AMIS-710252-a6: 200dpi cis module data sheet 1.0 general description t he amis-710 252-a 6 (pi25 2 m c-a6-r) is a contact im agi n g sens or (c is) modu le. it o p e r ates from a si ngl e 5v sup p l y . it is compos e d of 13 amis- 7 2 023 3 (pi30 33) sensor c h i p s. t he amis-720 233 is a 2 00 d o ts per inc h (d pi) so lid-stat e li ne im ag ing arr a y , also a p roduct of ami semiconductor. t h is imagi ng dev ice is fabricated usin g mos imagi ng sens or techn o lo g y f o r its high-sp eed performa nce a n d hig h sensitiv it y . t he amis-7102 52-a 6 is suitab le for sca nni ng a6 siz e (104mm) doc uments w i th e i ght dots p e r millim eter (dp m ) resol u tion. ap p licatio ns inc l ud e ticket, check and car d scan ner s, a variet y of mark reader s, and other a u t omation e q u i p m ent. 2.0 key features ? lo w p o w e r-s in gle p o w e r su pp l y at 5.0v ? lig h t source, le ns and se nsor are inte grate d i n to a sing le mo dul e ? 8dpm res o luti o n , 104mm sca nni ng le ngth ? high s pee d pa ge scan - up to 167 sec/li ne @ 5mhz pi xe l rate ? w i de d y n a mic rang e ? anal og o u tput ? red le d lig ht source ? compact size ? 14mm x 19m m x 120mm ? lig h t w e ig ht 3.0 functional description t he amis-710 252-a 6 co nsist s of 13 ima g i n g arra y s ensors, w h ic h ar e cas c ade d to provi de 832 ph oto-d e tectors. eac h sens or co ntai ns its associ ated multipl e x s w itc hes and a di gi tal shift re giste r , w h ich co ntro ls its se qu enti a l re ad out. ea ch se nsor also conta i n s a chip select s w itch so that eac h follo w i ng chip i s accesse d se que ntial l y as it s pred ecessor chip com p letes its scan. theses c h ips ar e mounte d o n a printe d circu i t boar d (pcb) al ong w i th c l ock buffers a nd a vide o sig n a l a m plifier. t he o n l y ch an ge fro m its pred ec es sor modu le is in thi s ampl ifier. it w a s sli ghtl y alter ed to gai n th e singl e s upp l y f eature t h rou gh the a ppl icatio n of the n e w r a il- to-rail s i ng le v o lt oper ation a l am plifiers (se e f i g u re 1). f i gure 1: a m i s - 710252- a 6 module b l ock diagram 1 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
AMIS-710252-a6: 200dpi cis module data sheet t he pcb conta i nin g the ima g i ng arr a y is e n cl osed in a m o d u le hous in g al o ng w i t h a o ne-t o -on e gra d e d i nde xed micr o l ens arr a y , w hi ch focuses th e im age of the sca nne d d o cum e n t s onto th e se n s ing lin e of the sens or chi p s. t he docume n t is il lumi nate d w i t h a n led l ig ht source, w h ich i s also mou n ted in the ho usin g (see f i gur e 2). f i gure 2: a m i s - 710252- a 6 cross sec tional v i ew t h is pictorial c r oss sectio n sh o w s the led b a r li ght so urce and its ill umin a t ion p a th. t he light o n the doc ument refl ects imag e s of t h e docum ent. t he reflected imag es focus thro u gh the m i cro l e ns onto th e im age s ensi ng lin e of the ch ips, w h er e ima ges are co nverte d t o prop ortion al e l ectrical ch arg e s . an on bo ard amplifi e r proc esses thes e si gna l char ges i n to pro portio n a l vide o sig nal v o ltag es, w h ic h are sent out to the output vid eo p o rt. all comp one nt s are hous ed i n a small p l asti c housi ng a nd covere d w i th a glass w i nd o w . t h is cover gla ss not onl y ser v es to prote ct a ll of the critical c o mpo nents w i t h in th e ho usin g from dust, but alo ng w i t h the micro le ns, it pl a y s a min o r rol e in the dept h-of-f ocus bec au se it lies in the o p t i cal p a th. 4.0 pin out description t here is one c onn ector locat ed at the e n d of the mod u l e . t he out l i ne of the m o d u le' s hous ing i n f i g u re 4 i l l u strate s the c o n nec tor location. with the module w i ndo w f a cing do w n on the flat surface, the vie w er looking do w n on ba ckside of the module and the conn ector' s pi n s facing vie w e r , the con nector is loc a ted on the ri ght-h and e nd of th e mo du