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[ AK8160B ? ] 2013/02/26 - 1 - ? ? ak81 60 b multi clock generator ic a k81 60 b ? pci express 100mhz ? pll i ??C? ? ` ic ? 25 mhz ????? ????r???? L ??R 3. 0 v C 3.6v M 35 ma typ . ? 100.000mhz r ?? 25 .000 mhz ? ?? pcie0p - 1 p/0n - 1 n 100.000 mhz (differential) with ss refout 25.000 mhz ( lvcmos ) without ss ss { 0% , - 0. 5% {? 30khz to 33khz ? rms jitter 2 .6 ps max. pcie0p - 1 p/0n - 1 n, bw=10[khz] - 1.5[mhz] 2.6 ps max. pcie0p - 1 p/ 0n - 1 n, bw=1.5[mhz] - 50[mhz] cycle to cycle jitter 125 ps max. pcie0p - 1p/0n - 1n 15 ps typ . (1 ? ) refout ??` 0.4pitch 3mm x 3mm 20 pin qfn ( U?` ) ? dslr, ???`C , mfp, `C
[ AK8160B ? ] 2013/02/26 - 2 - ?? h ? 20 pin qfn ( top view ) 25[mhz] refout clock 100[mhz] pcie gen2 crystal osc xin xout vdd1 - 4 vss1 - 4 pll1 (ss) refout pcie0p pcie0n pcie1p pcie1n output divider 25[mhz] crystal vref ss_sel pcie1_oe refout_oe pcie0_oe 2 0 18 17 1 6 19 6 8 9 1 0 7 3 2 1 4 5 1 3 1 4 1 5 1 2 1 1 ss_sel vss3 vdd3 refout vss1 xin xout vss2 vdd2 v dd 4 v ref vdd1 pcie0_oe pcie1 _oe pcie 1p pcie0p pcie0n pcie 1n v ss 4 refout_oe
[ AK8160B ? ] 2013/02/26 - 3 - ?Ch ? h 1 ss_sel di ss {? ss_sel=l ? ss {? 0[%](off) ??? ss_sel=h ? ss {? - 0.5[%] ??? 2 vss3 pwr gnd ? 3 vdd3 pwr ?? 4 vref ao ?Rk? ? gnd g 1[ ? f] ????A ?`r hi - z ??? 5 vdd4 pwr ?? 6 vss4 pwr gnd ? 7 pcie1p do pci express gen2 ? 100.000mhz ???? 8 pcie1n do pci express gen2 ? 100.000mhz ???? 9 pcie0p do pci express gen2 ? 100.000mhz ???? 10 pcie0n do pci expres s gen2 ? 100.000mhz ???? 11 pcie1_oe di pcie1p/n ? pcie1_oe=l ? pcie1p/n ? l ??? pcie1_oe=h ? pcie1p/n ? 100.000mhz ?? ? 12 pcie0_oe di pcie0p/n ? pcie0_oe=l ? pcie0p/n ? l ??? pcie0_oe= h ? pcie0p/n ? 100.000mhz ?? ? 13 vdd2 pwr ?? 14 vss2 pwr gnd ? 15 xout ao 25.000mhz ???A? 16 xin ai 25.000mhz ???A? 17 vss1 pwr gnd ? 18 vdd1 pwr ?? 19 refout do refout ? 25.000mhz ???? 20 refout_oe di refout ? refout_oe=l ? refout ? l ??? refout_oe=h ? refout ? 25.000mhz ? ? ?? ai= ?? ao= ??? di= ?? d o= ?? pwr= ? YU?? gnd ?A
[ AK8160B ? ] 2013/02/26 - 4 - ?? ~?? ? ? g q ??R ?? ?R ? ?? ??????????? ????^? ? ? g q ? ??R ? ??????? gnd g 0.1 f ????? ?? vdd ????A ?
[ AK8160B ? ] 2013/02/26 - 5 - M vdd = 3. 0 3. 6 v , ta = - 4 0 85 ? ? g q M M M ? o?? pcie0p/n, pcie1p/n cl=2[pf] *2 ? 100.000mhz r (refout_oe = pcie0_0e = pcie1_oe = ss_sel = h ) *3 ? 100.000mhz r (refout_oe = l , pcie0_0e = pcie1_oe = ss_sel = h ) * 4 ??`r ( refout_oe = pcie0_0e = pcie1_oe = l ) vdd =3.0 3.6v, ta = - 4 0 85 ? g q ?????R ?????R ? ??? ? ? ?R ? ?????R ?????R ?
