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[ak122 3 ] ms1505 - e - 0 1 1 201 3 / 05 ak122 3 8500 mhz high linearity mixer 1. overview the AK1223 i s high linearity mixer. rf and lo frequency range coverage is from 3000 to 8500mhz and if coverage is from 20 to 3000mhz. the rf input provides single - ended 50 ? interface. lo ports are 50 ? matc hed and complementary input should be decoupled to the ground. if output ports are differential open collector outputs. the linearity and power consumption performances can be optimized by the resistance connected to the bias pin. 2. feature ? operating frequ ency: 300 0mhz to 8 5 00mhz ? linearity vs. power selectable architecture power consumption : 92ma, iip3: +13dbm, gain: - 3db, nf: 15db ? lo input level : 0dbm 5db ? operating supply voltage : 4.75 to 5.25 v ? package : 16pin uqfn ( 0.5mm pitch, 3mm ? 3mm ? 0.60mm) ? operating temperature range : - 40 to 85 ? c
[ak122 3 ] ms1505 - e - 0 1 2 201 3 / 05 3. table contents 1. overview ________________________________ _____________________ 1 2. feature ________________________________ ______________________ 1 3. table contents ________________________________ ________________ 2 4. system diagram ________________________________ _______________ 3 5. pin functional description ________________________________ ______ 4 6. absolute maximum ratings ________________________________ ______ 5 7. recommended operating range ________________________________ _ 5 8. electrical characteristics ________________________________ ________ 6 9. typical performance ________________________________ ___________ 7 10. typical evaluation board schematic _____________________________ 14 11. l si interface schematic ________________________________ ________ 15 12. outer dimensions ________________________________ _____________ 16 13. marking ________________________________ _____________________ 17
[ak122 3 ] ms1505 - e - 0 1 3 201 3 / 05 4. system diagram fig. 1 system diagram bias current adjustment resister output load resister rf input if output lo input vss vss vdd loinp loinn rfin lo buffer iref mixer ifoutp ifoutn vss vss vss 22kohm - 56kohm 10nf 100pf balun 10nf 100pf vdd (power feeding for open - drain output)
[ak122 3 ] ms1505 - e - 0 1 4 201 3 / 05 5. pin functional description table 1 pin function no. name i/o pin functions remarks 1 vss g ground pin 2 vss g ground pin 3 vss g ground pin 4 vss g ground pin 5 vss g ground pin 6 loinn ai lo inpu t negative 7 loinp ai lo input positive 8 vdd p power supply 9 vdd p power supply 10 vdd p power supply 11 ifoutn ao if output negative this pin is open collector output. it needs power feeding via an inductor. 12 ifoutp ao if output positive th is pin is open collector output. it needs power feeding via an inductor. 13 bias aio resistance pin for current adjustment connecting a resistor between this pin and ground. 14 rfin ai rf input connecting an inductor between this pin and ground. 15 vss g ground pin 16 vss g ground pin note) the exposed pad at the center of the backside should be connected to ground. ai:analog input pin ao:analog output pin aio:analog i/o pin p: power supply pin g: ground pin fig. 2 package pin layout top view 1 2 3 4 12 11 10 9 5 6 7 8 16 15 14 13 exposed pad
[ak122 3 ] ms1505 - e - 0 1 5 201 3 / 05 6. absolut e maximum ratings table 2 absolute maximum ratings parameter symbol min. max. unit remarks supply voltage vdd - 0.3 5.5 v rf input power rfpow 12 dbm lo input power lopow 12 dbm ifoutp, ifoutn dc voltage ifdc vdd - 1.5 v storage temperature tstg - 55 125 ? 7. recommended operating range tab le 3 recommended operating range parameter symbol min. typ. max. unit remarks operating temperature ta - 40 85 ?
