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LS256 CFB1548P GL3210 DA0295 GL3210 A7303 4LVX1 C102M
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  w s 2 8 1 2 i n t e l l i g e n t c o n t r o l l e d i n t e g r a t e d l i g h t s o u r c e h t t p : / / w w w . w o r l d - s e m i . c o m f e a t u r e s a n d b e n e f i t s l c o n t r o l c i r c u i t a n d r g b c h i p a r e i n t e g r a t e d i n a p a c k a g e o f 5 0 5 0 c o m p o n e n t s , f o r m a c o m p l e t e c o n t r o l o f p i x e l p o i n t . l b u i l t - i n s i g n a l r e s h a p i n g c i r c u i t , a f t e r w a v e r e s h a p i n g t o t h e n e x t d r i v e r , e n s u r e w a v e - f o r m d i s t o r t i o n n o t a c c u m u l a t e . l b u i l t - i n e l e c t r i c r e s e t c i r c u i t a n d p o w e r l o s t r e s e t c i r c u i t . l e a c h p i x e l o f t h e t h r e e p r i m a r y c o l o r c a n a c h i e v e 2 5 6 b r i g h t n e s s d i s p l a y , c o m p l e t e d 1 6 7 7 7 2 1 6 c o l o r f u l l c o l o r d i s p l a y , a n d s c a n f r e q u e n c y n o t l e s s t h a n 4 0 0 h z / s . l c a s c a d i n g p o r t t r a n s m i s s i o n s i g n a l b y s i n g l e l i n e . l a n y t w o p o i n t t h e d i s t a n c e m o r e t h a n 5 m t r a n s m i s s i o n s i g n a l w i t h o u t a n y i n c r e a s e c i r c u i t . l w h e n t h e r e f r e s h r a t e i s 3 0 f p s , l o w s p e e d m o d e l c a s c a d e n u m b e r a r e n o t l e s s t h a n 5 1 2 p o i n t s , h i g h s p e e d m o d e n o t l e s s t h a n 1 0 2 4 p o i n t s . l s e n d d a t a a t s p e e d s o f 8 0 0 k b p s . l t h e c o l o r o f t h e l i g h t w e r e h i g h l y c o n s i s t e n t , c o s t - e f f e c t i v e . . a p p l i c a t i o n s l f u l l - c o l o r m o d u l e , f u l l c o l o r s o f t l i g h t s a l a m p s t r i p . l l e d d e c o r a t i v e l i g h t i n g , i n d o o r / o u t d o o r l e d v i d e o i r r e g u l a r s c r e e n . g e n e r a l d e s c r i p t i o n w s 2 8 1 2 i s a i n t e l l i g e n t c o n t r o l l e d l i g h t s o u r c e t h a t t h e c o n t r o l c i r c u i t a n d r g b c h i p a r e i n t e g r a t e d i n a p a c k a g e o f 5 0 5 0 c o m p o n e n t s . i t i n t e r n a l i n c l u d e i n t e l l i g e n t d i g i t a l p o r t d a t a l a t c h a n d s i g n a l r e s h a p i n g a m p l i f i c a t i o n d r i v e c i r c u i t . a l s o i n c l u d e a p r e c i s i o n i n t e r n a l o s c i l l a t o r a n d a 1 2 v v o l t a g e p r o g r a m m a b l e c o n s t a n t c u r r e - n t c o n t r o l p a r t , e f f e c t i v e l y e n s u r i n g t h e p i x e l p o i n t l i g h t c o l o r h e i g h t c o n s i s t e n t . t h e d a t a t r a n s f e r p r o t o c o l u s e s i n g l e n z r c o m m u n i c a t i o n m o d e . a f t e r t h e p i x e l p o w e r - o n r e s e t , t h e d i n p o r t r e c e i v e d a t a f r o m c o n t r o l l e r , t h e f i r s t p i x e l c o l l e c t i n i t i a l 2 4 b i t d a t a t h e n s e n t t o t h e i n t e r n a l d a t a l a t c h , t h e o t h e r d a t a w h i c h r e s h a p i n g b y t h e i n t e r n a l s i g n a l r e s h a p i n g a m p l i f i c a t i o n c i r c u i t s e n t t o t h e n e x t c a s c a d e p i x e l t h r o u g h t h e d o p o r t . a f t e r t r a n s m i s s i o n f o r e a c h p i x e l t h e s i g n a l t o r e d u c e 2 4 b i t . p i x e l a d o p t a u t o r e s h a - p i n g t r a n s m i t t e c h n o l o g y , m a k i n g t h e p i x e l c a s c a d e n u m b e r i s n o t l i m i t e d t h e s i g n a l t r a n s m i s s i o n , o n l y d e p e n d o n t h e s p e e d o f s i g n a l t r a n s m i s s i o n . l e d w i t h l o w d r i v i n g v o l t a g e , e n v i r o n m e n t a l p r o t e c t i o n a n d e n e r g y s a v i n g , h i g h b r i g h t n e s s , s c a t t e r i n g a n g l e i s l a r g e , g o o d c o n s i s t e n c y , l o w p o w e r , l o n g l i f e a n d o t h e r a d v a n t a g e s . t h e c o n t r o l c h i p i n t e g r a t e d i n l e d a b o v e b e c o m i n g m o r e s i m p l e c i r c u i t , s m a l l v o l u m e , c o n v e n i e n t i n s t a l l a t i o n .
w s 2 8 1 2 i n t e l l i g e n t c o n t r o l l e d i n t e g r a t e d l i g h t s o u r c e h t t p : / / w w w . w o r l d - s e m i . c o m m e c h a n i c a l d i m e n s i o n s p i n c o n f i g u r a t i o n p i n f u n c t i o n n o . s y m b o l f u n c t i o n d e s c r i p t i o n 1 d o u t c o n t r o l d a t a s i g n a l o u t p u t 2 d i n c o n t r o l d a t a s i g n a l i n p u t 3 v c c p o w e r s u p p l y c o n t r o l c i r c u i t 4 n c 5 v d d p o w e r s u p p l y l e d 6 v s s g r o u n d a b s o l u t e m a x i m u m r a t i n g s
w s 2 8 1 2 i n t e l l i g e n t c o n t r o l l e d i n t e g r a t e d l i g h t s o u r c e h t t p : / / w w w . w o r l d - s e m i . c o m p r a m e t e r s y m b o l r a t i n g s u n i t p o w e r s u p p l y v o l t a g e v c c + 6 . 0 ~ + 7 . 0 v p o w e r s u p p l y v o l t a g e v d d + 6 . 0 ~ + 7 . 0 v i n p u t v o l t a g e v i - 0 . 5 v d d + 0 . 5 v o p e r a t i o n j u n c t i o n t e m p e r a t u r e t o p t - 2 5 + 8 0 s t o r a g e t e m p e r a t u r e r a n g e t s t g - 5 5 ~ + 1 5 0 e l e c t r i c a l c h a r a c t e r i s t i c s t a = - 2 0 + 7 0 v d d = 4 . 5 5 . 5 v , v s s = 0 v , u n l e s s o t h e r w i s e s p e c i f i e d p r a m e t e r s m y b o l c o n d i t i o n s m i n t p y m a x u n i t l o w v o l t a g e o u t p u t c u r r e n t i o l r o u t 1 8 . 5 m a i d o u t v o = 0 . 4 v d o u t 1 0 m a i n p u t c u r r e n t i i v i = v d d / v s s 1 a i n p u t v o l t a g e l e v e l v i h d i n s e t 0 . 7 v d d v v i l d i n s e t 0 . 