le. t he conn ec tor is a s i ng le r o w of ten pi ns w i t h a 1.25mm pin space. it is ece ebw-pk23-p010l2-3z. its i/o desi gnation is provided in t able 1. t h e location of pin 1 is ind icate d on the mod u l e outli ne. table 1: i/ o designation pin number sy mbo l names a nd fu n c tion s 1 vout analog video output 2 gnd ( 0 v) grou nd 3 vdd (+5v) positive pow er s uppl y 4 na not used 5 g n d ( 0 v ) grou n d 6 sp shift register star t pulse 7 g n d ( 0 v ) grou n d 8 cp sampling clock p u lse 9 gled grou nd for t he light source 10 vled suppl y for t he light source 2 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
AMIS-710252-a6: 200dpi cis module data sheet 5.0 absolute maximum rating t able 2 dep icts the absol ute maximum p a ra meters. t hes e param eters sh oul d not be us ed in pr olo n g e d oper atio n. table 2: absolut e maximum rati ng parameter sy mbo l s maximu m ra tin g units vdd 7.0 v i d d 5 0 m a vled 6.0 v power suppl y i l e d 6 5 0 m a input clock pulse (high) vih vdd v input clock pulse (low) vil -0.5 v 6.0 operating environment table 3: operati ng environment parameter sy mbo l s maximu m ra tin g units oper ating tempe r ature top 0 to 50 c oper ating humidit y hop 10 to 85 % storage temp era t ure tstg -25 to 85 c storage humidit y hstg 5 to 95 % 7.0 electro-optical characteristics (25 c) table 4: electro- optical characte ristics at 25 c parameter sy mbo l parameter units note number of photo detectors 832 elements pixel-to-pixel spacing 125 m line scanning rate tint (1 ) 170 sec @ 5mhz clock frequenc y clock frequenc y (2 ) fc l k 5 mhz bright output volt age (3 ) video output 1.0 v specified for tint=170 sec bright output no n - uniformit y (4 ) up <+/-30 % adjacent pixel non-uniformit y (5 ) u a d j < 2 5 % dark non- unifor m ity (6 ) ud <50 mv dark output volta g e v d 2 0 0 < v d < 3 0 0 m v modulation transf e r function (7 ) mtf >40 % see note 7 fo r m tf & d o f notes: (1) tint: line scanni ng r a te or in tegr ation ti me. tin t i s determi ned by the in terv al of tw o start pul se s ( sp). (2) fclk: main clo c k fre quency applied to i n to the module . it i s also eq ual to the pi x e l frequency . (3) vpav g = vp(n)/8 32; w here v p (n) is the n th pix e l v o ltage v a lue (4) up is defin ed as foll ow s: upma x = [(vpmax - vpav g) / vpav g] x 100% and up min= [(vpav g - vpmin) / vpav g] x 100 %; w here upma x i s dete r mined by the highest n th v i deo pix e l, vp(n ), a nd v p min i s determined by minimu m pix e l, vp(n) , then up i s sele cted fro m the large s t o f the tw o v a lues | u p ma x| or | u pmin | . (5) upadj i s be tw een tw o adjacent pix e l's non-uniformity and defined a s follow s : upadj = ma x[ | (vp(n) - vp(n+l) | / vp( n )] x 100% (6) ud = vdmax ? vdm i n vdmin i s the minim u m outp u t in the da rk vdmax is the max i mum outpu t v o ltage in the ligh t (7) mtf = [(vmax - vm in) / (vmax + vmin) ] x 100 [% ]. dep t h of fo cu s ( dof), ra nge i s d e fine d w i th the mtf. mtf i s m easured a t the gla s s sur f a c e to approx imately 0.4mm from the gla s s surface , and is > 40% w i th its pea ks a t approx imately the mid-poin t , 0 . 2m m. vmax : max i mum outpu t v o ltage at 50l p/in ch ( a t 1/2 o f the opti c al ny quest fre quency ) vmin: minimum ou tput v o ltage a t 50l p/i n ch (8) lp / in ch : lin e pai r p e r in ch 3 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
