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[ak 1228] 1. ? AK1228 ?M???? noise ?????`???? ? ??????????? ??? lo ??? ? 10mhz 2000mhz ??? 10mhz 1000mhz ???? bias ???A??M????{?? 2. L ? ? 1 0mh z to 2000 mhz ? ? 10mhz to 1000mhz ? M 4.5ma to 10.5ma ? ??? M10.5 ma iip3 + 12 dbm Q?4db nf 8.5db ? l o - 10 to +5dbm ? ??R 2 .7 to 5.25 v ? ??` 16pin uqfn 0.5mm pitch 3mm 3mm 0.60mm ? ?? - 40 to 85 c 3. ??` ? I?o ? ?o ? o ? ?o ? ????`` ? ?``???` ? ?? ak 1228 10 2000m hz low noise mixer ms 1535- j - 01 2013/ 05 - 1 -
[ak 1228] 4 . ? 1. ? ............................................................................................................................................................................ 1 2. L ............................................................................................................................................................................ 1 3.??` ........................................................................................................................................................ 1 4.? ............................................................................................................................................................................ 2 5.???? ................................................................................................................................................ 3 6.?Ch ................................................................................................................................................................ 4 7.~?? ................................................................................................................................................................ 4 8.?X ................................................................................................................................................................ 4 9.?? .................................................................................................................................................................... 5 10.? .................................................................................................................................................................. 6 11.??y ............................................................................................................................................................ 17 12.lsi??`?` ...................................................................................................................................... 18 13.??`` ........................................................................................................................................ 19 14.? ................................................................................................................................................................ 24 15.?`?? ............................................................................................................................................................ 25 16.?? ........................................................................................................................................................ 26 ms 1535- j - 01 2013/ 05 - 2 -
[ak 1228] 5 . ?? ? figure 1. ?? 1 3 14 15 16 1 2 3 4 5 6 11 10 9 8 7 12 top view vss power down vss vss l o in n l o in p bias1 bias2 vdd vdd vdd outn outp in vss bias select figure 2. ??`? ms 1535- j - 01 2013/ 05 - 3 -
[ak 1228] 6 . ?Ch table 1. ?C no. i/o ?C q 1 in ai ? ??2??kz????_k)fkzcti8 2 vss g ???? 3 vss g ???? 4 lo in n ai l o ? negative 5 lo in p ai l o ? positive 6 bias1 aio 7v1*z??k)f'? p?? ??_???k)fkzcti8 7 bias2 aio 7v1*z??k)f'? p?? ??_???k)fkzcti8 8 vdd p 7 ; 9 vdd p 7 ; 10 vdd p 7 ; 11 outn ao ?? negative ????t??'? >&??2??kz7 ;7}j)%@20[[m>' 12 outp ao ?? positive ????t??'? >&??2??kz7 ;7}j)%@20[[m>' 13 vss g ???? 14 power down di power down high >8 power off low >8 power on 15 bias select di bias ?xk high >8 b ias 2 '?@w? low >8 b ias 1 '?@w? 16 vss g note 1 . ??`Y??? (exposed pad) ? ???A? note 2. vdd??R?????B? ??R???? ai:analog input pin ao:analog output pin aio:analog i/o pin p: power supply pin g: ground pin di:digital input pin 7 . ~ table 2 . ~?? ? ? min. max. g q ??R vdd - 0.3 5.5 v q?? ?t?y in pow 12 dbm q lo ?t?y lopow 12 dbm ?? ? tstg - 55 125 c g?}b?2x<s2[q#yks?
