? 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 digital attenuator, 5-bit, 15.5 db 500 - 2500 mhz rev. v2 maatss0022 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 ? 5 bits, 0.5 db steps ? excellent accuracy ? single positive control (+3 v to +5 v) ? lead-free msop-10 package ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? rohs* compliant and 260c reflow compatible description m/a-com?s maatss0022 is a 0.5 db step gaas mmic digital attenuator with 15.5 db attenuation range in a lead-free msop-10 package. it requires external dc blocking capacitors on the rf ports, positive supply voltage and five individual bit control voltages. the maatss0022 is particularly suited where high attenuation accuracy, low insertion loss and low intermodulation products are required. typical applications include base stations, wireless data, and wireless local loop gain level control circuits. the maatss0022 is fabricated using m/a-com?s gaas 1.0 micron process. the process features full chip passivation for in creased performance and reliability. recommended configuration ordering information 1 part number package maatss0022 bulk packaging maatss0022tr-3000 3000 piece reel MAATSS0022SMB sample test board 1. reference application note m513 for reel size information. pin configuration pin no. function pin no. function 1 vc1 6 rf port 2 2 vc2 7 ground 3 vc3 8 ground 4 vc4 9 ground 5 vc5 10 rf port 1 * restrictions on hazardous substanc es, european union directive 2002/95/ec. gnd vs 10k 0.1uf 0.1uf rf1 rf2 0.5 db 1 db 2 db 4 db 8 db vc5 vc4 vc3 vc2 vc1 gnd gnd absolute maximum ratings 2,3 parameter absolute maximum input power +34 dbm voltage +7 v operating temperature -40c to +85c storage temperature -65c to +125c 2. exceeding any one or combination of these limits may cause permanent damage to this device. 3. m/a-com does not recommend sustained operation near these survivability limits.
? 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 digital attenuator, 5-bit, 15.5 db 500 - 2500 mhz rev. v2 maatss0022 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: t a = 25 c, z 0 = 50 , vs = +5 v, v c = 0 v / 5 v parameter conditions frequency units min. typ. max. insertion loss (reference state) ? 0.5 - 0.8 ghz 0.8 - 1.8 ghz 1.8 - 2.2 ghz 2.1 ghz 2.2 - 2.5 ghz db db db db db ? ? ? ? ? 1.45 1.75 2.05 2.1 2.2 ? ? ? 2.5 ? vswr any state 0.5 - 2.5 ghz ratio ? 1.6:1 ? accuracy any state 0.5 - 0.8 ghz 0.8 - 1.8 ghz 1.8 - 2.2 ghz 2.1 ghz 2.2 - 2.5 ghz db db db db db attenuation range ? 0.5 - 2.5 ghz db ? 15.5 ? 1 db compression input power +3 v +5 v 0.5 - 2.5 ghz 0.5 - 2.5 ghz dbm dbm ? ? 25 30 ? ? ip3 two tones, pin < +5 dbm / tone +3 v +5 v 0.5 - 2.5 ghz 0.5 - 2.5 ghz dbm dbm ? ? 36 46 ? ? trise, tfall 10/90% or 90/10% rf ? s ? 2 ? ton, toff 50% cntl to 90/10% rf ? s ? 2 ? transients in band ? mv ? 62 ? supply current +3 v +5 v ? ? a a ? ? 5 5 40 40 (0.3 + 4% atten setting) typical (0.3 + 3% atten setting) typical (0.3 + 6% atten setting) typical (0.3 + 6% atten setting) min / max (0.3 + 8% atten setting) typical total control current +3 v +5 v ? ? a a ? ? ? ? 100 100 truth table 4 control inputs vc5 vc4 vc3 vc2 vc1 attenuation (db) 1 1 1 1 1 reference 0 1 1 1 1 0.5 db 1 0 1 1 1 1 db 1 1 0 1 1 2 db 1 1 1 0 1 4 db 1 1 1 1 0 8 db 0 0 0 0 0 15.5 db 4. 0 = 0.0 v 0.2 v, 1 = vs = 5.0 v 0.2 v.
? 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 digital attenuator, 5-bit, 15.5 db 500 - 2500 mhz rev. v2 maatss0022 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. insertion loss typical performance curves @ +5 v attenuation, all major states output return loss at insertion loss state input return loss at insertion loss state input ip3 at insertion loss state 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 +25c +85c -40c frequency (ghz) -50 -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 +25c +85c -40c frequency (ghz) 40 45 50 55 0.00.51.01.52.02.53.0 frequency (ghz) 0 5 10 15 20 25 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.5 db 1.0 db 2.0 db 4.0 db 8.0 db 15.5 db frequency (ghz) -50 -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 +25c +85c -40c frequency (ghz)
? 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. 4 digital attenuator, 5-bit, 15.5 db 500 - 2500 mhz rev. v2 maatss0022 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. lead-free msop-10 ? 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. ? reference application note m538 for l ead-free solder reflow recommendations. meets jedec moisture sensitivity level 1 requirements. operating instructions the maatss0022 is designed to operate with 5 v logic levels. the difference between +3 v and +5 v operation is minimal for small signal perform- ance. iip3, however, is a strong function of volt- age. +3 v is the minimum voltage at which the product will reliably operate. the maatss0022 requires a parallel interface that allows the user to enter a 5 bit digital word. each state increments the attenuation by 0.5 db giving a total range of 15.5 db. the maatss0022 is not internally dc blocked. this means that the device requires dc blocking capacitors on the rf1 and rf2 ports. m/a-com recommends 0.1 uf to allow for the entire fre- quency range to be utilized. higher frequency applications can use smaller value capacitors as dc blocks. for application information concerning this and other m/a-com products, please visit our website at www.macom.com, where information including soldering profiles, reliability procedures, and s- parameter data can be found.
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