11 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 switches - spdt - smt 11 - 216 v02.1009 gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz general description features functional diagram high input p0.1db: +46 dbm tx low insertion loss: 0.4 db high iip3: +74 dbm single positive control: 0/+3v to 0/+8v failsafe operation; tx on when unpowered 2x2mm dfn smt package electrical speci cations, t a = +25c, vdd= 5v, vctl = 0/+5 vdc, 50 ohm system* typical applications the hmc646lp2(e) is ideal for: ? lna protection & t/r switching ? td-scdma / 3g infrastructure ? satellite subscriber terminals ? private mobile radio & public safety handsets ? automotive telematics the hmc646lp2(e) is an spdt switch in a leadless dfn surface mount plastic package for use in trans- mit / receive and lna protection applications which require very low distortion and high power handling of up to 40 watts with less than 10% duty cycle. this robust switch can control signals from 100 - 2100 mhz* and is ideal for td-scdma / 3g repeaters, pmr, automotive telematics, and satellite subscriber terminal applications. the design provides excep- tional p0.1db of +46 dbm and +74 dbm iip3 on the transmit (tx) port. the failsafe topology provides a low loss path from tx to rfc, when no dc power is available. hmc646lp2 / 646lp2e parameter min. typ. max. min. typ. max. min. typ. max units frequency range 869 - 960 1525 - 1661 2010 - 2025 mhz insertion loss tx - rfc rfc - rx 0.3 0.4 0.6 0.7 0.6 0.8 0.9 1.1 0.7 1.3 1.0 1.7 db db isolation tx - rfc rfc - rx 20 28 27 38 15 20 22 30 12 25 17 32 db db return loss tx - rfc rfc - rx 17 25 27 20 25 12 db db input power for 0.1 db compression tx - rfc rfc - rx 44 20 46 20 46 20 dbm dbm input third order intercept (two-tone input power = +17 dbm each tone) tx - rfc rfc - rx 71 41 74 42 74 34 dbm dbm switching characteristics trise, tfall (10/90% rf) ton, (50% ctl to 90% rf) toff (50% ctl to 10% rf) 100 320 320 100 320 320 100 320 320 ns ns ns * speci cations and data re ect hmc646lp2(e) measured using the respective application circuits for each designated frequency band found herein
11 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 switches - spdt - smt 11 - 217 input ip3 vs. voltage with 915 mhz tuning return loss with 915 mhz tuning insertion loss vs. temperature, tx with 915 mhz tuning isolation with 915 mhz tuning insertion loss vs. temperature, rx with 915 mhz tuning v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz -2 -1.5 -1 -0.5 0 0.8 0.85 0.9 0.95 1 +25c +85c -40c insertion loss (db) frequency (ghz) -2 -1.75 -1.5 -1.25 -1 -0.75 -0.5 -0.25 0 0.8 0.85 0.9 0.95 1 +25c +85c -40c insertion loss (db) frequency (ghz) -40 -30 -20 -10 0 0.8 0.85 0.9 0.95 1 tx, input tx, output rx, input rx, output return loss (db) frequency (ghz) -50 -40 -30 -20 -10 0 0.8 0.85 0.9 0.95 1 rfc to tx rfc to rx isolation (db) frequency (ghz) 25 30 35 40 45 50 55 60 65 70 75 345678 tx rx ip3 (dbm) voltage (v)
11 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 switches - spdt - smt 11 - 218 input ip3 vs. voltage with 1600 mhz tuning return loss with 1600 mhz tuning insertion loss vs. temperature, tx with 1600 mhz tuning isolation with 1600 mhz tuning insertion loss vs. temperature, rx with 1600 mhz tuning v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz -2 -1.5 -1 -0.5 0 1.5 1.55 1.6 1.65 1.7 +25c +85c -40c insertion loss (db) frequency (ghz) -2 -1.5 -1 -0.5 0 1.5 1.55 1.6 1.65 1.7 +25c +85c -40c insertion loss (db) frequency (ghz) -40 -30 -20 -10 0 1.5 1.55 1.6 1.65 1.7 tx, input tx, output rx, input rx, output return loss (db) frequency (ghz) -50 -40 -30 -20 -10 0 1.5 1.55 1.6 1.65 1.7 rfc to tx rfc to rx isolation (db) frequency (ghz) 25 30 35 40 45 50 55 60 65 70 75 80 345678 tx rx ip3 (dbm) voltage (v)