1a???%omg\@6~rmrs3??b8c?0i? ro? 8 . ?X al 3 . ?X ? ? min. typ. max. g q ? ta - 40 85 c 7 ;7} v dd 2.7 5 5.25 v ?]cn82_z?i?s7 ;7}
8 ?(
v ?_z4:#yi?rm ms 1535- j - 01 2013/ 05 - 4 -
[ak 1228] 9 . ?? 1. ?? ?????? = 50mhz ??? = 2.2k vdd = 2.7 to 5.25v ta = - 40 to 85 c lo ? = - 10 to +5dbm y3?? table 4 . ?? ? min. typ. max. g q ?? 10 2000 mhz l o ? 10 2000 mhz ????<x 10 1000 mhz l o ?7? - 10 0 +5 dbm 7v1*z#y?? 39 100 k ?27v>&7v1*z?? = 39 k 7.5 10.5 15 ma vdd,outp, outn ? M{? = 100k 3 4.5 6.5 ma M power down = v dd >' 1 10 ua in = 600mhz, loin = 550mhz(0dbm), {? ? Q 1.5 4 6 db ssb j? (nf) 8.5 11 db O?^ ip1db - 5 - 1 dbm iip3 8 12 dbm 0?0?0 2. ?dc po wer down ? bias select ??? table 5 . ?dc ? ? m in. t yp. m ax. g q ???R vih 0.8 v dd v * t?y ?7} vil 0.2 v dd v 9t?y ?7v iih vih = v dd =5.25v - 1 1 a *t?y ?7v iil vil = 0v, v dd =5.25v - 1 1 a ms 1535- j - 01 2013/ 05 - 5 -
[ak 1228] 10 . ? ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm {? = 39k ? y 3?? table 6 . ? ? ? min. typ. max. g Q in = 160mhz, out = 70mhz , loin = 230mhz in = 400mhz, out = 70mhz , loin = 470mhz in = 800mhz, out = 11mhz , loin = 811mhz in = 1500mhz, out = 250mhz , loin = 1250mhz in = 50mhz, out = 450mhz , loin = 400mhz 3.7 3.7 3.3 2.8 2.7 db ssb j? (nf) in = 160mhz , out = 70mhz , loin = 230mhz in = 400mhz, out = 70mhz , loin = 470mhz in = 800mhz, out = 11mhz , loin = 811mhz in = 1500mhz, out = 250mhz , loin = 1250mhz in = 50mhz, out = 450mhz , loin = 400mhz 8.5 8.5 9.6 10.3 9.9 db ip1db in = 160mhz , out = 70mhz , loin = 230mhz in = 400mhz, out = 70mhz , loin = 470mhz in = 800mhz, out = 11mhz , loin = 811mhz in = 1500mhz, out = 250mhz , loin = 1250mhz in = 50mhz, out = 450mhz , loin = 400mhz 2.0 3.1 1.6 1.5 1.5 dbm iip3 in = 160mhz , out = 70mhz , loin = 230mhz in = 400mhz, out = 70mhz , loin = 470mhz in = 800mhz, out = 11mhz , loin = 811mhz in = 1500mhz, out = 250mhz , loin = 1250mhz in = 50mhz, o ut = 450mhz , loin = 400mhz 14.0 13.7 12.0 10.1 13.4 dbm ms 1535- j - 01 2013/ 05 - 6 -
[ak 1228] 1. {? bias AK1228 ? bias ???A{? (rbias) ?M????{? ?? = 600mhz ??? = 50mhz lo ? = 550mhz ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm ms 1535- j - 01 2013/ 05 - 7 -
[ak 1228] 2. ? ?? = 600mhz ??? = 50mhz lo ? = 550mhz ??? = 2.2k vdd = 3v lo ? = 0dbm resistance for current adjustment 39k? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 8 -
[ak 1228] 3. ??R ?? = 600m h z ??? = 50mhz lo ? = 550mhz ??? = 2.2k ta = 25 c lo ? = 0dbm ra fo ad 39? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 9 -
[ak 1228] 4. lo ? ?? = 600mh z ??? = 50mhz lo ? = 550mhz ??? = 2.2k vdd = 3v ta = 25 c resistance for current adjustment 39k? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 10 -