[ak122 3 ] ms1505 - e - 0 1 6 201 3 / 05 8. electrical characteristics 1 unle ss otherwise noted if output=1000 mhz, lo input level= - 5dbm to +5dbm, output load resistor rload =270 ? , vdd= 4.75 to 5.25v , ta= - 40 ? c to 85 ? c parameter min . typ . max . unit remark s rf input frequency 3000 8500 mhz lo input frequency 3000 8500 mhz if output frequency 20 3000 mhz lo input power - 5 +5 dbm lo input frequency ? ? k? bias=22k? bias=33k? bias=56k? rfin=6000mhz, current adjustment resistor =33k ? conversion gain - 6 - 3 db ssb noise figure 15 18 db design guarantee value ip1db 2 5 dbm iip3 10 13 dbm design guarantee value
[ak122 3 ] ms1505 - e - 0 1 7 201 3 / 05 9. typical performance unless otherwise noted, rf input =6000mhz, lo input =5000mhz, if output =1000mhz, output load resistor (rload)=270 ? 1. current adjustment resistor vs. iip, nf, p1db, gain, idd fig. 3 c urrent adjustment resistor vs. iip3, nf, p1db, gain, idd note ) a resistor with 5% tolerance are used. 0 5 10 15 20 25 30 18 23 28 33 38 43 48 53 58 63 68 iip3 [dbm] r_bias[kohm] 10 12 14 16 18 20 22 24 26 28 30 18 23 28 33 38 43 48 53 58 63 68 nf [db] r_bias[kohm] -5 0 5 10 15 20 18 23 28 33 38 43 48 53 58 63 68 ip1db [dbm] r_bias[kohm] -10 -8 -6 -4 -2 0 2 4 6 18 23 28 33 38 43 48 53 58 63 68 gain [db] r_bias[kohm] 10 30 50 70 90 110 130 150 18 23 28 33 38 43 48 53 58 63 68 idd [ma] r_bias[kohm]
[ak122 3 ] ms1505 - e - 0 1 8 201 3 / 05 2. over temperature vs. iip3, nf, p1db, gain, idd fig. 4 over temperature vs. iip3, nf, ip1db, gain, idd resistance for current adjustment 22kohm 33kohm 56kohm 0 5 10 15 20 25 30 -40 10 60 iip3 [dbm] temp[ ] 10 12 14 16 18 20 22 24 26 28 30 -40 10 60 nf [db] temp[ ] -5 0 5 10 15 20 -40 10 60 ip1db [dbm] temp[ ] -10 -8 -6 -4 -2 0 2 4 6 -40 10 60 gain [db] temp[ ] 0 20 40 60 80 100 120 140 -40 10 60 idd [ma] temp[ ]
[ak122 3 ] ms1505 - e - 0 1 9 201 3 / 05 3. over temperature vs. iip3, nf, p1db, gain , idd fig. 5 supply voltage vs. iip3, nf, ip1db, gain, idd resistance for current adjustment 22kohm 33kohm 56kohm 0.0 5.0 10.0 15.0 20.0 25.0 30.0 4.75 4.85 4.95 5.05 5.15 5.25 iip3 [dbm] voltage[v] 10 12 14 16 18 20 22 24 26 28 30 4.75 4.85 4.95 5.05 5.15 5.25 nf [db] voltage[v] -5 0 5 10 15 20 4.75 4.85 4.95 5.05 5.15 5.25 ip1db [dbm] voltage[v] -10 -8 -6 -4 -2 0 2 4 6 4.75 4.85 4.95 5.05 5.15 5.25 gain [db] voltage[v] 0 20 40 60 80 100 120 140 4.75 4.85 4.95 5.05 5.15 5.25 idd [ma] voltage[v]
[ak122 3 ] ms1505 - e - 0 1 10 201 3 / 05 4. rf input frequency vs. iip3, nf, gain fig. 6 rf input frequency vs. iip3, nf, gain resistance for current adjustment 22kohm 33kohm 56kohm 0 5 10 15 20 25 30 2500 4500 6500 8500 iip3 [dbm] rf [mhz] 10 12 14 16 18 20 22 24 26 28 30 2500 4500 6500 8500 nf [db] rf [mhz] -5 0 5 10 15 20 2500 4500 6500 8500 ip1db [dbm] rf [mhz] -10 -8 -6 -4 -2 0 2 4 6 2500 4500 6500 8500 gain [db] rf [mhz]
[ak122 3 ] ms1505 - e - 0 1 11 201 3 / 05 5. if input frequency vs. iip3, nf, gain fig. 7 if input frequency vs. iip3, nf, g ain resistance for current adjustment 22kohm 33kohm 56kohm 0 5 10 15 20 25 30 200 600 1000 1400 1800 2200 iip3 [dbm] if [mhz] 10 12 14 16 18 20 22 24 26 28 30 200 600 1000 1400 1800 2200 nf [db] if [mhz] 0 1 2 3 4 5 6 7 8 9 10 200 600 1000 1400 1800 2200 ip1db [dbm] if [mhz] -10 -8 -6 -4 -2 0 2 4 6 8 10 200 600 1000 1400 1800 2200 gain [db] if [mhz]
[ak122 3 ] ms1505 - e - 0 1 12 201 3 / 05 6. lo input power vs. iip3, nf, gain fig. 8 lo input power vs. iip3, nf, gain resistance for current adjustment 22kohm 33kohm 56kohm 0 5 10 15 20 25 30 -10 -5 0 5 10 iip3 [dbm] lo input[dbm] 10 12 14 16 18 20 22 24 26 28 30 -10 -5 0 5 10 nf [db] lo input[dbm] -5 0 5 10 15 20 -10 -5 0 5 10 ip1db [dbm] lo input[dbm] -10 -8 -6 -4 -2 0 2 4 6 -10 -5 0 5 10 gain [db] lo input[dbm]
[ak122 3 ] ms1505 - e - 0 1 13 201 3 / 05 7. output load resistor fig. 9 output load resistor resistan ce for current adjustment 22kohm 33kohm 56kohm 0 5 10 15 20 25 30 220 240 260 280 300 320 iip3 [dbm] rl [ohm] 10 12 14 16 18 20 22 24 26 28 30 220 240 260 280 300 320 nf [db] rl [ohm] -5 0 5 10 15 20 220 240 260 280 300 320 ip1db [dbm] rl [ohm] -10 -8 -6 -4 -2 0 2 4 6 220 240 260 280 300 320 gain [db] rl [ohm]
