attenuators - smt 6 6 - 2 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 hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705 general description features functional diagram single positive voltage control: 0 to +2.5v high attenuation range: >50 db @ 1.9 ghz high input ip3: +15 dbm typical (all attenuation states) ultra small package: msop electrical specifications, t a = +25 c, vdd = +2.5 vdc, 50 ohm system typical applications the hmc210ms8 & hmc210ms8e are miniature absorptive voltage variable attenuators in 8-lead msop packages. the device operates with a positive supply voltage (+2.5v), and a positive control voltage. a unique feature is the high third order intercept point for all attenuation states. operation up to 2.3 ghz is possible with a reduced attenuation range of 31 db. the hmc210ms8 / hmc210ms8e is ideal for: ? base station infrastructure ? portable wireless ? mmds parameter condition min. typical max. units insertion loss (vctl = 0 v min. atten.) 1.8 - 2.0 ghz 1.7 - 2.1 ghz 1.5 - 2.3 ghz 3.3 3.4 5.0 4.9 5.5 7.5 db db db attenuation range (vctl = 0 to +2.5 v) 1.8 - 2.0 ghz 1.7 - 2.1 ghz 1.5 - 2.3 ghz 44 39 31 55 43 40 db db db return loss (vctl = 0 to +2.5 v) 1.5 - 2.0 ghz 2.0 - 2.3 ghz 9 6 db db input power for 0.1 db compression (f = 1.9 ghz) min atten. atten. >2.0 15 -5 dbm dbm input power for 1.0 db compression (f = 1.9 ghz) min atten. atten. >2.0 17 0 20 3 dbm dbm input third order intercept (f = 1.9 ghz, two-tone input power = +5 dbm each tone) min atten. atten. >2.0 30 10 35 15 dbm dbm switching characteristics trise, tfall (10/90% rf) ton, toff (50% ctl to 10/90% rf) 1.5 - 2.3 ghz 0.9 2.6 s s
attenuators - smt 6 6 - 3 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 typical input p1db compression @ 1.9 ghz vs. temperature relative attenuation vs. control voltage @ 1.9 and 2.2 ghz input ip3 vs. control voltage @ 1.9 ghz attenuation vs. temperature normalized to +25 c @ 1.9 ghz broadband insertion loss broadband maximum relative attenuation and return loss input power for 1 db compression point test condi- tion (1.9 ghz) vctl (vdc) vdd (vdc) +25c +85c -40c units min. attenuation 0.0 +2.5 20 20 21 dbm max. attenuation +2.5 +2.5 19 16 25 dbm worst case p1db +1.0 +2.5 3 4 3 dbm hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705 -70 -60 -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 f=1.9 ghz f=2.2 ghz relative attenuation (db) control voltage (v) -15 -10 -5 0 5 10 15 0 0.5 1 1.5 2 2.5 +85 c -40 c normalized attenuation (db) control voltage (v) -100 -80 -60 -40 -20 0 -10 -8 -6 -4 -2 0 1.5 1.7 1.9 2.1 2.3 2.5 relative attenuator (db) insertion loss (db) frequency (ghz) +25 c ins. loss -40 c atten. +25 c atten. +85 c atten. -40 c ins. loss +85 c ins. loss -12 -10 -8 -6 -4 -2 0 1.5 1.7 1.9 2.1 2.3 2.5 +25 c -40 c +85 c insertion loss (db) frequency (ghz) 0 5 10 15 20 25 30 35 40 0 0.5 1 1.5 2 2.5 +25 c -40 c +85 c input ip3 (dbm) control voltage (v)
attenuators - smt 6 6 - 4 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 attenuation vs. control voltage @ 1.9 ghz return loss vs. control voltage @ 1.9 ghz typical performance for 1.9 ghz applications typical performance for 2.2 ghz applications attenuation vs. control voltage @ 2.2 ghz return loss vs. control voltage @ 2.2 ghz hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705 -70 -60 -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 +25 c -40 c +85 c relative attenuation (db) control voltage (v) -20 -16 -12 -8 -4 0 0 0.5 1 1.5 2 2.5 +25 c -40 c +85 c input return loss (db) control voltage (v) -70 -60 -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 +25 c -40 c +85 c relative attenuation (db) control voltage (v) -20 -16 -12 -8 -4 0 0 0.5 1 1.5 2 2.5 +25 c -40 c +85 c input return loss (db) control voltage (v)
attenuators - smt 6 6 - 5 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 control and bias voltage absolute maximum ratings *note: dc blocking capacitors are required for rf ports. 100 pf rf chip capacitors (0603 size) are recommended on rf1 & rf2 ports.. vctl -0.2 vdc to vdd vdd +8 vdc maximum input power (vdd = +2.5 vdc) +26 dbm @ min. attenuation, vctl = +0.0v +20 dbm @ atten. >2 db storage temperature -65 to +150 c operating temperature -40 to +85 c vctl 0 to +2.5 vdc @ -100 a to +100 a vdd +2.5 vdc +/- 0.1 vdc @ +100 a electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc210ms8 low stress injection molded plastic sn/pb solder msl1 [1] h210 xxxx hmc210ms8e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h210 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 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 must be soldered to pcb rf ground. hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705
attenuators - smt 6 6 - 6 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 circuit board the circuit board used in the fi nal application should be generated with proper rf circuit design techniques. signal lines at the rf ports should be 50 ohm impedance and the package ground leads and package bottom should be connected directly to the pcb rf ground plane, similar to that shown above. the evaluation cir- cuit board shown above is available from hittite microwave corporation upon request. list of materials for evaluation pcb 101827 [1] item description j1, j2 pcb mount sma rf connector j3 - j5 dc pin c1, c2 330 pf capacitor, 0402 package c3, c4 10,000 pf capacitor, 0603 package u1 hmc210ms8 / hmc210ms8e vva pcb [2] 101825 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705
attenuators - smt 6 6 - 7 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 notes: hmc210ms8 / 210ms8e gaas mmic voltage-variable attenuator, 1.5 - 2.3 ghz v02.0705
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