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1 . 2 g h z c l o c k f a n o u t b u f f e r w i t h o u t p u t d i v i d e r s a n d d e l a y e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a d o c u m e n t f e e d b a c k i n f o r m a t i o n f u r n i s h e d b y a n a l o g d e v i c e s i s b e l i e v e d t o b e a c c u r a t e a n d r e l i a b l e . h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d b y a n a l o g d e v i c e s f o r i t s u s e , n o r f o r a n y i n f r i n g e m e n t s o f p a t e n t s o r o t h e r r i g h t s o f t h i r d p a r t i e s t h a t m a y r e s u l t f r o m i t s u s e . s p e c i f i c a t i o n s s u b j e c t t o c h a n g e w i t h o u t n o t i c e . n o l i c e n s e i s g r a n t e d b y i m p l i c a t i o n o r o t h e r w i s e u n d e r a n y p a t e n t o r p a t e n t r i g h t s o f a n a l o g d e v i c e s . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . o n e t e c h n o l o g y w a y , p . o . b o x 9 1 0 6 , n o r w o o d , m a 0 2 0 6 2 - 9 1 0 6 , u . s . a . t e l : 7 8 1 . 3 2 9 . 4 7 0 0 ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t e c h n i c a l s u p p o r t w w w . a n a l o g . c o m f e a t u r e s 1 . 2 g h z d i f f e r e n t i a l c l o c k i n p u t s / o u t p u t s 1 0 - b i t p r o g r a m m a b l e d i v i d e r s , 1 t o 1 0 2 4 , a l l i n t e g e r s u p t o 4 d i f f e r e n t i a l o u t p u t s o r 8 c m o s o u t p u t s p i n s t r a p p i n g m o d e f o r h a r d w i r e d p r o g r a m m i n g a t p o w e r - u p < 1 1 5 f s r m s b r o a d b a n d r a n d o m j i t t e r ( s e e f i g u r e 2 5 ) a d d i t i v e o u t p u t j i t t e r : 4 1 f s r m s t y p i c a l ( 1 2 k h z t o 2 0 m h z ) e x c e l l e n t o u t p u t - t o - o u t p u t i s o l a t i o n a u t o m a t i c s y n c h r o n i z a t i o n o f a l l o u t p u t s s i n g l e 2 . 5 v p o w e r s u p p l y i n t e r n a l l o w d r o p o u t ( l d o ) v o l t a g e r e g u l a t o r f o r e n h a n c e d p o w e r s u p p l y i m m u n i t y p h a s e o f f s e t s e l e c t f o r o u t p u t - t o - o u t p u t c o a r s e d e l a y a d j u s t 3 p r o g r a m m a b l e o u t p u t l o g i c l e v e l s : l v d s , h s t l , a n d c m o s s e r i a l c o n t r o l p o r t ( s p i / i 2 c ) o r p i n p r o g r a m m a b l e m o d e s p a c e - s a v i n g 2 4 - l e a d l f c s p e n h a n c e d p r o d u c t f e a t u r e s s u p p o r t s d e f e n s e a n d a e r o s p a c e a p p l i c a t i o n s ( a q e c s t a n d a r d ) e x t e n d e d t e m p e r a t u r e r a n g e : 5 5 c t o + 1 0 5 c c o n t r o l l e d m a n u f a c t u r i n g b a s e l i n e o n e a s s e m b l y / t e s t s i t e o n e f a b r i c a t i o n