[ AK8160B ? ] 2013/02/26 - 6 - differential output ? vdd=3.0 3.6v, ta= - 40 85 ? g q ?k? k?? ? ? ?? `` ? ?`?` ? ` ? ? ? ?rg ? uu?? xrcgb25m000f3 m 00r0 k? 70ppm p.10 ? ???? *2 O?? * 3 10000 ?? * 4 ?` ?? +/ - 0.1% _??rg ? differential output vdd=3.0 3.6v, ta= - 40 85 ? g q ? ? r r g` ? ?? `` ? ?? ?R ? ?? ?R ? ??? ?R?` ? ??? rg ? ?R ?
[ AK8160B ? ] 2013/02/26 - 7 - ?R ? - 0.3 v *2 fig3 - 2 single end ?`?` ? 45 50 55 % *2 fig3 - 6 ?? rg?? ? 20 % *2 fig3 - 5 pci express gen2 rms ? ? 2.6 ps bw = 10khz - 1.5mhz *2 *3 2.6 ps bw = 1.5mhz - 50mhz *2 *3 ` ? (p - p) ? 125 ps *2 *4 ?rg ? 2 ms ss off r *2 *5 *1 u u? xrc gb25m000f3 m 00r0 k? 70ppm p.1 0 ? ???? * 2 O?? * 3 rms ?y??`??_vm?? * 4 10000 ??? 7 ? * 5 ?`??? +/ - 0.1% _??rg * 6 y??? D differential output y? differential output y differentia l output ?? fig3 - 1 measure point ??y? fig.3 - 1. differential output y < 5 inch 2pf z = 10 0 ? differential traces 2pf pll core vref 3.3v measure point 1 ? f
[ AK8160B ? ] 2013/02/26 - 8 - differential output ac ?x fig.3 - 2. ???R???R???Rx fig.3 - 3. ???Rx fig3 - 4. ``?x rfmatch % 100*2* tr - tf / tr+tf fig.3 - 5. ? / rg????x pcie 0/1 p pcie 0/1 n vcross_median +75mv vcross_median - 75mv tf tr vcross_median voh vcross_min= 25 0mv vcross_max=550mv voh_max= 1.15 v vol_min= - 0.3 v vol vcross pcie 0/1 p pcie 0/1 n vcross_delta_max=140mv vcross_delta pcie 0/1 p pcie 0/1 n rer ( pcie 0/1 p) - (pcie 0/1 n) +150mv - 150mv fer
[ AK8160B ? ] 2013/02/26 - 9 - cduty % 100*thigh/tperiod fig.3 - 6. ?`?`x fig.3 - 7. ????R?`x fig.3 - 8. ???rgx thigh 0.0v tperiod (pcie 0/1 p) - (pcie 0/1 n) (pcie 0/1 p) - (pcie 0/1 n) ??? ??? vrb_max=100mv vrb_min = - 100mv ?????R tstable +150mv - 150mv tstable (pcie 0/1 p) - (pcie 0/1 n)
[ AK8160B ? ] 2013/02/26 - 10 - ? u u xrcgb25m000 f3m 00r 0 ? ? g q ? ?? K ?? ?? ? ? ? ? cl l1 r1 c1 c0 cl ????`?
[ AK8160B ? ] 2013/02/26 - 11 - ??A tbd
[ AK8160B ? ] 2013/02/26 - 12 - ??`??g ? 3mm x 3mm, 0.4mm pitch 20pin qfn >&;"'??aw8>'
[ AK8160B ? ] 2013/02/26 - 13 - ?`?? ? ?? ? ? ?`???` 81 60 b ? ?`?` xxxx 4 ? 2 0 18 17 1 6 19 6 8 9 1 0 7 3 2 1 4 5 1 3 1 4 1 5 1 2 1 1 xxxx 81 60b
[ AK8160B ? ] 2013/02/26 - 14 - ?d?u??u???????u??? ????????H???d Q??? ?I???s?I?_J ?d? x? ???vB? ? u??h??CO??? ?d ? x? ???vB?? ???????d? x? ? ?vB????????? p ?? ?????????????? I ????????? ?du??Q???Y????? ???H????S?? ? C??C?C???C ????g???]?b???p??? ?????O??m?? ??u??? ??????????? ?????u???????? p????????? ??????????o???u???? ??p?????????a?? ? ??

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