8 - 50 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 online at www.hittite.com amplifiers - smt 8 hmc309ms8 gaas mmic 2.4 ghz front-end lna / switch v03.0304 general description features functional diagram the hmc309ms8 is a versatile integrated low noise ampli er (lna) and transmit/receive switch front- end for 2.3 to 2.5 ghz spread spectrum applica- tions. the lna offers 8 db gain and 2.5 db noise gure while the transmit switch path has 0.5 db insertion loss and better than +30 dbm linear power handling. using a single control line, the lna is powered down when the switch tx port is selected minimizing idd current consumption to 5 ma in the rx mode and 200 ua in the tx mode at vdd = +3v bias. the hmc309ms8 may be directly interfaced with popular 2.4 ghz transceiver chips. at a height of 0.040 (1.0mm), the msop8 package is ideal for low pro le portable wireless devices. gain: 8 db noise figure: 2.5 db integrated lna & switch integrated power control: +3v operation ultra small package: msop8 electrical speci cations, t a = +25?c, vdd = +3v typical applications lna & transmit/receive switch front-end for 2.4 ghz applications: ?802.11 wlan ?bluetooth ?homerf ?ism radios * the lna p1db & ip3 are referenced to the rx pin output while the switch p1db & ip3 are referenced to the tx pin parameter lna (rx) path swtiched path units min. typ. max. min. typ. max. frequency range 2.3 - 2.5 2.3 - 2.5 ghz gain 5 8 10 -0.6 -0.4 db gain variation over temperature 0.012 0.02 db/? noise figure 2.5 3.8 0.45 db input return loss 5 14 25 db output return loss 13 16 20 db output power for 1 db compression (p1db)* 2 6 30 33 dbm output or input third order intercept (ip3)* 5 8 27 40 dbm supply current (idd) 5 10 0.2 0.4 ma
8 - 51 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 online at www.hittite.com amplifiers - smt 8 hmc309ms8 v03.0304 -20 -15 -10 -5 0 5 10 1 1.5 2 2.5 3 3.5 4 s21 s11 s22 response (db) frequency (ghz) ant rx 0 1 2 3 4 5 6 7 8 9 10 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c gain (db) frequency (ghz) -10 -8 -6 -4 -2 0 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c input return loss (db) frequency (ghz) -25 -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c output return loss (db) frequency (ghz) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c noise figure (db) frequency (ghz) 0 1 2 3 4 5 6 7 8 9 10 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 output power gain pout (dbm), gain (db) input power (dbm) lna power compression@ 2.4 ghz lna noise figure vs. temperature, ant to rx lna broadband gain & return loss lna gain vs. temperature, ant to rx lna input return loss @ ant vs. temperature lna output return loss @ rx vs. temperature gaas mmic 2.4 ghz front-end lna / switch
8 - 52 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 online at www.hittite.com amplifiers - smt 8 hmc309ms8 v03.0304 -30 -25 -20 -15 -10 -5 0 1 1.5 2 2.5 3 3.5 4 s21 s11 s22 response (db) frequency (ghz) tx to ant ant tx -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 2.2 2.3 2.4 2.5 2.6 +85 c +25 c -40 c insertion loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c output return loss (db) frequency (ghz) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c input return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 rx isolation - switched path mode switched path isolation - lna mode isolation (db) frequency (ghz) gaas mmic sub-harmonically pumped mixer 17 - 25 ghz tx/rx isolation switch path input return loss @ tx vs. temperature switch path output return loss @ ant vs. temperature switch path broadband insertion loss & return loss switch path insertion loss vs. temperature, tx to ant ip3 vs. temperature gaas mmic 2.4 ghz front-end lna / switch frequency = 2.4 ghz temperature lna (rx) path switched path -40 ? 8.3 41.4 +25 ? 8.2 39.6 +85 ? 7.8 44.2 all levels in dbm lna path output ip3 referenced to rx port switched path input ip3 referenced to tx port
8 - 53 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 online at www.hittite.com amplifiers - smt 8 hmc309ms8 v03.0304 outline drawing absolute maximum ratings gaas mmic 2.4 ghz front-end lna / switch notes: 1. package body material: low stress injection molded plastic silica and silicon impregnated. 2. leadframe material: copper alloy 3. leadframe plating: sn/pb solder 4. dimensions are in inches [millimeters]. 5. dimension does not include moldflash of 0.15mm per side. 6. dimension does not include moldflash of 0.25mm per side. 7. all ground leads must be soldered to pcb rf ground. drain bias voltage (vdd) +8.0 vdc control voltage range (ctl) -0.2v to vdd input power @ ant (lna ?n? vdd = +3.0 vdc) +10 dbm input power @ tx (switch ?n? vdd = +3.0 vdc) +34 dbm channel temperature 150 ? continuous pdiss (t = 85 ?) (derate 0.6 mw/? above 85 ?) 0.039 w thermal resistance (channel to lead) 1666 ?/w storage temperature -65 to +150 ? operating temperature -40 to +85 ?
8 - 54 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 online at www.hittite.com amplifiers - smt 8 hmc309ms8 v03.0304 gaas mmic 2.4 ghz front-end lna / switch note: dc blocking capacitors are required on the ant port (pin 2) and the tx port (pin 4). application circuit truth table control input tolerances are 0.2 vdc. control input (vdc) signal path ctl ant to rx tx to ant 0 on off +3 off on
8 - 55 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 online at www.hittite.com amplifiers - smt 8 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 should be con- nected directly to the ground plane similar to that shown. a suf cient 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. list of material hmc309ms8 v03.0304 gaas mmic 2.4 ghz front-end lna / switch item description j1, j2, j3 pc mount sma connector j4, j5, j6 dc pins u1 hmc309ms8 ampli er pcb* evaluation board 1.5 x 1.55 *circuit board material: roger 4350
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