? 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.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 1 voltage variable absorptive attenuator 30 db, 0.5 - 2.0 ghz rev. v3 MAAVSS0008 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. features ? single positive voltage control: 0 to +5 volts ? 30 db voltage variable attenuation ? 2 db linearity from bsl ? low dc power consumption ? temperature range: -40c to +85c ? fast switching speed ? lead-free soic-8 package ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? 260c reflow compatible ? rohs* compliant version of at-110-2 description m/a-com?s MAAVSS0008 is a gaas mmic voltage variable absorptive attenuator in a lead-free soic-8 surface mount plastic package. the MAAVSS0008 is ideally suited for use where linear attenuation fine tuning and very low power consumption are required. typical applications include radio, cellular, gps equipment and automatic gain/level control circuits. the MAAVSS0008 is fabricated with a monolithic gaas mmic using a mature 1-micron process. the process features full chip passivation for increased performance and reliability. functional schematic 3,4,5 pin configuration pin no. function pin no. function 1 ground 5 v c 2 ground 6 ground 3 rf port 7 rf port 4 v cc 8 ground 3. v cc = +5 vdc 0.5 vdc @ 300 a maximum. 4. v c = 0 vdc to +5 vdc @ 6.6 ma maximum. 5. external dc blocking capacitors are required on all rf ports. ordering information 1,2 part number package MAAVSS0008 bulk packaging MAAVSS0008tr 1000 piece reel MAAVSS0008smb sample board 8 7 6 5 1 2 3 4 absolute maximum ratings 6,7 parameter absolute maximum input power +21 dbm supply voltage v cc -1 v < v cc < +8 v control voltage v c -1 v < v c < v cc + 0.5 v operating temperature -40c to +85c storage temperature -65c to +150c 6. exceeding any one or combination of these limits may cause permanent damage to this device. 7. m/a-com does not recommend sustained operation near these survivability limits. * restrictions on hazardous subst ances, european directive 2002/95/ec. 1. reference application note m513 for reel size information. 2. all sample boards include 5 loose parts.
? 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.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 2 voltage variable absorptive attenuator 30 db, 0.5 - 2.0 ghz rev. v3 MAAVSS0008 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. electrical specifications 8 : t a = 25c, z 0 = 50 8. external dc blocking capacitors are required on all rf ports. lead-free soic-8 ? 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 electricity. proper esd control techniques should be used when handling these devices. parameter test conditions units min. typ. max. insertion loss 0.5 - 1.0 ghz 1.0 - 2.0 ghz db db ? ? 2.8 3.3 3.0 3.6 attenuation 1.0 ghz 1.0 - 2.0 ghz db db 37.5 25 ? ? ? ? flatness (peak to peak) 0.5 - 1.0 ghz 1.0 - 2.0 ghz db db ? ? 0.5 1.2 0.8 1.5 vswr ? ratio ? 2:1 ? trise, tfall 10% to 90% rf, 90% to 10% rf s ? 0.2 ? ton, toff 50% control to 90% rf, 50% control to 10% rf s ? 0.2 ? transients in-band mv ? 70 ? ? reference application note m538 for l ead-free solder reflow recommendations. meets jedec moisture sensitivity level 1 requirements.
? 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.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 3 voltage variable absorptive attenuator 30 db, 0.5 - 2.0 ghz rev. v3 MAAVSS0008 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. typical performance curves @ 25c attenuation vs. control voltage, f = 900, 1800 mhz insertion loss vs. frequency return loss vs. control voltage, f = 900 mhz ip3 vs. control voltage 1 db compression vs. control voltage. f = 900 mhz attenuation vs. temperature normalized to +25c, f = 900 mhz -40 -30 -20 -10 0 0 1 2 3 4 5 1800 900 control voltage (v) -3 -2 -1 0 1 2 3 0 1 2 3 4 5 -40c +85c control voltage (v) 0 10 20 30 40 0 1 2 3 4 5 400 mhz 900 mhz control voltage (v) 0 10 20 30 40 0 1 2 3 4 5 control voltage (v) -40 -30 -20 -10 0 0 1 2 3 4 5 control voltage (v) 0 1 2 3 4 0.5 1.0 1.5 2.0 frequency (ghz)
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