s i t e e n h a n c e d p r o d u c t c h a n g e n o t i f i c a t i o n q u a l i f i c a t i o n d a t a a v a i l a b l e o n r e q u e s t a p p l i c a t i o n s l o w j i t t e r , l o w p h a s e n o i s e c l o c k d i s t r i b u t i o n c l o c k i n g h i g h s p e e d a d c s , d a c s , d d s s , d d c s , d u c s , m x f e s h i g h p e r f o r m a n c e w i r e l e s s t r a n s c e i v e r s h i g h p e r f o r m a n c e i n s t r u m e n t a t i o n b r o a d b a n d i n f r a s t r u c t u r e g e n e r a l d e s c r i p t i o n t h e a d 9 5 0 8 - e p p r o v i d e s c l o c k f a n o u t c a p a b i l i t y i n a d e s i g n t h a t e m p h a s i z e s l o w j i t t e r t o m a x i m i z e s y s t e m p e r f o r m a n c e . t h e a d 9 5 0 8 - e p b e n e f i t s a p p l i c a t i o n s s u c h a s c l o c k i n g d a t a c o n v e r t e r s w i t h d e m a n d i n g p h a s e n o i s e a n d l o w j i t t e r r e q u i r e m e n t s . t h e a d 9 5 0 8 - e p h a s f o u r i n d e p e n d e n t d i f f e r e n t i a l c l o c k o u t p u t s , e a c h w i t h v a r i o u s t y p e s o f l o g i c l e v e l s a v a i l a b l e . a v a i l a b l e l o g i c t y p e s a r e l v d s ( 1 . 2 g h z ) , h s t l ( 1 . 2 g h z ) , a n d 1 . 8 v c m o s ( 2 5 0 m h z ) . i n 1 . 8 v c m o s o u t p u t m o d e , t h e d i f f e r e n t i a l o u t p u t b e c o m e s t w o c m o s s i n g l e - e n d e d s i g n a l s . t h e c m o s o u t p u t s a r e 1 . 8 v l o g i c l e v e l s . e a c h o u t p u t h a s a p r o g r a m m a b l e d i v i d e r t h a t c a n b e b y p a s s e d o r s e t t o d i v i d e b y a n y i n t e g e r u p t o 1 0 2 4 . i n a d d i t i o n , t h e a d 9 5 0 8 - e p s u p p o r t s c o a r s e o u t p u t p h a s e a d j u s t m e n t b e t w e e n t h e o u t p u t s . t h e d e v i c e c a n a l s o b e p i n p r o g r a m m e d f o r v a r i o u s f i x e d c o n f i g u r a t i o n s a t p o w e r - u p w i t h o u t t h e n e e d f o r s p i o r i c p r o g r a m m i n g . t h e a d 9 5 0 8 - e p i s a v a i l a b l e i n a 2 4 - l e a d l f c s p a n d o p e r a t e s f r o m a s i n g l e 2 . 5 v p o w e r s u p p l y . t h e t e m p e r a t u r e r a n g e i s 5 5 c t o + 1 0 5 c . a d d i t i o n a l a p p l i c a t i o n a n d t e c h n i c a l i n f o r m a t i o n c a n b e f o u n d i n t h e a d 9 5 0 8 d a t a s h e e t . f u n c t i o n a l b l o c k d i a g r a m ',9- o u t 0 o u t 0 o u t 1 o u t 1 o u t 2 o u t 2 o u t 3 o u t 3 c o n t r o l i n t e r f a c e s p i / i 2 c / p i n s a d 9 5 0 8 - e p c l k s c l k / s c l / s 0 s d i o / s d a / s 1 s d o / s 3 c s / s 2 s y n c c l k p i n c o n t r o l ',9- ',9- ',9- r e s e t 1 1 3 6 7 - 0 0 1 f i g u r e 1 .
