digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 1 1 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 1 features ? attenuation: 1 db steps to 50 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 - 0106 description m/a - com's maad - 007082 - 000100 is a gaas fet 6 - bit digital attenuator with integral ttl driver. step size is 1 db providing a 50 db total attenuation range. this device is in a pqfn plastic surface mount package. the maad - 007082 - 000100 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. ordering information part number package maad - 007082 - 000100 bulk packaging maad - 007082 - 0001tr 1000 piece reel maad - 007082 - 0001tb sample test board note: reference application note m513 for reel size information. functional schematic pin configuration 1 pin no. function pin no. function 1 c16 17 nc 2 c8 18 nc 3 c4 19 nc 4 c2 20 nc 5 c1 21 nc 6 c32 22 nc 7 gnd 23 nc 8 nc 24 nc 9 nc 2 5 nc 10 nc 2 2 6 gnd 11 gnd 2 7 rf2 12 rf1 2 8 gnd 13 gnd 29 nc 2 14 nc 30 - vee 15 nc 31 nc 16 nc 32 +vcc 1. the exposed pad centered on the package bottom must be connected to rf and dc ground. (for pqfn packages) 2. pins 10 and 29 must be isolated. * restrictions on hazardous substances, european union directive 2002/95/ec.
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 2 2 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 2 electrical specifications: t a = 25 c, z 0 = 50 ? parameter frequency units min typ max test conditions insertion loss dc - 2.4 ghz db 5.5 6.0 attenuation accuracy dc - 2.4 ghz dc - 2.4 ghz db db (. 3 + 5 % of atten setting ) (. 5 + 8 % of atten setting ) individual bits 1 - 2 - 4 - 8 - 16 - 32 db any combination of bits 1 to 50 db vswr dc - 2.4 ghz ratio 1.8:1 2:1 full range switching speed ns ns 75 20 150 50 50% cntl to 90%/10% rf 10% to 90% or 90% to 10% 1 db compression 50 mhz 0.5 - 2.4 0 ghz dbm dbm +21 +2 4 input ip 3 50 mhz 0.5 - 2. 4 ghz db db +35 +48 two - tone inputs up to +5 dbm +vcc - vee v v 4.75 - 8.0 5.0 - 5.0 5.25 - 4.75 logic 0 v 0.0 0 .8 sink current is 20 a max. logic 1 v 2.0 5.0 source current is 20 a max. v il v ih low - level input voltage high - level input voltage v v 0.0 2.0 0.8 5.0 lin (input leakage current) vin = v cc or gnd ua - 1.0 1.0 icc (quiescent supply current) vcntrl = v cc or gnd ua 250 400 icc 3 (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 - 2.4 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. macom 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. truth table c32 c16 c8 c4 c2 c1 attenuation 0 0 0 0 0 0 loss, reference 0 0 0 0 0 1 1.0 db 0 0 0 0 1 0 2 .0 db 0 0 0 1 0 0 4 .0 db 0 0 1 0 0 0 8 .0 db 0 1 0 0 0 0 16 .0 db 1 0 0 0 0 0 32 . 0 db 1 1 0 0 1 0 50.0 db 0 = ttl low; 1 = ttl high
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 3 3 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 3 recommended pcb configuration 6 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. 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. 6. application note c2083 is available at www.macom.com vswr @ insertion loss typical performance curves insertion loss 3.0 4.0 5.0 6.0 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) loss (db) 1.0 1.3 1.6 1.9 2.2 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 4 4 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 4 attenuation error, 2 db bit attenuation error, 8 db bit attenuation error, 16 db bit attenuation error, 32 db bit attenuation error, 4 db bit typical performance curves attenuation error, 1 db bit -0.2 -0.1 0.0 0.1 0.2 0 400 800 1200 1600 2000 2400 frequency (mhz) attenuation error (db) -0.1 0.0 0.1 0.2 0 400 800 1200 1600 2000 2400 frequency (mhz) attenuation error (db) -0.1 0.0 0.1 0.2 0.3 0.4 0 400 800 1200 1600 2000 2400 frequency (mhz) attenuation error (db) -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) attenuation error (db) -0.6 -0.2 0.2 0.6 1.0 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) attenuation error (db) -0.6 -0.2 0.2 0.6 1.0 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) attenuation error (db)
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 5 5 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 5 vswr, 1 db bit vswr, 2 db bit vswr, 4 db bit typical performance curves vswr, 8 db bit vswr, 16 db bit attenuation error, max. attenuation -3.5 -1.5 0.5 2.5 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) attenuation error (db) 1.0 1.2 1.4 1.6 1.8 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut 1.0 1.2 1.4 1.6 1.8 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut 1.0 1.2 1.4 1.6 1.8 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr i nput out put 1.0 1.2 1.4 1.6 1.8 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut 1.0 1.2 1.4 1.6 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 6 6 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 6 vswr, maximum attenuation maximum ip3 over temperature range and attenuation @ 50 mhz maximum ip3 over temperature range and attenuation @ 950 mhz typical performance curves maximum ip3 over temperature range and attenuation @ 1900 mhz vswr, 32 db bit 1.00 1.20 1.40 1.60 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut 1.0 1.2 1.4 1.6 0 400 800 1200 1600 2000 2400 fre que ncy (mhz ) vswr inp ut out p ut 20 30 40 50 loss 1 2 4 8 16 32 50 atte nuation (db) ip3 20 30 40 50 loss 1 2 4 8 16 32 50 atte nuation (db) ip3 20 30 40 50 loss 1 2 4 8 16 32 50 atte nuation (db) ip3
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 7 7 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 7 csp - 1, lead - free 4 x 6 mm, 32 - lead pqfn ? ? reference application note m538 for lead - free solder reflow recommendations.
digital attenuator 50 db, 6 - bit, ttl driver, dc - 2.4 ghz rev. v5 maad - 007082 8 8 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 8 m/a - com technology solutions inc. all rights reserved. information in this document is provided in connection with m/a - com technology solutions inc ("macom") products. these materials are provided by macom as a service to its customers and may be used for informational purposes only. except as provided in macom's terms and conditions of sale for such products or in any separate agreement related to this document, macom assumes no liability whatsoever. macom assumes no responsibility for errors or omissions in these materials. macom may make changes to specifications and product descriptions at any time, without notice. macom makes no commitment to update the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to its specifications and product descriptions. no license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. these materials are provided "as is" without warranty of any kind, either express or implied, relating to sale and/or use of macom products including liability or warranties relating to fitness for a particular purpose, consequential or incidental damages, merchantability, or infringement of any patent, copyright or other intellectual property right. macom further does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. macom shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. macom products are not intended for use in medical, lifesaving or life sustaining applications. macom customers using or selling macom products for use in such applications do so at their own risk and agree to fully indemnify macom for any damages resulting from such improper use or sale.
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