digital attenuator, 5 - bit, single control 31 db, 0.05 - 4.0 ghz rev. v3 maadss0016 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 ? integrated logic ? positive single control ? insertion loss: 1.5 db @ 1.0 ghz ? ip3: >40 dbm typical @ 2.0 ghz ? attenuation accuracy: 0.3 db + 1% @ 1.0 ghz ? 1 - db attenuation steps to 31 db ? low dc power consumption ? lead - free 3mm pqfn - 16ld plastic package ? halogen - free green mold compound ? rohs* compliant and 260c re - flow compatible description the maadss0016 is a 5 - bit, 1db step gaas mmic digital attenuator in a lead - free 3mm 16 lead pqfn surface mount plastic package. this device is ideally suited for use where high accuracy, very low power consumption and low intermodulation products are required. typical applications include radio, cellular, wireless lans, gps equipment and other gain / level control circuits. the maadss0016 is part of a digital attenuator family. this family includes 4, 5, and 6 bit attenuators with 0.5, 1, or 2 db steps and up to 31.5 range. functional schematic 3,4 3. blocking capacitors are required on all rf ports. 4. rf port and ground pin capacitors are 1000 pf. pin configuration 5 pin no. function pin no. function 1 v dd 9 ext. c to gnd 2 rf in / out 10 ext. c to gnd 3 ext. c to gnd 11 rf in / out 4 ext. c to gnd 12 v16 (16 db bit) 5 ext. c to gnd 13 v8 (8 db bit) 6 ext. c to gnd 14 v4 (4 db bit) 7 ext. c to gnd 15 v2 (2 db bit) 8 ext. c to gnd 16 v1 (1 db bit) part number package maadss0016tr - 1000 1000 piece reel maadss0016tr - 3000 3000 piece reel maadss0016smb sample board * restrictions on hazardous substances, european union directive 2002/95/ec. absolute maximum ratings 6,7 parameter absolute maximum input power 500 - 4000 mhz +33 dbm control voltage - 0.5 v < v c < 5.5 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 technology solutions does not recommend sustained operation near these survivability limits. ordering information 1,2 1. reference application note m513 for reel size information. 2. all sample boards include 5 loose parts. 5. the exposed pad centered on the package bottom should be grounded. ( p i n 1 ) v d d v 1 6 v 8 v 4 v 2 v 1 r f i n / o u t ( p i n 1 6 ) r f i n / o u t
digital attenuator, 5 - bit, single control 31 db, 0.05 - 4.0 ghz rev. v3 maadss0016 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 8,9 : t a = 25c, z 0 = 50 ?, v dd = 2.8 to 5v, v c = 2.5 v parameter test conditions units min. typ. max. reference insertion loss 1.0 ghz db 1.5 3.0 attenuation accuracy 1.0 ghz all bits except 31 db (0.3 db + 1% of attenuation setting in db) db attenuation accuracy 1.0 ghz, 31 db db 30 32 vswr 0.05 - 4.0 ghz ratio 1.5:1 t rise , t fall 10% to 90% rf, 90% to 10% rf ns 40 ton, toff 50% control to 90% rf, 50% control to 10% rf ns 65 transients in band mv 75 input p1db 2.0 ghz dbm 30 input ip 2 2 - tone, +5 dbm/tone, 1 mhz spacing 0.5 ghz 2.0 ghz dbm 75 80 input ip 3 2 - tone, +5 dbm/tone, 1 mhz spacing 0.5, 2.0 ghz dbm 42 i c v c = 2.5 v a 20 25 i dd v dd = 5 v a 200 300 8. external dc blocking capacitors are required on all rf ports. 9. low frequency is determined by dc block and gnd capacitor value. truth table 10 vc1 vc2 vc4 vc8 vc16 attenuation (db) 0 0 0 0 0 reference il 1 0 0 0 0 1 0 1 0 0 0 2 0 0 1 0 0 4 0 0 0 1 0 8 0 0 0 0 1 16 1 1 1 1 1 31 10. 0 = 0v, 1 = +2.5 to 5v. 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. recommended pcb off - chip component values component value package c1 - c10 1000 pf 0201
digital attenuator, 5 - bit, single control 31 db, 0.05 - 4.0 ghz rev. v3 maadss0016 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 input return loss, insertion loss state typical performance curves relative attenuation across all states insertion loss input return loss, across all attenuation states output return loss, across all attenuation states output return loss, insertion loss state -4 -3 -2 -1 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 +25c -40c +85c frequency (ghz) -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 +25c -40c +85c frequency (ghz) -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 +25c -40c +85c frequency (ghz) -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1 db 2 db 4 db 8 db 16 db 31 db frequency (ghz) -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1 db 2 db 4 db 8 db 16 db 31 db frequency (ghz) -40 -30 -20 -10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1 db 2 db 4 db 8 db 16 db 31 db frequency (ghz)
digital attenuator, 5 - bit, single control 31 db, 0.05 - 4.0 ghz rev. v3 maadss0016 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 lead free 3 mm 16 - lead pqfn ? ? reference application note s2083 for lead - free solder reflow recommendations. meets jedec moisture sensitivity level 1 requirements. typical performance curves input ip3 @ 0.5 ghz input ip3 @ 2 ghz 40 42 44 46 48 50 52 0 4 8 12 16 20 24 28 32 iip3_low iip3_high attenuation 40 42 44 46 48 50 52 0 4 8 12 16 20 24 28 32 iip3_low iip3_high attenuation
digital attenuator, 5 - bit, single control 31 db, 0.05 - 4.0 ghz rev. v3 maadss0016 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 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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