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 2 o f 2 0 t a b l e o f c o n t e n t s f e a t u r e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 e n h a n c e d p r o d u c t f e a t u r e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 a p p l i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 g e n e r a l d e s c r i p t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 f u n c t i o n a l b l o c k d i a g r a m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 r e v i s i o n h i s t o r y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 p o w e r s u p p l y c u r r e n t a n d t e m p e r a t u r e c o n d i t i o n s . . . . . . . . . . . . . . 3 c l o c k i n p u t a n d o u t p u t d c s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 o u t p u t d r i v e r t i m i n g c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 l o g i c i n p u t s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 s e r i a l p o r t s p e c i f i c a t i o n s ? s p i m o d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 s e r i a l p o r t s p e c i f i c a t i o n s ? i 2 c m o d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 e x t e r n a l r e s i s t o r v a l u e s f o r p i n s t r a p p i n g m o d e . . . . . . . . . . . . . . . . . . . . . 7 c l o c k o u t p u t a d d i t i v e p h a s e n o i s e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 c l o c k o u t p u t a d d i t i v e t i m e j i t t e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 a b s o l u t e m a x i m u m r a t i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 t h e r m a l c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 e s d c a u t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 o u t l i n e d i m e n s i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 o r d e r i n g g u i d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 r e v i s i o n h i s t o r y 1 0 / 1 3 ? r e v . 0 t o r e v . a c h a n g e s t o o r d e r i n g g u i d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 7 / 1 3 ? r e v i s i o n 0 : i n i t i a l v e r s i o n
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 3 o f 2 0 s p e c i f i c a t i o n s t y p i c a l v a l u e s a r e g i v e n f o r v s = 2 . 5 v a n d t a = 2 5 c ; m i n i m u m a n d m a x i m u m v a l u e s a r e g i v e n o v e r t h e f u l l s u p p l y v o l t a g e r a n g e ( v d d = 2 . 5 v 5 % ) a n d t e m p e r a t u r e r a n g e ( t a = 5 5 c t o + 1 0 5 c ) ; i n p u t s l e w r a t e > 1 v / n s , u n l e s s o t h e r w i s e n o t e d . p o w e r s u p p l y c u r r e n t a n d t e m p e r a t u r e c o n d i t i o n s t a b l e 1 . p a r a m e t e r m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s s u p p l y v o l t a g e 2 . 3 7 5 2 . 5 2 . 6 2 5 v c u r r e n t c o n s u m p t i o n l v d s c o n f i g u r a t i o n 1 3 2 1 4 8 m a i n p u t c l o c k a t 1 2 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l l v d s o u t p u t d r i v e r s a t 1 2 0 0 m h z 9 6 1 0 8 m a i n p u t c l o c k a t 8 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l l v d s o u t p u t d r i v e r s a t 2 0 0 m h z h s t l c o n f i g u r a t i o n 1 5 6 1 7 5 m a i n p u t c l o c k a t 1 2 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l h s t l o u t p u t d r i v e r s a t 1 2 0 0 m h z 1 2 1 1 3 6 m a i n p u t c l o c k a t 4 9 1 . 5 2 m h z , d i f f e r e n t i a l m o d e ; a l l h s t l o u t p u t d r i v e r s a t 4 9 1 . 