digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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 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 ? attenuation: 0.5 db steps to 31.5 db ? low dc power consumption ? small footprint, jedec package ? integral ttl driver ? 50 ohm impedance ? test boards are available ? tape and reel packaging available ? lead-free csp-1 package ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? 260c reflow compatible ? rohs* compliant version of at90-0107 description m/a-com's MAATCC0009 is a gaas fet 6-bit digital attenuator with integral ttl driver. step size is 0.5 db providing a 31.5 db total attenuation range. this device is in an pqfn plastic surface mount package. the MAATCC0009 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. ordering information part number package MAATCC0009 bulk packaging MAATCC0009tr 1000 piece reel MAATCC0009-tb sample test board note: reference application note m513 for reel size information. schematic with off-chip components pin configuration 2 pin no. function pin no. function 1 c8 17 nc 2 c4 18 nc 3 c2 19 nc 4 c1 20 nc 5 c0.5 21 nc 6 c16 22 nc 7 gnd 23 nc 8 nc 24 nc 9 nc 25 nc 10 nc 1 26 gnd 11 gnd 27 rf2 12 rf1 28 gnd 13 gnd 29 nc 1 14 nc 30 -vee 15 nc 31 nc 16 nc 32 +vcc * restrictions on hazardous substances, european union directive 2002/95/ec. 1. pins 10 & 29 must be isolated 2. the exposed pad centered on the package bottom must be connected to rf and dc ground. (for pqfn packages)
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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 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 = +25c, vee = -5 v 0. 25 v, vcc = +5 v 0.25 v parameter frequency units min typ max insertion loss dc - 4.0 ghz db ? 4.5 5.1 attenuation accuracy dc - 4.0 ghz dc - 4.0 ghz db db ? ? ? ? (.3 +7% of atten setting) (.5 +8% of atten setting) vswr dc - 4.0 ghz ratio ? 2.0:1 2.2:1 switching speed ? ? ns ns ? ? 75 20 ? ? 1 db compression 50 mhz 0.5 - 4.0 ghz dbm dbm ? ? +21 +24 ? ? input ip 3 50 mhz 0.5-4.0 ghz dbm dbm ? ? +35 +48 ? ? v il v ih ? ? v v 0.0 2.0 ? ? 0.8 5.0 lin (input leakage current) ? ua -1.0 ? 1.0 icc (quiescent supply current) ? ua ? 250 400 test conditions ? individual bits 0.5-1-2-4-8-16 db any combination of bits 1 to 31.5 db full range 50% cntl to 90%/10% rf 10% to 90% or 90% to 10% ? ? two-tone inputs up to +5 dbm low-level input voltage high-level input voltage vin = v cc or gnd vcntrl = v cc or gnd icc (additional supply current per ttl input pin) v cc = max, vcntrl = v cc - 2.1 v ? ma ? ? 1.0 i ee v ee min to max, vin = v il or v ih ? ma -1.0 -0.2 ? thermal resistance jc ? ? c/w ? 15 ? absolute maximum ratings 3,4 parameter absolute maximum max. input power 0.05 ghz 0.5 - 4.0 ghz +27 dbm +34 dbm v cc -0.5v v cc +7.0v v ee -8.5v v ee +0.5v v cc - v ee -0.5v v cc - v ee 14.5v vin 5 -0.5v vin v cc + 0.5v operating temperature -40oc to +85oc storage temperature -65oc to +125oc 3. exceeding any one or combination of these limits may cause permanent damage to this device. 4. m/a-com does not recommend sustained operation near these survivability limits. 5. standard cmos ttl interface, latch-up will occur if logic signal is applied prior to power supply. recommended pcb configuration 6 6. application note s2083 is av ailable on line at www.macom.com
