3 volt voltage variable attenuator 25 db, dc-2.5 ghz MAAVSS0006 m/a-com inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-com assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v1 1 rohs compliant features ? single voltage control: 0 to -3 volts ? 25 db attenuation range at 0.9 ghz ? low dc power consumption ? lead-free sot-25 package ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? 260c reflow compatible ? rohs* compliant version of at-255 description m/a-com?s MAAVSS0006 is a gaas mmic voltage variable absorptive attenuator in a lead-free sot-25 surface mount plastic package. the maavss0005 is ideally suited for use where variable attenuation, fine tuning, and very low power consumption are required. typical applications include radio, cellular, gps equipment and automatic gain/level control circuits. the MAAVSS0006 is fabric ated using a mature 1-micron gaas mesfet process. the process features full chip passivation for increased performance and reliability. functional schematic 1 1. v c = -3 v to 0 v @ 25 a maximum. ordering information part number package MAAVSS0006 bulk packaging MAAVSS0006tr-3000 3000 piece reel note: reference application note m513 for reel size information. pin configuration pin no. function pin no. function 1 rf port 4 ground 2 ground 5 v c 3 rf port 54 3 2 1 vc gnd gnd rf rf * restrictions on hazardous substanc es, european directive 2002/95/ec. absolute maximum ratings 2,3 parameter absolute maximum input power +21 dbm control voltage v c - 8 v < vc < +0.5 v operating temperature -40c to +85c storage temperature -65c to +150c 2. exceeding any one or combinatio n of these limits may cause permanent damage to this device. 3. m/a-com does not recommend sustained operation near these survivability limits.
3 volt voltage variable attenuator 25 db, dc-2.5 ghz MAAVSS0006 m/a-com inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-com assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v1 2 rohs compliant electrical specifications: t a = 25c, z 0 = 50 ? parameter test conditions units min typ max insertion loss 4 dc - 2.0 ghz db ? 3.6 4.2 attenuation dc - 1.0 ghz 1.0 - 2.0 ghz db db 23 18 25 20 ? ? flatness (peak-to-peak) 0.5 - 1.0 ghz 1.0 - 2.0 ghz db db ? ? + 7 + 5 + 10 + 8 vswr dc - 2.0 ghz ratio ? 3:1 ? trise, tfall 10% to 90% rf, 90% to 10% rf ns ? 10 ? ton, toff 50% control to 90% rf, 50% control to 10% rf ns ? 20 ? transients in band mv ? 10 ? 4. insertion loss varies 0.003 db/c. handling procedures please observe the following precautions to avoid damage: static sensitivity gallium arsenide integrated circuits are sensitive to electrostatic discharge (esd) and can be damaged by static electric ity. proper esd control techniques should be used when handling these devices. lead-free sot-25 ? ? reference application note m538 for l ead-free solder reflow recommendations.
3 volt voltage variable attenuator 25 db, dc-2.5 ghz MAAVSS0006 m/a-com inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-com assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v1 3 rohs compliant typical performance curves insertion loss vs. frequency relative attenuation vs. control voltage maximum relative attenuation vs. frequency return loss vs. control voltage @ 900 mhz input ip3 vs. control voltage input p1db vs. control voltage -25 -20 -15 -10 -5 0 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 control voltage (v) s11, s22 (db) s11 s22 0 5 10 15 20 25 30 35 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 control voltage (v) attenuation (db) 50mhz 1.0ghz 2.5ghz 0 1 2 3 4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) insertion loss (db) +25c +85c -40c 0 5 10 15 20 25 30 35 0.0 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) attenuation (db) +25c +85c -40c 0 5 10 15 20 25 30 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 control voltage (v) ip3 (dbm) 50mhz 500mhz 0 5 10 15 20 25 30 35 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 control voltage (v) compression point (dbm) 50mhz 500mhz
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