5 2 m h z 8 6 9 6 m a i n p u t c l o c k a t 1 2 2 . 8 8 m h z , d i f f e r e n t i a l m o d e ; a l l h s t l o u t p u t d r i v e r s a t 1 2 2 . 8 8 m h z c m o s c o n f i g u r a t i o n 1 4 2 1 5 9 m a i n p u t c l o c k a t 1 2 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l c m o s o u t p u t d r i v e r s a t 2 0 0 m h z , c l o a d = 1 0 p f 1 1 8 1 3 2 m a i n p u t c l o c k a t 8 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l c m o s o u t p u t d r i v e r s a t 2 0 0 m h z , c l o a d = 1 0 p f 7 6 8 5 m a i n p u t c l o c k a t 1 0 0 m h z , d i f f e r e n t i a l m o d e ; a l l c m o s o u t p u t d r i v e r s a t 1 0 0 m h z , c l o a d = 1 0 p f f u l l p o w e r - d o w n 4 . 6 8 m a t e m p e r a t u r e a m b i e n t t e m p e r a t u r e r a n g e , t a 5 5 + 2 5 + 1 0 5 c j u n c t i o n t e m p e r a t u r e , t j 1 3 5 c j u n c t i o n t e m p e r a t u r e s a b o v e 1 1 5 c c a n d e g r a d e p e r f o r m a n c e , b u t n o d a m a g e s h o u l d o c c u r u n l e s s t h e a b s o l u t e t e m p e r a t u r e i s e x c e e d e d c l o c k i n p u t a n d o u t p u t d c s p e c i f i c a t i o n s t a b l e 2 . p a r a m e t e r s y m b o l m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s c l o c k i n p u t s ( d i f f e r e n t i a l m o d e ) i n p u t f r e q u e n c y 0 1 2 0 0 m h z d i f f e r e n t i a l i n p u t i n p u t s e n s i t i v i t y 3 6 0 2 2 0 0 m v p - p a s m e a s u r e d w i t h a d i f f e r e n t i a l p r o b e ; j i t t e r p e r f o r m a n c e i m p r o v e s w i t h h i g h e r s l e w r a t e s ( g r e a t e r v o l t a g e s w i n g ) i n p u t c o m m o n - m o d e v o l t a g e v i c m 0 . 9 5 1 . 0 5 1 . 1 5 v i n p u t p i n s a r e i n t e r n a l l y s e l f b i a s e d , w h i c h e n a b l e s a c c o u p l i n g i n p u t v o l t a g e o f f s e t 3 0 m v d c - c o u p l e d i n p u t c o m m o n - m o d e r a n g e v c m r 0 . 5 8 1 . 6 7 v a l l o w a b l e c o m m o n - m o d e v o l t a g e r a n g e w h e n d c - c o u p l e d p u l s e w i d t h l o w 4 1 7 p s p u l s e w i d t h h i g h 4 1 7 p s i n p u t r e s i s t a n c e ( d i f f e r e n t i a l ) 5 . 0 7 9 k i n p u t c a p a c i t a n c e c i n 2 p f i n p u t b i a s c u r r e n t ( e a c h p i n ) 1 0 0 4 0 0 a f u l l i n p u t s w i n g
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 4 o f 2 0 p a r a m e t e r s y m b o l m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s c m o s c l o c k m o d e ( s i n g l e - e n d e d ) i n p u t f r e q u e n c y 2 5 0 m h z i n p u t v o l t a g e h i g h v i h v d d 0 . 4 v i n p u t v o l t a g e l o w v i l 0 . 4 v i n p u t c u r r e n t h i g h i i n h 1 a i n p u t c u r r e n t l o w i i n l 1 4 2 a i n p u t c a p a c i t a n c e c i n 2 p f l v d s c l o c k o u t p u t s t e r m i n a t i o n = 1 0 0 d i f f e r e n t i a l ( o u t x , o u t x ) o u t p u t f r e q u e n c y 1 2 0 0 m h z d i f f e r e n t i a l o u t p u t v o l t a g e v o d 2 4 7 3 7 5 4 5 4 m v v o h v o l m e a s u r e m e n t a c r o s s a d i f f e r - e n t i a l p a i r a t t h e d e f a u l t a m p l i t u d e s e t t i n g w i t h o u t p u t d r i v e r n o t t o g g l i n g ; s e e f i g u r e 6 f o r v a r i a t i o n o v e r f r e q u e n c y d e l t a v o d v o d 5 0 m v a b s o l u t e v a l u e o f t h e d i f f e r e n c e b e t w e e n v o d w h e n t h e n o r m a l o u t p u t i s h i g h v s . w h e n t h e c o m p l e m e n t a r y o u t p u t i s h i g h o f f s e t v o l t a g e v o s 1 . 