a sah i k a se i e m d c o rpora tion ms0640 - e - 00 aug - 2008 1 1.8v/3.0v single - pll c lock g e ne r ator AK8150B features input frequenc y: 36 m hz (1.8v or 3 .0v ) pll output frequen c y: 12 m hz ( 1.8v or 3 .0 v) ref output frequenc y: 36 m hz or 18 m hz ( 1.8v or 3.0 v) low jitter perform ance: c y cle to c y cl e : 200 ps m ax peri od : 120 ps max low current consumption: 7 mw t y p. (ref=18m hz) output load: 30 pf m ax suppl y voltage: vdd : 1 .8v 0.1v vddo1, 2 : 1. 8v 0.1v or 3. 0v 0.3v operating t emperature r ange: - 20 to +85 pac kage: 8 - pin uson (2. 0mm x 2.0 mm) description t he ak8 150b is a si n gle - pll clock gen erat or ic with two o utpu ts . t he hig h p erf orm ance pll lock s to the m a ster clock input, g enerat ing a lo w jitter, hig hl y accurate clock output w it ho ut an externa l cr y sta l. t he integr ated pl l g enerat es 12mh z with 36 mhz inp ut clock . t he device has anot her o utpu t, r ef which is to be ic lk or icl k divided b y t wo . t he ak8 150b h as t w o k ind s of volt age su pp ly pins. one is f or the cor e an d th e other is f or each of the two o utpu t buff ers. t he core requ ires 1. 8v su ppl y and t he outp ut b uff ers require 1.7 v - 1. 9v or 2. 7 v - 3.3 v supp ly. n o t on ly the o utput but also the in put accepts 1.8 v or 3.0 v input clock f ro m cry st al oscillat or. applications digit al st ill ca m era digit al video ca m era block diagr am i clk v dd g nd i n p ut b u f fer 1 2m s el v dd o2 v dd o1 d iv o u t put b u ff er 2 ref p ll o u t put b u f f er 1 a k8 1 5 0b single pll w ith t w o outputs clock gen e rator http://
a k8 1 5 0b aug - 2008 ms0640 - e - 00 - 2 - t he brand name of a kemd ? s ic ? s pin description 6 : v d d o1 7 : gnd 8 : vdd 1: r ef 2: i clk 3: s el 4 : v dd o2 5: 1 2m package : 8 - pin uson ( top vie w) pin no. pin name pin t y pe description 1 ref out reference outpu t of iclk or i clk/2. one of w hich is selected by sel pin . 2 iclk in 36 m hz input. 1.8v or 3. 0v available. 3 sel in select pin for ref output frequency . 1.8v or 3. 0v available. ? l ? : iclk ? h ? : iclk/2 (1) 4 vddo2 -- po w er supply of output buffer for r ef 5 12m out 12 m h z output. 6 vddo1 -- po w er supply of output buffer for 12m 7 vss -- ground 8 vdd -- po w er supply (1) internal pull do wn 2 00k w (typ .) ? ordering information part number marking shipping p ackaging package temperat ure range AK8150B u 1 50b tape and reel 8 - pin uson - 2 0 to 85
a k8 1 5 0b ms0640 - e - 00 aug - 2008 - 3 - t he brand name of ak emd ? s ic ? s a b solute maximum rating over op erat ing f ree - a ir tem perature rang e un less ot he rw ise not ed (1) items s y mbol ratings unit s upply v oltage vdd - 0.3 to 4.6 v input v oltage vin vss - 0.3 to 3.6 v input c urrent ( an y pins e x cept supplies) i in 10 ma storage t emperature tstg - 55 to 130 c note (1) stress beyond t hose lis t ed under ? a bsolu t e m a x imum ra t ings ? may cause permanent damage to the device. these are st r ess ra t ings only. f unc t ional operation of the device at these or any other conditions beyond t hose indicated under ? r ecommended ope r ating conditions ? is not implied. e x posure t o absolute - ma x imum - rating conditions for e x tended pe r iods may affect device reliability. electrical pa r amete r s a r e guaran t eed only o v er the r ecommended opera t ing tempera t ure r ange. t his devic e is m anu f actured on a cm o s process, t he r e f ore, ge n erical l y suscepti b le t o da m age b y excessive s t ati c v o lt a ge. f a ilure t o obse r v e proper ha n dling an d ins t allati o n procedures ca n cause d a m age . a kemd reco m m ends that t his d evice is han dle d w it h a ppropr iate precautions. recommended oper ation condition s parameter s y mbol conditions m in t yp m ax unit operating t empe r ature ta - 2 0 85 c supply voltage 1 vdd 1.7 1.8 1.9 v 1.8v output 1.7 1.8 1.9 supply voltage 2 vddo1 vddo2 3.0v output 2.7 3.0 3.3 v input c lock frequency fin 36 .0 mhz input c lock duty cycle 50 % output load capacitance cp pin: 12 m , ref 30 pf esd sensiti v e d ev ice