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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 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. vswr @ insertion loss attenuation error, 0.5 db bit attenuation error, 1 db bit typical performance curves insertion loss 2.0 3.0 4.0 5.0 6.0 0 1000 2000 3000 4000 frequency (mhz) loss (db) 1. 0 1. 3 1. 6 1. 9 2.2 0 1000 2000 3000 4000 frequency (mhz) vswr input output -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) 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. moisture sensitivity the msl rating for this part is defined as level 2 per ipc/jedec j-std-020. parts shall be stored and/or baked as required for msl level 2 parts. truth table (digital attenuator) c16 c8 c4 c2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 1 1 1 1 c1 c0.5 attenuation 0 0 loss, reference 0 1 0.5 db 1 0 1.0 db 0 0 2.0 db 0 0 4.0 db 0 0 8.0 db 0 0 16.0 db 1 1 31.5 db 0 = ttl low; 1 = ttl high
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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 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. attenuation error, 4 db bit attenuation error, 8 db bit attenuation error, 16 db bit attenuation error, max. attenuation vswr, 0.5 db bit attenuation error, 2 db bit -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) -0.4 -0.2 0.0 0.2 0.4 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) -0.8 -0.4 0.0 0.4 0.8 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) -0.8 -0.4 0.0 0.4 0.8 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) -2.0 -1.0 0.0 1. 0 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation error (db) 1. 0 1. 2 1. 4 1. 6 1. 8 0 1000 2000 3000 4000 fre qu e n cy (mhz ) vswr input output typical performance curves
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 5 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. vswr, 2 db bit vswr, 4 db bit vswr, 8 db bit vswr, 16 db bit vswr, max. attenuation vswr, 1 db bit 1. 0 1. 2 1. 4 1. 6 1. 8 0 1000 2000 3000 4000 frequency (mhz) vswr input output 1. 0 1. 2 1. 4 1. 6 1. 8 0 1000 2000 3000 4000 frequency (mhz) vswr input output 1. 0 1. 2 1. 4 1. 6 0 1000 2000 3000 4000 fre qu e n cy (mh z ) vswr input output 1. 0 1. 2 1. 4 1. 6 1. 8 0 1000 2000 3000 4000 frequency (mhz) vswr input output 1. 0 1. 2 1. 4 1. 6 1. 8 0 1000 2000 3000 4000 frequency (mhz) vswr input output 1. 0 1. 2 1. 4 1. 6 0 1000 2000 3000 4000 frequency (mhz) vswr input output typical performance curves
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 6 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 attenuation deviation vs. temperature for 1 db bit typical attenuation deviation vs. temperature for 2 db bit typical attenuation deviation vs. temperature for 4 db bit typical attenuation deviation vs. temperature for 8 db bit typical attenuation deviation vs. temperature for 16 db bit typical attenuation deviation vs. temperature for 0.5 db bit -0.25 -0.2 -0.15 -0.1 -0.05 0 0.05 0.1 0.15 0.2 0.25 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) -0.25 -0.2 -0.15 -0.1 -0.05 0 0.05 0.1 0.15 0.2 0.25 0.3 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) cold room hot -0.25 -0.2 -0.15 -0.1 -0.05 0 0.05 0.1 0.15 0.2 0.25 0.3 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) cold room hot -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0 1000 2000 3000 4000 fre qu e n cy ( mh z ) attenuation ( db ) cold room hot typical performance curves
digital attenuator 31.5 db, 6-bit, ttl driver, dc-4.0 ghz rev. v5 MAATCC0009 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 7 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 vs. temperature typical attenuation deviation vs. temperature at maximum atten. -2.5 -2 -1.5 -1 -0.5 0 0.5 0 1000 2000 3000 4000 fre qu e n cy (mh z ) attenuation (db) 1. 5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 1000 2000 3000 4000 fre qu e n cy (mh z ) insertion loss (db) cold room hot csp-1, lead-free 4 x 6 mm, 32-lead pqfn ? ? reference application note m 538 for lead-free solder reflow recommendations. typical performance curves
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