1 2 5 1 . 1 8 1 . 3 7 5 v ( v o h + v o l ) / 2 a c r o s s a d i f f e r e n t i a l p a i r d e l t a v o s v o s 5 0 m v a b s o l u t e v a l u e o f t h e d i f f e r e n c e b e t w e e n v o s w h e n t h e n o r m a l o u t p u t i s h i g h v s . w h e n t h e c o m p l e m e n t a r y o u t p u t i s h i g h s h o r t - c i r c u i t c u r r e n t i s a , i s b 1 3 . 6 2 4 m a e a c h p i n ( o u t p u t s h o r t e d t o g n d ) l v d s d u t y c y c l e 4 5 5 5 % u p t o 7 5 0 m h z i n p u t 3 9 6 1 % 7 5 0 m h z t o 1 2 0 0 m h z i n p u t h s t l c l o c k o u t p u t s t e r m i n a t i o n = 1 0 0 d i f f e r e n t i a l ; d e f a u l t a m p l i t u d e s e t t i n g o u t p u t f r e q u e n c y 1 2 0 0 m h z d i f f e r e n t i a l o u t p u t v o l t a g e v o 8 5 9 9 2 5 9 7 8 m v v o h v o l w i t h o u t p u t d r i v e r s t a t i c c o m m o n - m o d e o u t p u t v o l t a g e v o c m 9 0 5 9 4 0 9 7 1 m v ( v o h + v o l ) / 2 w i t h o u t p u t d r i v e r s t a t i c h s t l d u t y c y c l e 4 5 5 5 % u p t o 7 5 0 m h z i n p u t 4 0 6 0 % 7 5 0 m h z t o 1 2 0 0 m h z i n p u t c m o s c l o c k o u t p u t s s i n g l e - e n d e d ; t e r m i n a t i o n = o p e n ; o u t x a n d o u t x i n p h a s e o u t p u t f r e q u e n c y 2 5 0 m h z 1 0 p f l o a d p e r o u t p u t ; s e e f i g u r e 1 4 f o r o u t p u t s w i n g v s . f r e q u e n c y o u t p u t v o l t a g e 1 m a l o a d h i g h v o h 1 . 7 v l o w v o l 0 . 1 v 1 0 m a l o a d h i g h v o h 1 . 2 v l o w v o l 0 . 6 v 1 0 m a l o a d ( 2 c m o s m o d e ) h i g h v o h 1 . 4 5 v l o w v o l 0 . 3 5 v c m o s d u t y c y c l e 4 5 5 5 % u p t o 2 5 0 m h z
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 5 o f 2 0 o u t p u t d r i v e r t i m i n g c h a r a c t e r i s t i c s t a b l e 3 . p a r a m e t e r s y m b o l m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s l v d s o u t p u t s t e r m i n a t i o n = 1 0 0 d i f f e r e n t i a l , 1 l v d s o u t p u t r i s e / f a l l t i m e t r , t f 1 5 2 1 9 2 p s 2 0 % t o 8 0 % m e a s u r e d d i f f e r e n t i a l l y p r o p a g a t i o n d e l a y , c l o c k t o l v d s o u t p u t t p d 1 . 5 2 2 . 0 1 2 . 4 9 n s t e m p e r a t u r e c o e f f i c i e n t 2 . 8 p s / c o u t p u t s k e w , a l l l v d s o u t p u t s 1 o n t h e s a m e p a r t 4 8 p s a c r o s s m u l t i p l e p a r t s 7 8 1 p s a s s u m e s s a m e t e m p e r a t u r e a n d s u p p l y ; t a k e s i n t o a c c o u n t w o r s t - c a s e p r o p a g a t i o n d e l a y d e l t a d u e t o w o r s t - c a s e p r o c e s s v a r i a t i o n h s t l o u t p u t s t e r m i n a t i o n = 1 0 0 d i f f e r e n t i a l , 1 h s t l o u t p u t r i s e / f a l l t i m e t r , t f 1 1 8 1 5 4 p s 2 0 % t o 8 0 % m e a s u r e d d i f f e r e n t i a l l y p r o p a g a t i o n d e l a y , c l o c k t o h s t l o u t p u t t p d 1 . 5 5 2 . 0 5 2 . 5 6 n s t e m p e r a t u r e c o e f f i c i e n t 2 . 9 p s / c o u t p u t s k e w , a l l h s t l o u t p u t s 1 o n t h e s a m e p a r t 5 9 p s a c r o s s m u l t i p l e p a r t s 8 2 5 p s a s s u m e s s a m e t e m p e r a t u r e a n d s u p p l y ; t a k e s i n t o a c c o u n t w o r s t - c a s e p r o p a g a t i o n d e l a y d e l t a d u e t o w o r s t - c a s e p r o c e s s v a r i a t i o n c m o s o u t p u t s o u t p u t r i s e / f a l l t i m e t r , t f 1 . 