switches - smt 10 10 - 184 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 HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607 general description features functional diagram the HMC336MS8G & HMC336MS8Ge are broad- band non-refl ective gaas mesfet spdt switches in low cost 8 lead msop8g surface mount packages with an exposed ground paddle. covering dc to 6 ghz, this switch offers high isolation and low inser- tion loss. the switch operates using a positive con- trol voltage of 0/+5 volts, and requires a fi xed bias of +5v. this switch is suitable for usage in 50-ohm or 75-ohm systems. broadband performance: dc - 6 ghz high isolation: 42 db@ 6 ghz low insertion loss: 1.6 db@ 6 ghz msop8g smt package electrical specifi cations, t a = +25 c, with 0/+5v control, 50 ohm system typical applications this switch is suitable for usage in dc - 6.0 ghz 50- ohm or 75-ohm systems: ? broadband ? fiber optics ? switched filter banks ? wireless below 6.0 ghz parameter frequency min. typ. max. units insertion loss dc - 2.0 ghz dc - 4.0 ghz dc - 6.0 ghz 1.2 1.4 1.6 1.6 1.8 2.0 db db db isolation dc - 2.0 ghz dc - 4.0 ghz dc - 6.0 ghz 42 39 37 47 44 42 db db db return loss on state dc - 2.0 ghz dc - 6.0 ghz 9 6 12 9 db db return loss (rf1, rf2) off state 2.0 - 6.0 ghz 13 18 db input power for 1 db compression 0.5 - 6.0 ghz 20 25 dbm input third order intercept (two-tone input power = +7 dbm each tone, 1 mhz tone spacing) 0.5 - 6.0 ghz 37 42 dbm switching characteristics trise, tfall (10/90% rf) ton, toff (50% ctl to 10/90% rf) dc - 6.0 ghz 8 20 ns ns * dc blocking capacitors are required at ports rfc, rf1 and rf2. their value will determine the lowest transmission frequency.
switches - smt 10 10 - 185 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 input third order intercept point return loss 0.1 and 1 db input compression point insertion loss vs. temperature isolation HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607 -5 -4 -3 -2 -1 0 012345678 +25 c -40 c +85 c insertion loss (db) frequency (ghz) 30 35 40 45 50 55 60 12345678 +25 c -40 c +85 c input third order intercept (dbm) frequency (ghz) 20 22 24 26 28 30 1234567 0.1 db compression point 1 db compression point input compression point (dbm) frequency (ghz) -35 -30 -25 -20 -15 -10 -5 0 012345678 rfc rf1,2 on rf1,2 off return loss (db) frequency (ghz) -70 -60 -50 -40 -30 -20 -10 0 012345678 rf1 rf2 isolation (db) frequency (ghz)
switches - smt 10 10 - 186 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 truth table bias voltage & current control voltages absolute maximum ratings note: dc blocking capacitors are required at ports rfc and rf1, 2. their value will determine the lowest transmission frequency. vdd (vdc) idd (typ.) (a) idd (max.) (a) +5.0 35 100 state bias condition low 0 to 0.2 vdc @ 35 a typical high +5 vdc @ 10 a typical control input signal path state a b rfcom to: low high rf1 high low rf2 bias voltage range (vdd) +7.0 vdc control voltage range (a & b) -0.5v to vdd +1.0 vdc storage temperature -65 to +150 c operating temperature -40 to +85 c maximum input power +28 dbm esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607
switches - smt 10 10 - 187 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 HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607 outline drawing notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads and ground paddle must be soldered to pcb rf ground. part number package body material lead finish msl rating package marking [3] HMC336MS8G low stress injection molded plastic sn/pb solder msl1 [1] h336 xxxx HMC336MS8Ge rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h336 xxxx [1] max peak refl ow temperature of 235 c [2] max peak refl ow temperature of 260 c [3] 4-digit lot number xxxx package information
switches - smt 10 10 - 188 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 HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607 pin number function description interface schematic 1 ctla see truth table and control voltage table. 2 ctlb see truth table and control voltage table. 3, 5, 8 rfc, rf1, rf2 this pin is dc coupled and matched to 50 ohm. blocking capacitors are required. 4vdd supply voltage. this pin may be left fl oating with degradation of power performance by approximately 1.5 db. 6, 7 gnd package bottom has exposed metal paddle that must also be connected to pcb rf ground. pin descriptions
switches - smt 10 10 - 189 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 fi 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 backside ground slug 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. item description j1 - j3 pcb mount sma rf connector j4 - j7 dc pin c1 - c3 100 pf capacitor, 0402 pkg. c4 10k pf capacitor, 0603 pkg. r1 - r2 100 ohm resistor, 0402 pkg. u1 HMC336MS8G / HMC336MS8Ge spdt switch pcb [2] 104122 evaluation pcb 1.05x1.30 [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 HMC336MS8G / 336ms8ge gaas mmic spdt non-reflective positive control switch, dc* - 6 ghz v03.0607 list of materials for evaluation pcb 104124 [1]
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