W S 2 8 13 - M i ni
I n tel l i gen t co n t rol LED
i nt eg ra t ed l i gh t s o urce
Featu res an d B en ef i ts
Th e c o n tro l c irc u it a n d RG B c h ip a re in te gr a te d in a 3 5 3 5 c o mp o n e n ts , to fo rm a n e xte rn a l c o n tro l p ixe l.
In te llige n t Re ve rs e -c o n n e c tio n p ro te c tio n .
U s in g th e bu ilt-i n s ign a l re s h a p in g c irc u it to a c h ie ve th e s ign a l w a ve fo rm s h a p in g, a n d n o d is to rtio n o f w a ve fo rm o f
s ign a l ta ke s p la c e .
Th e gr a y le ve l s o f e a c h p ixe l a re o f 2 5 6 le ve ls , w h ic h a c h ie ve s 2 5 6 *2 5 6 *2 5 6 =1 6 7 7 7 21 6 fu ll-c o lo r d is p la y, a n d
th e re fre s h fre q u e n c y re a c h e s to 2 K H z .
Se ria l c a s c a d e in te rfa c e , d a ta re c e ivi n g a n d d e c od in g d e p e nd o n ju s t o n e s ign a l lin e .
D u a l-s ign a l w ire s ve rs i o n , s ign a l b re a k - p o in t c o n tin u o us tra n s mi s s io n .
A n y tw o p o in t th e d is ta n c e mo re th a n 5 M tra n s m is s io n s ign a l w ith o u t a n y in c re a s e c irc u it.
Wh e n th e re fre s h ra te is 3 0 fp s , c a s c ad e n u mb e r is a t le a s t 1 0 2 4 p ixe l s .
D a ta tra n s mi tti n g a t s p e e d s o f u p to 8 0 0 Kb p s .
G o o d c o lo r c o n s is te n c y re lia b ili ty, h igh c o s t-e ffe c tive .
Ap p l i cati on s
G u a rd ra il tu b e s e rie s , p o in t ligh t d is p la y s e rie s , fle x ib le /ri gi d s trip s s e rie s , m o d u le s e rie s a p p lic a tio n s .
Ligh tin g s ta ge c o s tu me s , in n o va tiv e ga d ge ts o r a n y o th e r e le c tro n ic p ro d u cts .
Ge n eral d es cri p ti on
WS2 8 1 3 -M in i is a n in te lli ge n t c o n tro l LED ligh t s o u rc e th a t th e c o n tro l c irc u it a n d RG B c h ip a re in te gr a te d in a
p a c ka ge o f 3 5 35 c o mp o n e n ts . It s in te rn a l in c lu d e in te lli ge n t d igi ta l p o rt d a ta la tc h a n d s ign a l re s h a p in g a mp li fic a ti o n
d rive c irc u it. A ls o in c lu d e a p re c is io n in te rn a l o s c illa to r a n d a 1 2 V vo lt a ge p ro gra m m a b le c o n s ta n t c u rre n t c o n tro l p a rt,
w h ic h a c h ie ve s h igh ly c o n s is te n t c o lo r e ffe ct.
D ua l-s i g na l w ir e s v e r s io n, a n y p ixe l s fa ilu re w o n 't a ffe c t s ign a l tra n s fe r a n d to ta l e mi ttin g e ffe c t.
Th e d a ta tra n s fe r p ro to c o l u s e s in gl e N ZR c o mm u n ic a tio n mo d e . A fte r th e p ixe l p o w e r-o n re s e t, th e D IN p o rt re c e ive
d a ta fro m c o n tro lle r, th e firs t p ixe l c o lle c t in itia l 2 4 bit d a ta th e n s e n t to th e in te rn a l d a ta la tc h , th e o th e r d a ta w h ic h
re s h a p in g b y th e in te rn a l s ign a l re s h a p in g a mp li fic a ti o n c irc u it s e n t to th e n e xt c a s c a d e p ixe l th ro u gh th e D O p o rt. A fte r
tra n s m is s io n fo r e a c h p ixe l, th e s ign a l to re d u c e 2 4 b it. Ev e ry p ixe l a d o pts a u to- re s h a pin g tra n s m it te c h n o lo gy, ma k in g
th e p ixe l c a s c ad e n u mb e r s a re n o t lim it e d to th e s ign a l tra n s m is s io n , o n ly re la te to th e s p e e d o f s ign a l tra n s m is s io n .
Th e BIN re c e ive s th e d a ta s ign a l , a n d th e n c o mp a re th e d a ta w ith th e D IN s id e a fte r p h a go c yto s is o f 2 4 bit d a ta , if D IN
d o N O T re c e ive th e s ign a l , th e n s w itc h in g to BIN fo r re c e ivi n g th e in p u t s ign a l, w h ic h e n s ure th a t a n y th e IC 's d a ma ge
d o e s n o t a ffe c t th e s ign a l c a s c a de tra n s m is s io n a n d m a ke th e BIN in s ta te o f re c e ivi n g s ign a l u n til re s ta rt a fte r p o w e r-o ff.
Re fre s h Fre q u e n c y u p da te s to 2 K H z , Lo w Fra m e Fre q u e n c y a n d n o Flic k e r a p p e a r in H D Vide o Ca m e ra .
RES ET tim e >2 8 0 s , it w o n t c a u s e w ro n g re s e t w h ile in te rru p tio n , it s u p p o rts th e lo w e r fre q u e n c y a n d in e xp e n s iv e
MC U .
1 / 8
h ttp :/ / www.worl d -s emi .comW S 2 8 13 - M i ni
I n tel l i gen t co n t rol LED
i nt eg ra t ed l i gh t s o urce
Mec h an i cal Di men s i on s
PI N Con fi gu rati on
PI N Fu n cti on
NO . S ymb ol PI N Fu n cti on d es cri p ti on
1 V CC V CC In PC B la yo u t, it c o n n ec te d w ith V D D o r Re s is to r
2 V D D V D D LED PO WE R SU P P LY, c o n n ec t to +5 V
3 D O D O Co n tro l d a ta s ign a l o u tp u t
4 D IN D IN Co n tro l d a ta s ign a l in p u t
5 G N D G N D D a ta & Po w e r G ro u n d in g
6 BIN BIN Ba c ku p Co n tro l d a ta s ign a l in p u t
Ab s ol u te Maxi mu m Rati n gs
Parame ter S ymb ol Rati n gs Un i t
Po w e r s u p p ly vo lta ge V +3 . 7~+5 . 3 V
DD
Lo gic a l In p u t Volta ge V V D D -0 . 5 V D D +0 . 5 V
I
O p e ra tin g Te mp e ra tu re Topt -2 5 +8 5
Sto ra ge Te mp e ra tu re Tstg -4 0 ~+1 0 5
2 / 8
h ttp :/ / www.worl d -s emi .com