1 8 1 . 4 7 n s 2 0 % t o 8 0 % ; c l o a d = 1 0 p f p r o p a g a t i o n d e l a y , c l o c k t o c m o s o u t p u t t p d 1 . 9 8 2 . 5 6 3 . 1 4 n s 1 0 p f l o a d t e m p e r a t u r e c o e f f i c i e n t 3 . 3 p s / c o u t p u t s k e w , a l l c m o s o u t p u t s 1 o n t h e s a m e p a r t 1 1 2 p s a c r o s s m u l t i p l e p a r t s 9 6 5 p s a s s u m e s s a m e t e m p e r a t u r e a n d s u p p l y ; t a k e s i n t o a c c o u n t w o r s t - c a s e p r o p a g a t i o n d e l a y d e l t a d u e t o w o r s t - c a s e p r o c e s s v a r i a t i o n o u t p u t l o g i c s k e w 1 c m o s l o a d = 1 0 p f a n d l v d s l o a d = 1 0 0 l v d s o u t p u t s a n d h s t l o u t p u t s 7 7 1 1 9 p s o u t p u t s o n t h e s a m e d e v i c e ; a s s u m e s w o r s t - c a s e o u t p u t c o m b i n a t i o n l v d s o u t p u t s a n d c m o s o u t p u t s 4 9 7 7 0 8 p s o u t p u t s o n t h e s a m e d e v i c e ; a s s u m e s w o r s t - c a s e o u t p u t c o m b i n a t i o n h s t l o u t p u t s a n d c m o s o u t p u t s 4 2 4 6 2 8 p s o u t p u t s o n t h e s a m e d e v i c e ; a s s u m e s w o r s t - c a s e o u t p u t c o m b i n a t i o n 1 o u t p u t s k e w i s t h e d i f f e r e n c e b e t w e e n a n y t w o s i m i l a r d e l a y p a t h s w h i l e o p e r a t i n g a t t h e s a m e v o l t a g e a n d t e m p e r a t u r e . l o g i c i n p u t s t a b l e 4 . p a r a m e t e r s y m b o l m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s l o g i c i n p u t s ( r e s e t , s y n c , i n _ s e l ) i n p u t v o l t a g e h i g h v i h 1 . 7 v 2 . 5 v s u p p l y v o l t a g e o p e r a t i o n i n p u t v o l t a g e l o w v i l 0 . 7 v 2 . 5 v s u p p l y v o l t a g e o p e r a t i o n i n p u t c u r r e n t i i n h , i i n l 3 0 0 + 1 0 0 a i n p u t c a p a c i t a n c e c i n 2 p f
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 6 o f 2 0 s e r i a l p o r t s p e c i f i c a t i o n s ? s p i m o d e t a b l e 5 . p a r a m e t e r m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s c s c s h a s a n i n t e r n a l 3 5 k p u l l - u p r e s i s t o r i n p u t v o l t a g e l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v i n p u t c u r r e n t l o g i c 1 4 a l o g i c 0 8 5 a i n p u t c a p a c i t a n c e 2 p f s c l k s c l k h a s a n i n t e r n a l 3 5 k p u l l - d o w n r e s i s t o r i n p u t v o l t a g e l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v i n p u t c u r r e n t l o g i c 1 7 0 a l o g i c 0 1 3 a i n p u t c a p a c i t a n c e 2 p f s d i o ( i n p u t ) i n p u t v o l t a g e l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v i n p u t c u r r e n t l o g i c 1 1 a l o g i c 0 1 a i n p u t c a p a c i t a n c e 2 p f s d i o ( o u t p u t ) o u t p u t v o l t a g e 1 m a l o a d c u r r e n t l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v s d o o u t p u t v o l t a g e 1 m a l o a d c u r r e n t l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v t i m i n g s c l k c l o c k r a t e , 1 / t c l k 3 0 m h z p u l s e w i d t h h i g h , t h i g h 4 . 6 n s p u l s e w i d t h l o w , t l o w 3 . 5 n s s d i o t o s c l k s e t u p , t d s 2 . 9 n s s c l k t o s d i o h o l d , t d h 0 n s s c l k t o v a l i d s d i o a n d s d o , t d v 1 5 n s c s t o s c l k s e t u p ( t s ) 3 . 4 n s c s t o s c l k h o l d ( t c ) 0 n s c s m i n i m u m p u l s e w i d t h h i g h 3 . 4 n s