AMIS-710252-a6: 200dpi cis module data sheet 8.0 recommended operating conditions (25 c) table 5: recom m ended operati ng conditions at 25 c item sy mbo l min. mean max. units vdd 4.5 5.0 5.5 v v l e d 4 . 5 5 . 0 5 . 5 v idd 30 35 40 ma power suppl y i l e d 2 0 0 3 6 0 4 8 0 m a input voltage at d i gital high vih vdd-1.0 vdd-0.5 vdd v input voltage at d i gital low vil 0 0.6 v clock frequenc y (1 ) fc l k 5.0 5.5 mhz clock pulse high dut y c y cle (2 ) 2 5 % clock pulse high duration (3 ) 50 ns integration time (3 ) t i n t 0 . 1 6 7 5 . 0 m s oper ating tempe r ature top 25 50 c notes: (1) the module w ill operate at 5 . 5mhz bu t i t s per forman ce cannot be guaran tee d . (2) the clo c k d u ty cy cl e is de fined a s the r a tio of th e hi gh lev e l dura t ion div i ded b y the dura t ion of th e cl ock period . (3) t he tin t (m in.) i s th e low e st line int egr ation time av ailable at a 5.0mh z clo c k rate . 9.0 sw itching characteristics (25 c) f i gure 3: clock and start p u lse timing diagram t he sw itching characteristics for the i/o cloc ks are sho w n in fi gure 3. its corresponding timing sy mbol definitions are given in t able 6. table 6: s y m bol definition fo r fig u re 3 ( t iming diagram) item sy mbo l min. ty p . max. units clock cy cle time to 0.2 4.0 s clock pulse w i dth tw 50 ns clock duty c y cle 25 75 % prohibit crossing time of sp tprh 15 ns data setup time tds 20 ns data hold time tdh 20 ns signal delay time tdl 50 ns signal settling time tsh 120 ns 4 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
AMIS-710252-a6: 200dpi cis module data sheet 10.0 AMIS-710252-a6 module mechanical dimensions t he sketch of this mod u le is p r ovid ed as a p i ctorial of the m odu le size and structure. a detaile d dra w i n g i s avail abl e up o n re qu est. figure 4: am is-710252-a6 module mechanical outlin e 5 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
AMIS-710252-a6: 200dpi cis module data sheet 11.0 company or product inquiries for more infor m ation abou t ami semiconductor, our techn o lo g y an d our prod uct, visit our w eb site at: http:// w w w . amis.com north americ a t e l: + 1 .208.23 3.469 0 f a x: + 1 .208.2 3 4 .679 5 europe t e l: + 32 (0) 55.33.22.1 1 f a x: + 32 (0) 55 .31.81.1 2 pr oducti on t e c hni cal d a ta - t h e i n for m a t i on contai ned i n t h i s doc u men t a ppl i e s t o a pr o d uct i n pr oduc t i o n. am i semi c o nd uctor an d it s su b s id ia rie s (?a mi s ?) ha v e m a de e v e r y e f f o rt to e n s u re that the i n f o r m ati on i s accur a te an d r e l i abl e. h o w e v e r , the ch ar act e r i sti cs and sp eci f i c ati o ns o f the pr o d uct ar e s u bj ect to c h ang e w i tho u t n o ti ce and th e i n for m ati o n i s pr ov i d ed ? a s is? w i thout w a r r anty of any ki nd ( e x p r e ss or i m pl i ed) . c u s t om er s ar e adv i s ed to obtai n th e l a t e st v e r s i on o f r e l e v ant i n for m a t i o n to v e r i f y that dat a b e ing r e lied on is th e mos t cur r ent an d co mple te. am is r e ser v es the r i g h t to di sconti n ue pr oduc ti on a nd ch ang e s peci f i c ati o ns an d pr i c es at any ti me and w i thout n o ti ce. pr oduc ts sol d by am is ar e c o v e r ed by the w a r r a nty and pat e nt i n de mni f i c ati on pr ov i s ions a p p ear i n g i n i t s t e r m s o f sal e onl y . am i s m a kes no oth e r w a r r anty , ex pr ess or i m pl i e d, a nd di scl ai m s t h e w a rra n t ie s of no n i nf rin g em e n t, m e rcha n t a b ility , o r f i tn e s s for a par ti cul a r p u r pos e. am i se mi con duct o r ' s pr oduc ts ar e i n te nde d f o r use i n or di n a r y comm er ci al ap pl i c ati o ns. these pr od uc ts ar e n o t d e si g n ed, aut hor i z e d, or w a r r anted to be s u i t abl e f o r use i n l i fe- s upp or t sy stems or ot her cr i t i c al a p p l i c ati ons w her e mal f u n cti on may caus e p e r s onal i n j u r y . incl usi o n o f am is pr o d u cts i n su ch ap pl i c ati o ns i s un de r s tood to be ful l y at the custo m er ? s r i sk. a ppl i c ati ons r e q u i r i n g ex tend ed t e m p er at ur e r a ng e, oper ati on i n un usu a l e n v i r onment al co ndi ti on s, or hi g h r e l ia b ility , such a s m ilita r y o r m e d i ca l life - su p p o r t, a r e specif ica lly not r e c o m m e n d ed w i thout addi ti onal pr ocessi ng by am is f o r suc h a p pl i c ati o ns. c o py r i g h t ? 20 06 am i se mi co nd uctor , i n c. 6 a m i se m i co nd uc t o r ? aug. 2006 , m-20606 -001 www.amis.com
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