[ak 1228] ?? = 2000m h z ??? = 50mhz lo ? = 1950mhz ??? = 2.2k vdd = 3v ta = 25 c ?????lo ?M???? ra fo ad 39? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 11 -
[ak 1228] 5. ? ? ?? > 600mhz lo ? < ?? lower lo ?? 600mhz lo ? > ?? upper lo ??? = 50mhz ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm resistance for current adjustment 39k? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 12 -
[ak 1228] 6. ? ? ??? 150mhz lo ? < ?? lower lo ??? > 150mhz lo ? > ?? upper lo ?? = 600mh z ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm resistance for current adjustment 39k? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ( # 4.5 ma) ms 1535- j - 01 2013/ 05 - 13 -
[ak 1228] ?? = 140m h z lo ? < ?? ? lower lo ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm resistance for current adjustment 39k? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ( # 4.5 ma) ms 1535- j - 01 2013/ 05 - 14 -
[ak 1228] 7. ??? rload AK1228 ?`???????? outp outn???A??? (rload) ? gain {???? = 600mhz ??? = 50mhz lo ? = 550mhz vdd = 3v ta = 25 c lo ? = 0dbm ra fo ad 39? ( ? 10.5 ma) 56k? ( ? 7.5 ma) 100k ? ? - 15 -
[ak 1228] 8. half if 1/3 if if ??? = 50mhz lo ? = 550mhz ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm {? = 39k? if ??? = 50mhz lo ? = 1950mhz ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm {? = 39k? 9. g` ??? = 50mh z lo ? < ?? lower lo ?? = - 20dbm ??? = 2.2k? v dd =3v ta=25 c lo ? = 0dbm {? = 39k? table 7 . g` ? signal input freq u ency typ. [dbc] in ? lo leakage 600 mhz - 54 2000mhz - 5 4 in ? out leakage 600 mhz - 48 2000mhz - 4 8 lo ? in leakage 600mhz - 47 2000mhz - 40 lo ? out leakage 600mhz - 57 2000mhz - 71 rf signal input freq u ency rf = 600mhz lo + if/2 = 575mhz lo + if/3 = 566.7mhz rf signal input freq u ency rf = 2000mhz lo + if/2 = 19 75mhz lo + if/3 = 19 66.7mhz ms 1535- j - 01 2013/ 05 - 16 -
[ak 1228] 11 . ??y figure 3. ?ury table 8 . ?ur (down converting ) ?? ( ?? = 600mhz ??? = 50mhz) ref. value size part number ref. value size part number t 1 4:1 mini - circuits adt4 - 6t c 1 8.2pf 1005 m urata grm1552c1h8r2dz01 r1 51 ? ? ? ? table 9 . ?ur( upconverting ) ?? ( ?? = 50 mhz ??? = 450 mhz) ref . value size part number ref. value size part number t 1 4:1 mini - circuit s jtx 4 - 10 t c 1 120pf 1005 murata grm1552c1h121ja01 r1 51 ? ? ? ? - 17 -
[ak 1228] 12 .lsi ??`?` o. i/o + 1 in i ?? ?'? 4 loinn i lo 5 loinp 6 bias1 i/o ?? 300? 7 bias2 11 outn o ? 12 outp 14 power down i ? 300? 15 bias s elect outp outn ms 1535- j - 01 2013/ 05 - 18 -
