - smt 8 8 - 252 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 HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz input ip3 vs. temperature [1] -2rf +2lo response vs. lo drive [2] input ip3 vs. lo drive [1] -2rf +2lo response vs. temperature [2] 20 25 30 35 40 0.6 0.7 0.8 0.9 1 1.1 1.2 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) 20 25 30 35 40 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm ip3 (dbm) frequency (ghz) 40 45 50 55 60 65 0.6 0.7 0.8 0.9 1 1.1 1.2 +25 c +85 c -40 c -2rf+2lo response (dbc) frequency (ghz) 40 45 50 55 60 65 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm -2rf+2lo response (dbc) frequency (ghz) -3rf +3lo response vs. lo drive [2] -3rf +3lo response vs. temperature [2] 60 65 70 75 80 85 90 0.6 0.7 0.8 0.9 1 1.1 1.2 +25 c +85 c -40 c -3rf+3lo response (dbc) frequency (ghz) 60 65 70 75 80 85 90 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm -3rf+3lo response (dbc) frequency (ghz) [1] two-tone input power = +9 dbm each tone, 1 mhz spacing. [2] referenced to rf input power at 0 dbm
mixers - downconverters - smt 8 8 - 253 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 conversion gain vs. lo drive upconverter performance input ip3 vs. lo drive [1] HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz -20 -15 -10 -5 0 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm conversion gain (db) frequency (ghz) 20 25 30 35 40 0.6 0.7 0.8 0.9 1 1.1 1.2 -3 dbm 0 dbm +3 dbm ip3 (dbm) frequency (ghz) [1] two-tone input power = +9 dbm each tone, 1 mhz spacing. [2] see narrowband high ip3 upconverter tune evaluation pcb and schematic. [3] if = 120 mhz high ip3 upconverter tune conversion gain and ip3, g_bias = 1.5 [2][3] high ip3 upconverter tune conversion gain and ip3, g_bias = 2.5 [2][3] high ip3 upconverter tune conversion gain and ip3, g_bias = 3.5 [2][3] high ip3 upconverter tune ip3 vs g_bias, lo = 1060 mhz [2] 25 30 35 40 45 50 -10 -8 -6 -4 -2 0 0.85 0.9 0.95 1 1.05 +25c +85c -40c ip3 (dbm) conversion gain (db) frequency (ghz) 25 30 35 40 45 50 -10 -8 -6 -4 -2 0 0.85 0.9 0.95 1 1.05 +25c +85c -40c ip3 (dbm) conversion gain (db) frequency (ghz) 25 30 35 40 45 50 -10 -8 -6 -4 -2 0 0.85 0.9 0.95 1 1.05 +25c +85c -40c ip3 (dbm) conversion gain (db) frequency(ghz) 30 34 38 42 46 50 0.8 0.85 0.9 0.95 1 1.5v 2.5v 3.5v ip3 (dbm) rf frequency (ghz) g_bias =
mixers - downconverters - smt 8 8 - 254 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 HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz harmonics of lo mxn spurious @ if port nlo mrf01234 0xx41173140 1260281746 25250506258 38066877187 4 9897989798 rf freq. = 0.9 ghz @ 0 dbm lo freq. = 1.0 ghz @ 0 dbm all values in dbc below if power level (-1rf + 1lo). nlo spur @ rf port lo freq. (ghz) 1 2 3 4 0.75 28 40 40 39 0.85 25 34 60 33 0.95 23 29 32 31 1.05 23 28 36 26 1.15 26 23 38 34 1.25 33 19 44 34 1.35 39 18 39 38 lo = 0 dbm all values in dbc below input lo level measured at rf port typical supply current vs. vcc vcc1,2,3 (v) icc total (ma) 4.75 100 5.00 105 5.25 110 product will operate over full voltage range shown above. absolute maximum ratings rf / if input (vcc1,2,3 = +5v) +23 dbm lo drive (vcc1,2,3 = +5v) +10 dbm vcc1,2,3 +5.5v channel temperature 125 c continuous pdiss (t = 85c) (derate 19 mw/c above 85c) 0.76 w thermal resistance (channel to ground paddle) 52 c/w storage temperature -65 to 150 c operating temperature -40 to +85 c electrostatic sensitive device observe handling precautions high ip3 upconverter tune ip3 vs temperature, g_bias = 1.5v, lo = 1060 mhz [1] 30 34 38 42 46 50 0.8 0.85 0.9 0.95 1 +25c +85c -40c ip3 (dbm) rf frequency (ghz) [1] see narrowband high ip3 upconverter tune evaluation pcb and schematic.
mixers - downconverters - smt 8 8 - 255 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 outline drawing part number package body material lead finish msl rating package marking [3] HMC686LP4 low stress injection molded plastic sn/pb solder msl1 [1] h686 xxxx HMC686LP4e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h686 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 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. HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 256 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 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 package. 8, 10, 24 vcc1, vcc2, vcc3 power supply voltage. see application circuit for required external components. 9lo_bias adjust the lo buffer current through an external resistor. see application circuit for required external components. 16 lo this pin is matched single-ended to 50 ohms and dc shorted to ground through a balun. 19 g_bias external optional bias. see application circuit for recommended external components. apply +3.5v for nominal operation. g_bias can be set to between 0 and 5vdc. the g_bias pin has an internal 15k ohm resis- tance to ground. this adjustment allows for a tradeoff between conversion loss and linearity performance of the converter. 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 HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 257 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. item description j1 - j3 sma connector j4 - j7 dc pin c1, c19 22 pf capacitor, 0402 pkg. c4 6.8 pf capacitor, 0402 pkg. c7, c8 10 nf capacitor, 0402 pkg. c10, c12, c16, c18 1 nf capacitor, 0402 pkg. c11, c15, c17, c21 0.1 f capacitor, 0603 pkg. c20 4.7 f case a, tantalum r2 - r4 0 ohm resistor, 0402 pkg. r5 68 ohm resistor, 0402 pkg. r9 330 ohm resistor, 0603 pkg. t1 1:1 transformer - tyco mabact0039 u1 HMC686LP4(e) downconverter pcb [2] 118162 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: arlon 25r, fr4 list of materials for evaluation pcb 118196 [1] HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 258 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 HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 259 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 - narrowband high ip3 upconverter tune 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 c1, c19 22 pf capacitor, 0402 pkg. c2 4.7 pf capacitor, 0402 pkg. c7, c8 10 nf capacitor, 0402 pkg. c10, c12, c16, c18 1 nf capacitor, 0402 pkg. c11, c15, c17, c21 0.1 f capacitor, 0603 pkg. c20 4.7 f case a, tantalum r1 0 ohm resister, 0402 pkg. r2 - r4 0 ohm resistor, 0402 pkg. r5 68 ohm resistor, 0402 pkg. r9 330 ohm resistor, 0603 pkg. t1 1:1 transformer - tyco mabact0039 u1 HMC686LP4(e) downconverter l1 5.6 nh ind, 0402 pkg. pcb [2] 118162 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: arlon 25r, fr4 list of materials for evaluation pcb 122410 [1] HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 260 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 - narrowband high ip3 upconverter tune HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz
mixers - downconverters - smt 8 8 - 261 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 HMC686LP4 / 686lp4e v02.0708 bicmos mixer w/ integrated lo amplifier, 700 - 1100 mhz notes

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