[ak122 3 ] ms1505 - e - 0 1 14 201 3 / 05 10. typical evaluation board schematic fig.1 0 typical evaluation board schematic (rf:6ghz,if:1ghz) note 1) the exposed pad at the center of the b ackside should be connected to ground. note 2) the collector drain output needs power feeding via a inductor. ( ifoutp pin and ifoutn pin ) note 3 ) it is necessary to adjust impedance matching as to its setting frequency. (rf input and if output) bias current adjustment resister output load resister rf input if output lo input vss vss vdd loinp loinn rfin lo buffer iref mixer ifoutp ifoutn vss vss vss 0.3pf 3.9nh 39pf 39pf 22kohm - 56kohm 10nf 100pf 10nf 100pf 15nh balun 4:1 15nh 0.5pf 0.5pf 270ohm
[ak122 3 ] ms1505 - e - 0 1 15 201 3 / 05 11. lsi int erface schematic pin no. pin name i/o function 14 rfin i rf input pin 6 loinn i lo input pins 7 loinp 13 bias i/o analog i/o pin 11 ifoutn o if output pins 12 ifoutp ifoutp ifoutn 300 ohm
[ak122 3 ] ms1505 - e - 0 1 16 201 3 / 05 12. outer dimensions fig.1 1 outer dimensions note 1. 1 pin marking is only a reference for the 1 pin location on the top of package. 1 1 pin marking (note 1) 5 9 13 4 8 12 16
[ak122 3 ] ms1505 - e - 0 1 17 201 3 / 05 13. marking (a) style : u qfn (b) number of pins : 16 (c) 1 pin marki ng: : (d) product number : 1223 (e) date code : ywwl (4 digits) y : lower 1 digit of calendar year (year 2012 2, 2013 3 ...) ww : week l : lot identification, given to each product lot which is made in a week ? lot id is given in alphabetical or der (a, b, c). fig. 1 2 marking 1223 (d) ywwl (e) (c)
[ak122 3 ] ms1505 - e - 0 1 18 201 3 / 05 important notice 0. asahi kasei microdevices corporation (akm) reserves the right to make changes to the information contained in this document without notice. when you consider any use or application of a km product stipulated in this document ( product ) , please make inquiries the sales office of akm or authorized distributor s as to current status of the products. 1. all information included in this document are provided only to illustrate the operation an d application examples of akm products . akm neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other right s of akm or any third party with respect to the information in this document. you are fully responsible for use of such information contained in this document in your product design or applications . akm assumes no liability for any losses incurred by you o r third parties arising from the use of such information in your product design or applications. 2. the product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or serious public impact , including but not limited to, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipmen t, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance - related fields. do not use product for the above use unless specifically agreed by akm in writing . 3. though akm works continually to improve the products quality and reliability, you are responsible for complying with safety standards and for pro viding adequate designs and safeguards for your hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of the product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. 4. do not use or otherwise make available the product or related technology or any information contained in this document for any military purposes, including without limitation, for the desi gn, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products (mass destruction weapons). when exporting the p roducts or related technology or any information contained in this document, you s hould comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. the p roducts and related technology may not be used for or incorporated into any products or systems whose manufacture, us e, or sale is prohibited under any applicable domestic or foreign laws or regulations. 5. please contact akm sales representative for details as to environmental matters such as the rohs compatibility of the product. please use the product in compliance wi th all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the eu rohs directive. akm assumes no liability for damages or losses occurring as a result of noncompliance with applicable l aws and regulations. 6. resale of the product with provisions different from the statement and/or technical features set forth in this document shall immediately void any warranty granted by akm for the product and shall not create or extend in any manner whatsoever , any liability of akm. 7. this document may not be reproduced or duplicated, in any form, in whole or in part, without prior written consent of akm .

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