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 switche s - spd t t /r - sm t 11 - 1 discontinued product not recommended for new designs hmc484ms8g / 484ms8ge gaas mmic 10 watt t/r switch dc - 3 ghz v04.0608 general description features functional diagram h igh rf power h andling:> +40 dbm h igh t hird order i ntercept: > +70 dbm single positive supply: +3 to +10 vdc low i nsertion loss: 0.4 to 0.6 db ultra small msop8g package: 14.8 mm 2 i ncluded in the h m c -dk005 designers kit electrical specifcations, t a = +25 c, vctl = 0/+5 vdc, vdd = +5 vdc (unless otherwise stated) , 50 ohm system typical applications t he h m c 484ms8g / h m c 484ms8g e is ideal for: ? w ireless i nfrastructure ? i sm/ c ellular portables/ h andsets ? automotive t elematics ? mobile radio ? t est e quipment t he h m c 484ms8g & h m c 484ms8g e are low- cost spd t switches in 8-lead msopg packages for use in transmit-receive applications which require very low distortion at high input signal power levels, through 10 watts (+40 dbm). t he device can control signals from d c to 3.0 g h z. t he design provides exceptional intermodulation performance; > +70 dbm third order intercept at +5 volt bias. rf1 and rf2 are refective shorts when off. on-chip circuitry allows single positive supply operation from +3 vdc to +10 vdc at very low d c current with control inputs compatible with c mos and most tt l logic families. parameter frequency min. t yp. max. units i nsertion loss d c - 1.0 g h z d c - 2.0 g h z d c - 2.5 g h z d c - 3.0 g h z 0.4 0.6 0.8 0.9 0.6 0.8 1.1 1.3 db db db db i solation d c - 3.0 g h z 26 30 db return loss (on state) d c - 1.0 g h z d c - 2.0 g h z d c - 2.5 g h z d c - 3.0 g h z 24 20 17 13 db db db db i nput power for 0.1db c ompression vctl = 0/+3v vctl = 0/+5v vctl = 0/+8v 0.5 - 3.0 g h z 32 36 39 dbm dbm dbm i nput power for 1db c ompression vctl = 0/+3v vctl = 0/+5v vctl = 0/+8v 0.5 - 3.0 g h z 32 37 40 35.5 40 >40 dbm dbm dbm i nput t hird order i ntercept ( t wo-tone input power = +30 dbm each tone) 0.5 - 1.0 g h z 0.5 - 3.0 g h z 72 70 dbm dbm switching c haracteristics d c - 3.0 g h z tr i s e , tfall (10/90% rf) ton, toff (50% ct l to 10/90% rf) 15 40 ns ns
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 switche s - spd t t /r - sm t 11 - 2 discontinued product not recommended for new designs insertion loss vs. temperature isolation return loss rf1 to rf2 isolation -3 -2.5 -2 -1.5 -1 -0.5 0 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c insertion loss (db) frequency (ghz) -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 3 3.5 rf1 rf2 isolation (db) frequency (ghz) -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 3 3.5 all off rf1 on rf2 on isolation (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 3.5 rfc rf1, rf2 return loss (db) frequency (ghz) insertion loss vs. bias voltage (vdd) isolation vs. bias voltage (vdd) -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 3 3.5 +3 volts +5 volts +8 volts +10 volts isolation (db) frequency (ghz) -3 -2.5 -2 -1.5 -1 -0.5 0 0 0.5 1 1.5 2 2.5 3 3.5 +3 volts +5 volts +8 volts +10 volts insertion loss (db) frequency (ghz) hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 3 discontinued product not recommended for new designs input p0.1db vs. vdd input p1db @ vdd = +5 volts 25 30 35 40 45 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c p1db (dbm) frequency (ghz) contact hmc applications group for input third order & input compression data from dc - 0.5 ghz. 2nd & 3rd harmonics @ 900 mhz, vdd = +3 volts 2nd & 3rd harmonics @ 900 mhz, vdd = +5 volts 2nd & 3rd harmonics @ 900 mhz, vdd = +8 volts -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 15 20 25 30 35 insertion loss f2 f3 insertion loss (db) input power (dbm) harmonics (dbc) -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 15 20 25 30 35 40 insertion loss f2 f3 insertion loss (db) input power (dbm) harmonics (dbc) -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 15 20 25 30 35 40 insertion loss f2 f3 insertion loss (db) input power (dbm) harmonics (dbc) 25 30 35 40 45 50 0 0.5 1 1.5 2 2.5 3 3.5 +3 volts +5 volts +8 volts p0.1db (dbm) frequency (ghz) hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 4 discontinued product not recommended for new designs input ip3 @ vdd = +5 volts 50 55 60 65 70 75 80 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) input ip3 @ vdd = +8 volts 50 55 60 65 70 75 80 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) 25 30 35 40 45 50 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) input ip3 @ vdd = +3 volts input ip3 @ vdd = +10 volts 50 55 60 