down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 ? lna mixer integration ? typical conversion gain of 7 db ? typical two - tone im ratio of ? 50 dbm ? lo drive - level: +13 dbm ? low cost / high performance ? 50 ohm nominal impedance ? lead - free qsop - 16 package ? 100% matte tin plating over copper ? halogen - free Dgreen mold compound ? 260c reflow compatible ? rohs* compliant version of sa65 - 0003 description m/a - coms maia - 007495 - 000100 is an integrated assembly containing a gaas fet mmic lna and gaas fet mixer. this device is packaged in a 16 leaded qsop plastic surface mount package. the amplifier can be biased with either +3v or +5v, the mixer requires no dc bias. the conversion gain of the integrated combination is typically 6 db at +3v bias and 8 db at +5v bias. the sa65 - 0003 is ideally suited for rf/if communications applications requiring down conversion with some gain. this mcm contains a mixer that is fabricated using a mature 1 - micron gaas process, it also contains an lna that is fabricated using a low cost mature 0.5 - micron gate length gaas mesfet process. both die feature full passivation for increased performance and reliability. ordering information part number package maia - 007495 - 000100 bulk packaging maia - 007495 - 0001tr 1000 piece reel maia - 007495 - 0001tb sample test board note: reference application note m513 for reel size information. note: die quantity varies. functional block diagram pin configuration * restrictions on hazardous substances, european union directive 2002/95/ec. pin # function description 1 gnd rf and dc ground 2 res external current control (optional) 3 gnd rf and dc ground 4 rf in rf input of the amplifier 5 gnd rf and dc ground 6 lo lo port of the mixer 7 gnd rf and dc ground 8 if if port of the mixer 9 rf gnd rf and dc ground 10 gnd rf and dc ground 11 rf 2 rf port of the mixer 12 gnd rf and dc ground 13 rf out 2 rf output of the amplifier 14 gnd rf and dc ground 15 v dd positive supply voltage 16 gnd rf and dc ground 2. the output port of the amplifier, rfout, and the input port of the mixer, rf, are adjacently placed so that an external filter can be used. 1. see Dexternal circuiting parts on sheet 3 for the values of the external components.
down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 ohms, rf = - 10 dbm 3 , lo = +13 dbm, i dd ? parameter test conditions 3 units min typ max conversion gain 8,9 lna +3v lna +5v db db 3.1 4.6 6.0 8.0 6.6 8.8 isolation 6 lo to rf in lo to if db db 29 19 32 23 reverse isolation 7 lna +3v db 30 40 vswr lo rf in if ratio ratio ratio 1.4:1 1.9:1 1.9:1 2.5:1 2.1:1 input ip3 3,4,5 lna +3v lna +5v dbm dbm 13 21 17.5 25 3. for ip 3 measurements, rfin = - 24 dbm, this low rf in level gets amplified through the lna. 4. for ip 3 measurements, rfin2 = rfin1 + 10 mhz, lo = rfin1 140 mhz. 5. for ip 3 measurements, ip3 = imr/2 + pin. 6. rf in to if isolation is typically 0 db. 7. reverse isolation is measured from if to rfin with the if at C 10 dbm, lo at +13 dbm. 8. the amplifier has a normal gain of 12.5 db, 3v bias and 14.0 db, 5v bias. amplifier typical noise figure = 1.5 db. 9. nf t = nf 1 + (nf2 - 1)/g1 absolute maximum ratings 10,11 parameter absolute maximum rf input power 12 +17 dbm lo drive power 12 +23 dbm v dd +10 vdc current 13 80 ma channel temperature 14 +150c operating temperature - 40c to +85c storage temperature - 65c to +150c 10. exceeding any one or combination of these limits may cause permanent damage to this device. 11. m/a - com does not recommend sustained operation near these survivability limits. 12. total power for rf and lo ports should not exceed +23 dbm. 13. when pin #2 is used to increase current see note 8 above. 14. thermal resistance ( jc) = +95c/w. 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.
down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 part value purpose c1 47 pf dc block c2 47 pf by - pass c3 3.3 pf lo port matching network l1 3.9 nh tuning l2 3.0 nh lo port matching network l3 12 nh rf choke r1 see note 16 optional current control r2 5.1 k ohms dc return r3 330 ohms lo port matching network external circuitry parts 15 15. all external circuitry parts are readily available, low cost surface mount components (.060 in. x .030 in. or .080 in. x .050 in.). 16. pin 2 allows use of an external resistor to ground for op- tional higher current. for 20 ma operation, no resistor is used. for i dd ? dd ? dd ? spurious table 4x - 12 - 37 - 65 - 75 - 75 4x - 1.9 - 39 - 72 - 77 - 77 3x - 2.8 - 29 - 68 - 66 - 74 3x 7.1 - 30 - 70 - 77 - 75 harmonic 2x 7.0 - 27 - 37 - 68 - 74 of lo (n) 2x 11.8 - 27 - 47 - 75 - 75 1x 4.5 0 - 48 - 69 - 74 1x 11.8 0 - 58 - 76 - 76 0x n/a - 5 - 34 - 69 - 70 0x n/a - 5 - 46 - 75 - 70 0x 1x 2x 3x 4x the spurious table shows the spurious signals resulting from the mixing of the rfin and lo input signals, assuming down conversion. the number of db below the conversion loss level indicates the mixing products. the lower frequency mixing term is shown for two different input levels. the top number is for an rfin power level of C 19 db; the lower number is for C 29 db. assuming the lna gain is approximately 14 db, the mixer input will see approximately C 5 db and C 15 db. |mf rf - nf lo |, rf = - 19 db rf = 1850 mhz |mf rf - nf lo |, rf = - 29 db lo = 1710 mhz harmonic of rfin (m)
down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 isolation at +3v iip3 vswr at +3v typical performance curves gain 2 4 6 8 10 1.5 1.6 1.7 1.8 1.9 2.0 frequency (ghz) gain (db) + 3 v + 5 v 0 10 20 30 40 1.5 1.6 1.7 1.8 1.9 2.0 frequency (ghz) isolation (db) l- i l- r 0 5 10 15 20 1.5 1.6 1.7 1.8 1.9 2.0 frequency (ghz) iip3 (db) + 5 v + 3 v 1.0 1.5 2.0 2.5 3.0 1.7 1.8 1.9 2.0 fre que ncy (ghz ) vswr if lo rf
down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 lead - free, qsop - 16 ? ? reference application note m538 for lead - free solder reflow recommendations.
down converter 1500 2400 mhz rev. v1 maia - 007495 - 000100 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 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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