3 v d d v h y s t e r e s i s v o l t a g e v h d i n s e t 0 . 3 5 v s w i t c h i n g c h a r a c t e r i s t i c s t a = - 2 0 + 7 0 v d d = 4 . 5 5 . 5 v , v s s = 0 v , u n l e s s o t h e r w i s e s p e c i f i e d p r a m e t e r s y m b o l c o n d i t i o n m i n t p y m a x u n i t o p e r a t i o n f r e q u e n c y f o s c 2 8 0 0 k h z t r a n s m i s s i o n d e l a y t i m e t p l z c l = 1 5 p f , d i n d o u t , r l = 1 0 k 3 0 0 n s f a l l t i m e t t h z c l = 3 0 0 p f , o u t r / o u t g / o u t b 1 2 0 s d a t a t r a n s m i s s i o n r a t e f m a x d u t y r a t i o 5 0 % 4 0 0 k b p s i n p u t c a p c i t y c i 1 5 p f
w s 2 8 1 2 i n t e l l i g e n t c o n t r o l l e d i n t e g r a t e d l i g h t s o u r c e h t t p : / / w w w . w o r l d - s e m i . c o m l e d c h a r a c t e r i s t i c p a r a m e t e r e m i t t i n g c o l o r w a v e l e n g t h ( n m ) l u m i n o u s i n t e n s i t y ( m c d ) c u r r e n t ( m a ) v o l t a g e ( v ) r e d 6 2 0 - 6 3 0 5 5 0 - 7 0 0 2 0 1 . 8 - 2 . 2 g r e e n 5 1 5 - 5 3 0 1 1 0 0 - 1 4 0 0 2 0 3 . 0 - 3 . 2 b l u e 4 6 5 - 4 7 5 2 0 0 - 4 0 0 2 0 3 . 2 - 3 . 4 d a t a t r a n s f e r t i m e ( t h + t l = 1 . 2 5 s 6 0 0 n s ) t 0 h 0 c o d e , h i g h v o l t a g e t i m e 0 . 3 5 u s 1 5 0 n s t 1 h 1 c o d e , h i g h v o l t a g e t i m e 0 . 7 u s 1 5 0 n s t 0 l 0 c o d e , l o w v o l t a g e t i m e 0 . 8 u s 1 5 0 n s t 1 l 1 c o d e , l o w v o l t a g e t i m e 0 . 6 u s 1 5 0 n s r e s l o w v o l t a g e t i m e a b o v e 5 0 s s e q u e n c e c h a r t : 0 c o d e 1 c o d e r e t c o d e t 0 h t 0 l t 1 h t 1 l t r e s e t c a s c a d e m e t h o d : d i n d i n d i n d o d o d o p i x 1 d 1 d 2 d 3 d 4 p i x 2 p i x 3
w s 2 8 1 2 i n t e l l i g e n t c o n t r o l l e d i n t e g r a t e d l i g h t s o u r c e h t t p : / / w w w . w o r l d - s e m i . c o m d a t a t r a n s m i s s i o n m e t h o d n o t e : t h e d a t a o f d 1 i s s e n d b y m c u , a n d d 2 , d 3 , d 4 t h r o u g h p i x e l i n t e r n a l r e s h a p i n g a m p l i f i c a t i o n t o t r a n s m i t . c o m p o s i t i o n o f 2 4 b i t d a t a : g 7 g 6 g 5 g 4 g 3 g 2 g 1 g 0 r 7 r 6 r 5 r 4 r 3 r 2 r 1 r 0 b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0 n o t e : f o l l o w t h e o r d e r o f g r b t o s e n t d a t a a n d t h e h i g h b i t s e n t a t f i r s t . t y p i c a l a p p l i c a t i o n c i r c u i t : d a t a r e f r e s h c y c l e 1 d a t a r e f r e s h c y c l e 2 f i r s t 2 4 b i t s e c o n d 2 4 b i t t h i r d 2 4 b i t f i r s t 2 4 b i t s e c o n d 2 4 b i t t h i r d 2 4 b i t s e c o n d 2 4 b i t t h i r d 2 4 b i t s e c o n d 2 4 b i t t h i r d 2 4 b i t t h i r d 2 4 b i t t h i r d 2 4 b i t d 1 d 2 d 3 d 4 r e s e t c o d e > = 5 0 u s r e s e t c o d e


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