65 70 75 80 0 0.5 1 1.5 2 2.5 3 3.5 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) input ip3 vs. input power @ 900 mhz input ip3 vs. input power @ 1900 mhz 30 40 50 60 70 80 27 28 29 30 31 32 33 +3 volts +5 volts +8 volts +10 volts ip3 (dbm) two tone input power (dbm) (each tone) 30 40 50 60 70 80 27 28 29 30 31 32 33 +3 volts +5 volts +8 volts +10 volts ip3 (dbm) two tone input power (dbm) (each tone) hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 5 discontinued product not recommended for new designs truth table absolute maximum ratings c ontrol i nput (vctl) signal path state a b rf c to rf1 rf c to rf2 h igh low off on low h igh on off low low off off rf i nput power (vctl = 0v/+8v) (0.5 - 3 g h z) +40 dbm ( t = +85 c ) supply voltage range (vdd) (vctl = 0v) +13 vdc c ontrol voltage range (a & b) vdd - 13 vdc to vdd + 0.7 vdc h ot switch power level (vdd = +8v) 39 dbm c hannel t emperature 150 c c ontinuous pdiss ( t = 85 c ) (derate 25 m w / c above 85 c ) 1.6 w t hermal resistance 40 c / w storage t emperature -65 to +150 c operating t emperature -40 to +85 c e sd sensitivity ( h bm) c lass 1a typical 0.5 to 3.0 ghz compression vs. bias voltage (vdd) bias vdd i nput power for 0.1 db c ompression i nput power for 1.0 db c ompression (volts) (dbm) (dbm) +3 32 35.5 +5 36 40 +8 39 >40 +10 >40 >40 control voltages bias voltage & current vdd (vdc) t ypical i dd (a) +3 0.5 +5 10 +8 50 +10 75 state bias c ondition low 0 to +0.2 vdc @ 10 a t ypical h igh vdd 0.2 vdc @ 10 a t ypical note: dc blocking capacitors are required at ports rfc, rf1 and rf2. their value will determine the lowest trans - mission frequency. e l ect ros t a tic s e ns iti v e de v ice obs e rv e h andl i ng pr ec au ti ons hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 6 discontinued product not recommended for new designs outline drawing no tes: 1. l e adfram e ma te r i al: c opp e r alloy 2. d i m e ns i ons ar e i n i n che s [m i ll i m ete rs] 3. d i m e ns i on do e s no t i n c lud e moldflas h of 0.15mm p e r s i d e . 4. d i m e ns i on do e s no t i n c lud e moldflas h of 0.25mm p e r s i d e . 5. all ground l e ads and ground paddl e mus t b e sold e r e d to p c b rf ground. part number package body material lead finish msl rating package marking [3] h m c 484ms8g low stress i njection molded plastic sn/pb solder msl1 [1] h 484 xxxx h m c 484ms8g e ro h s-compliant low stress i njection molded plastic 100% matte sn msl1 [2] h 484 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 hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 7 discontinued product not recommended for new designs notes: 1. set logic gate and switch vdd = +3v to +10v and use hct series logic to provide a tt l driver interface. 2. c ontrol inputs a/b can be driven directly with c mos logic ( hc ) with vdd of +3 to +10 volts applied to the c mos logic gates and to pin 4 of the rf switch. 3. d c blocking capacitors are required for each rf port as shown. c apacitor value determines lowest frequency of operation. 4. h ighest rf signal power capability is achieved with v set to +10v. t he switch will operate properly (but at lower rf power capability) at bias voltages down to +3v. typical application circuit pin descriptions pin number function description i nterface schematic 1 a see truth table and control voltage table. 2 b see truth table and control voltage table. 3, 5, 8 rf c , rf1, rf2 t his pin is d c coupled and matched to 50 ohms. blocking capacitors are required. 4 vdd supply voltage 6, 7 gnd package bottom must also be connected to p c b rf ground. hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 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 switche s - spd t t /r - sm t 11 - 8 discontinued product not recommended for new designs evaluation circuit board t he circuit board used in the fnal 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 package bottom should be connected directly to the ground plane similar to that shown above. t he evaluation circuit board shown above is available from h ittite microwave c orporation upon request. i tem description j1 - j3 p c b mount sma rf c onnector j4 - j7 d c pin c 1 - c 3 100 pf capacitor, 0402 pkg. c 4 10 kpf capacitor, 0603 pkg. r1 - r3 100 ohm resistor, 0402 pkg. u1 h m c 484ms8g / h m c 484ms8g e t /r switch p c b [2] 104122 p c b [1] reference this number when ordering complete evaluation p c b [2] c ircuit board material: rogers 4350 list of materials for evaluation pcb 104124 [1] hmc484ms8g / 484ms8ge v04.0608 gaas mmic 10 watt t/r switch dc - 3 ghz
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