11 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 switches - spdt - smt 11 - 219 input ip3 vs. voltage with 2015 mhz tuning return loss with 2015 mhz tuning insertion loss vs. temperature, tx with 2015 mhz tuning isolation with 2015 mhz tuning insertion loss vs. temperature, rx with 2015 mhz tuning v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz -2 -1.5 -1 -0.5 0 1.95 2 2.05 2.1 +25c +85c -40c insertion loss (db) frequency (ghz) -2 -1.5 -1 -0.5 0 1.95 2 2.05 2.1 +25c +85c -40c insertion loss (db) frequency (ghz) -35 -30 -25 -20 -15 -10 -5 0 1.95 2 2.05 2.1 tx, input tx, output rx, input rx, output return loss (db) frequency (ghz) -40 -30 -20 -10 0 1.95 2 2.05 2.1 rfc to tx rfc to rx isolation (db) frequency (ghz) 25 30 35 40 45 50 55 60 65 70 75 80 345678 tx rx ip3 (db) voltage (v)
11 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 switches - spdt - smt 11 - 220 absolute maximum ratings outline drawing vdd = 5v max. cw input power tx por t rx port +44.00 dbm +36.75 dbm max channel temp. 150 c thermal resistance tx por t rx port 14.75 c/ w 14.75 c/ w continuous dissipated power tx por t rx port 4.4 w 4.4 w supply voltage (vdd) +10v vdc control voltage range (vctl) -0.2 to vdd + 1.0 vdc storage temperature -65 to +150 c operating temperature -40 to +85 c control input signal path state vctl vdd rfc to tx rfc to rx 0.0 0.0 on off 0.0 vdd off on vdd vdd on off vdd = +3v to +8v control input voltage tolerances are 0.2 vdc. dc blocking capacitors are required at ports rfc, tx and rx. truth table electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc646lp2 low stress injection molded plastic sn/pb solder msl1 [1] 646 xxx hmc646lp2e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] 646 xxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 3-digit lot number xxx package information notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. lead spacing tolerance is non-cumulative. 4. pad burr length shall be 0.15mm maximum. pad burr height shall be 0.05mm maximum. 5. package warp shall not exceed 0.05mm. 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. refer to hittite application note for suggested land pattern. v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz
11 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 switches - spdt - smt 11 - 221 pin descriptions pin number function description interface schematic 1 tx this pin is dc coupled and matched to 50 ohms. 2 n/c not connected 3acg external capacitor to ground is required. see application circuit herein. 4 rx this pin is dc coupled and matched to 50 ohms. 5 vctl see truth table. 6 rfc this pin is dc coupled and matched to 50 ohms. gnd package bottom has exposed metal paddle that must be connected to pcb rf ground. v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz
11 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 switches - spdt - smt 11 - 222 application circuit tuned frequency 915 mhz 1600 mhz 2015 mhz evaluatio n pcb num ber 118 0 9 8 118 0 9 9 11810 0 c1, c3, c5 [1] 1000 pf 330 pf 330 pf c2 2.7 pf 1.5 pf 1.1 pf c4 1000 pf 100 pf 100 pf c6 1.8 pf 0.5 pf 0.5 pf c7 15 pf 4.7 pf 2.7 pf l1 15 nh 3.9 nh 1.8 nh l2 9 nh 4.3 nh 3.3 nh r1 10 k 10 k 10 k [1] dc blocking capacitors components for selected frequencies v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz
11 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 switches - spdt - smt 11 - 223 evaluation pcb list of materials for evaluation pcb [1] item description j1 - j3 pcb mount sma rf connector j4 - j5 2mm dc header c1 - c7 [2] capacitor, 0402 pkg. l1 - l2 [2] inductor, 0402 pkg. r1 [2] resistor, 0402 pkg. u1 hmc646lp2(e) t/r switch pcb [3] 110780 evaluation pcb [1] when requesting an evaluation board, please reference the appropriate evaluation pcb number listed in the table components for selected frequencies. [2] please refer to components for selected frequencies table for values. [3] circuit board material: rogers 4350 the circuit board used in the nal application should be generated with proper rf circuit design techniques. signal lines at the rf port should have 50 ohm impedance and the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown above. the evaluation circuit board shown above is available from hittite microwave corporation upon request. v02.1009 hmc646lp2 / 646lp2e gaas mmic 40w failsafe switch, 0.1 - 2.1 ghz
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