a k8 1 5 0b aug - 2008 ms0640 - e - 00 - 4 - t he brand name of a kemd ? s ic ? s dc characteristics all specificat ions at vdd : 1.7 t o 1.9v, vddo1,2 : 2. 7 to 3. 3 v, ta: - 20 to +85 , unless otherw ise noted parameter s y mbol conditions min t yp max unit high level input voltage v ih 0. 8 *vdd i v lo w level input vol t age v il pin: iclk, s el vddi: 1.7 - 1 . 9v or 2.7 - 3. 0v 0. 2 *vdd i v input leakage curren t 1 i l 1 pin: iclk - 10 +10 a in put leakage curren t 2 i l 2 pin: sel - 10 + 40 a 12m ioh= - 5 ma 0.8*vdd o1 high level outpu t voltage v oh ref ioh= - 5 ma 0.8*vdd o2 v 12m ioh= +5 ma 0.2*vdd o1 lo w level ou t put vol t age v ol ref ioh= +5 ma 0.2*vdd o2 v po w er c onsumption w no loa d vdd=1.8v, vddo1,2 = 3.0v 12 m w vdd i : power s u ppl y for i n p ut clock generator s uch as cry stal oscillator. a c characteristics all specificat ions at vdd : 1.7 t o 1.9v, vddo1 , 2: 2 . 7 to 3. 3 v, ta: - 20 to +85 , unless otherw ise noted (1) the time that output reaches t he tar get fr equency w ithin accuracy of 0. 1% fr om the point that the pow er supply reaches vdd (2) w it h t he load capacitance specified by the recommended operation conditions (3) design value parameter s y mbol conditions min typ m ax unit output c lock frequency 1 fo 1 pin: 12m 12 mhz pin: ref sel=l 3 6 mhz output c lock frequency 2 fo 2 pin: ref sel=h 1 8 mhz output c lock d uty cycle 1 (2) (3) pin: 12m cp=30pf 45 50 55 % pin: ref sel=l , cp=30pf input clock duty = 50% 4 0 50 60 % output c lock d uty cycle 2 (2) (3) pin: ref sel=h , c p=30pf 45 50 55 % output c lock r ise t ime (2) (3) t r i se pin: 12 m , ref 0.2vdd to 0.8vdd , cp=30pf 4.0 ns output c lock fa ll t ime ( 2) (3) t fall pin: 12 m , ref 0.2vdd to 0.8vdd , cp=30pf 4.0 ns period ji t ter (2) (3) jit pin: 12m , ref 1000 cycle , cp=30pf 120 p s cycle to cycle jitter (2) (3) jit pin: 12 m , ref 1000 cycle , cp=30pf 200 p s output lock time (1) t l ock po w er - up 3 ms
a k8 1 5 0b ms0640 - e - 00 aug - 2008 - 5 - t he brand name of ak emd ? s ic ? s package information m echanical data (unit s :mm) marking a: #1 pin ind ex b: part n um ber c: date code (3 digits) a km an d the logo - - are the brand of akemd ? s ic ? s and iden tif y th at akemd cont in ues to off er the best choice f or hig h perf orm ance m ixed - s igna l solution u nder t his br and. rohs compliance all integr ated circuits f orm asahi kasei emd corpor ation (akemd) assem bled in ?lead - f ree? pack ages* are f ull y com plia nt with r oh s. (*) rohs compliant product s fr om akem d are identified w ith ?pb free? lett er indication on product label posted on the anti - shield bag and box es. y ma a 1 p in 150 b b c
a k8 1 5 0b aug - 2008 ms0640 - e - 00 - 6 - t he brand name of a kemd ? s ic ? s important notice t hese products and th e ir speci f icati o ns are subject to change wit h out n otic e . be f ore consideri n g a n y use or applica t ion, cons u l t the asa h i kas e i m icro s y s t e m s co., l t d. (akm) sal e s of f ice or authoriz ed distri b utor concer n i n g t h eir current status. akm assum es no liab ilit y f or inf ringem ent of an y p atent , inte llect ual prop ert y , or oth er rig ht in t he app licat ion or use of an y inf orm ation contai ne d h erein. a n y export o f these pro d ucts, or devices or s y ste m s cont a i n ing t h e m , m a y requ ire an export license or other off icial ap proval u nde r the la w an d regu lat ions of the countr y of export perta ining to custom s and tariff s, currenc y exchan ge, or strate g ic m aterials. akm prod ucts are ne ither inte nde d nor a uthor ized f or use as critical com pon ents in an y s af et y , life support, or oth er ha zar d re late d d evice or s y st em , and akm assum es no responsibilit y re lat in g to an y such use, except with t he express w rit te n co nsent of the re present ative direct or of akm. as used here: (a) a ha zard relate d d evice or s y st em is one d esign ed or inte nde d f or lif e su pport or m aintenance of saf et y or f or application in m edicine, aerospace , nuclear energ y , or oth er f ields, in w h ich its f ailure to f unction or p erf orm m a y r easona bl y b e expect ed to result in loss of lif e or in signif ican t injur y or dam age to p erson or pr ope rt y. (b) a critica l com ponen t is one whose f ailure to f unct ion o r perf orm m a y re asona bl y be exp ected to result, whet her di rect ly or indirect ly , in t he loss of t he saf et y or eff ectiven ess of t he d evice or s y stem containing it, a nd which m ust theref ore m eet ver y h igh standards of perf orm ance and relia bilit y. it is the respons ibilit y of the bu y er or distribut or of an akm pro duct w ho d istribut es, disposes of , or other wise places the produ ct with a t hird part y to n ot if y th at part y in ad va nce of the ab ove cont ent and condit io ns, an d t he bu y er o r distrib utor agrees to assum e an y an d a ll respo nsib ilit y and liab ilit y f or and hold akm h arm less f ro m a n y a nd a ll cla im s arising f ro m the use of said product in the absence of such notif icat ion.
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