[ak 1228] 13 . ??`` ?? ? ????????????? 50? ??? u ????? figure 4. ?? table 10. ?? signal input freq u ency [mhz] c1 [pf] l1 [nh] l2 [nh] 10 470 1500 - 160 27 82 - 300 15 47 - 400 10 22 - 600 8.2 15 - 8 00 5.6 9.1 - 1300 8.2 5.6 - 1500 5.6 3.3 - 2000 3.3 18 2.2 ms 1535- j - 01 2013/ 05 - 19 -
[ak 1228] ?lo lo ? 10mhz < lo ? < 2000mhz ??????50? ??? u????? figure 5. lo ? ??? ????`????????????? outn outp ???o????`??l? 50? ??? u ????? figure 6. ??? table 11. ??? signal output freq u ency [mhz] rload [ k ? - 20 -
[ak 1228] ? lc ? figure 7 . lc ?? lc ??7?? AK1228 ?`????? rl1 + rl2 ? ???? c 11 l 11?`??? c 12 l 12?????????? c 13 dc ? l 13 rf `? outp outn ???o? l 1 1, l 1 2, l 1 3 l ? l 11, c 11, l 12, c 12mxk????? outp outn??R?????R Q???? ?g?` rl1 + rl2 ? ???K??ro Q? l 11, c 11, l 12, c 12????f out ????? ( ) 2 1 r r r f c c + = = ( ) 2 * f r r r l l + = = ? ????? = 50mhz ??? = 2.2k ? ???Q??? ( ) ( ) 2 1 12 11 = = = c c ( ) ( ) 2 50 * 3 ^ 10 * 2 . 2 12 11 = = = l l l 13, c 13??????? ???`????????? ???l 13, c 13???`?{???? ms 1535- j - 01 2013/ 05 - 21 -
[ak 1228] 5 0 ? ????? = 50mhz ??? = 2.2k ? ??? l13 = 2200nh c13=1000pf ???a???? l13, c13?{? ????? ?g??????a???? ?????H??ug???Q? u?lc ????????y?? ? = 600mhz ??? = 50mhz lo ? = 550mhz ??? = 2.2k vdd = 3v ta = 25 c lo ? = 0dbm ? table 12. lc ????? ur?? ref . value size part number rl1, rl2 1.1k ? ????? ? {? rbias min. typ. max. g Q rbias = 39k ? ? ? ? j? (nf) rbias = 39k ? ? ? ( # 4.5ma) 8.6 8.5 db ip1db rbias = 39k ? ? ? ? ? ( ? 10.5ma) rbias = 100k ? ( # 4.5ma) 15.5 9.6 dbm ms 1535- j - 01 2013/ 05 - 22 -
[ak 1228] ???? gain AK1228 ?`???????? outp outn???A??? (rload) ? gai n{?? u????? y? ? ? = 600 10 mhz ??? = 50 10 mhz lo ? = 550mhz vdd = 3v ta = 25 c lo ? = 0dbm {? = 39k? ? ms 1535- j - 01 2013/ 05 - 23 -
[ak 1228] 14 . ? figure 8 . ? note 1. 1 ?????`1 ???|? 1 1 pin marking (note 1) 1 3 5 9 4 8 12 1 6 ms 1535- j - 01 2013/ 05 - 24 -
[ak 1228] 15 . ?`?? (a) ? uqfn (b) ? 16 pin (c) 1 ?? (d) ? 1228 (e) ?` ywwl (4 ) y 1?2013 32014 4??? ww L l u???L?` lot e lot a (a,b,c ???) figure 9 . ?`?? 122 8 (d) ywwl (e) (c) ms 1535- j - 01 2013/ 05 - 25 -
[ak 1228] 16 . ?? ?? 0. ?d?u??u????u????? ??u???????????H?? ?dQ????I???s?I?_ J 1. ?d??u??h????H? ????b???^??g??SZ?? ???CO????????????? ????????????p???? ??? 2. u???CC??C???C?C?C N??????C????g???] ?b???p????????O??m?????? ?????o^? ?????e?SZ ???u????????u? ????????p??????? 3. ?|m?????u??`????? ?u?????u?`????]?b?? ????????u?d??u?????O? ?? 4. u???dg???_k????????? ????????u???dg???? ?????pQ?m??vB? ??A??u???dg??t?u ??????C?????? 5. u??hm????????u?e???I ?? u???H???|????? rohs??m?hvB ?{??m??????? ???pv?????? 6. ??????????u??????p? ?????p??a???? 7. ???????Z???d?} u?? ms 1535- j - 01 2013/ 05 - 26 -

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