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 7 o f 2 0 s e r i a l p o r t s p e c i f i c a t i o n s ? i 2 c m o d e t a b l e 6 . p a r a m e t e r m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s s d a , s c l ( i n p u t s ) s d a a n d s c l h a v e i n t e r n a l 8 0 k p u l l - u p r e s i s t o r s i n p u t v o l t a g e l o g i c 1 v d d 0 . 4 v l o g i c 0 0 . 4 v i n p u t c u r r e n t 4 0 0 a v i n = 1 0 % t o 9 0 % h y s t e r e s i s o f s c h m i t t t r i g g e r i n p u t s 1 5 0 m v s d a ( o u t p u t ) o u t p u t l o g i c 0 v o l t a g e 0 . 4 v i o = 3 m a o u t p u t f a l l t i m e f r o m v i h ( m i n ) t o v i l ( m a x ) 2 5 0 n s 1 0 p f c b 4 0 0 p f t i m i n g s c l c l o c k r a t e 4 0 0 k h z b u s - f r e e t i m e b e t w e e n a s t o p a n d s t a r t c o n d i t i o n , t b u f 1 . 3 s r e p e a t e d s t a r t c o n d i t i o n s e t u p t i m e , t s u ; s t a 0 . 6 s r e p e a t e d s t a r t c o n d i t i o n h o l d t i m e , t h d ; s t a 0 . 6 s a f t e r t h i s p e r i o d , t h e f i r s t c l o c k p u l s e i s g e n e r a t e d s t o p c o n d i t i o n s e t u p t i m e , t s u ; s t o 0 . 6 s l o w p e r i o d o f t h e s c l c l o c k , t l o w 1 . 3 s h i g h p e r i o d o f t h e s c l c l o c k , t h i g h 0 . 6 s d a t a s e t u p t i m e , t s u ; d a t 1 0 0 n s d a t a h o l d t i m e , t h d ; d a t 0 0 . 9 s e x t e r n a l r e s i s t o r v a l u e s f o r p i n s t r a p p i n g m o d e t a b l e 7 . p a r a m e t e r r e s i s t o r p o l a r i t y m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s e x t e r n a l r e s i s t o r s u s i n g 1 0 % t o l e r a n c e r e s i s t o r v o l t a g e l e v e l 0 p u l l d o w n t o g r o u n d 8 2 0 v o l t a g e l e v e l 1 p u l l d o w n t o g r o u n d 1 . 8 k v o l t a g e l e v e l 2 p u l l d o w n t o g r o u n d 3 . 9 k v o l t a g e l e v e l 3 p u l l d o w n t o g r o u n d 8 . 2 k v o l t a g e l e v e l 4 p u l l u p t o v d d 8 2 0 v o l t a g e l e v e l 5 p u l l u p t o v d d 1 . 8 k v o l t a g e l e v e l 6 p u l l u p t o v d d 3 . 9 k v o l t a g e l e v e l 7 p u l l u p t o v d d 8 . 2 k
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 8 o f 2 0 c l o c k o u t p u t a d d i t i v e p h a s e n o i s e t a b l e 8 . p a r a m e t e r m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s a d d i t i v e p h a s e n o i s e , c l o c k t o h s t l o r l v d s c l k = 1 2 0 0 m h z , o u t x = 1 2 0 0 m h z i n p u t s l e w r a t e > 1 v / n s d i v i d e r a t i o = 1 1 0 h z o f f s e t 9 0 d b c / h z 1 0 0 h z o f f s e t 1 0 1 d b c / h z 1 k h z o f f s e t 1 1 0 d b c / h z 1 0 k h z o f f s e t 1 1 7 d b c / h z 1 0 0 k h z o f f s e t 1 3 5 d b c / h z 1 m h z o f f s e t 1 4 4 d b c / h z 1 0 m h z o f f s e t 1 4 9 d b c / h z 1 0 0 m h z o f f s e t 1 5 0 d b c / h z a d d i t i v e p h a s e n o i s e , c l o c k t o h s t l , l v d s , o r c m o s c l k = 6 2 5 m h z , o u t x = 1 2 5 m h z i n p u t s l e w r a t e > 1 v / n s d i v i d e r a t i o = 5 1 0 h z o f f s e t 1 1 4 d b c / h z 1 0 0 h z o f f s e t 1 2 5 d b c / h z 1 k h z o f f s e t 1 3 3 d b c / h z 1 0 k h z o f f s e t 1 4 1 d b c / h z 1 0 0 k h z o f f s e t 1 5 9 d b c / h z 1 m h z o f f s e t 1 6 2 d b c / h z 1 0 m h z o f f s e t 1 6 3 d b c / h z 2 0 m h z o f f s e t 1 6 3 d b c / h z a d d i t i v e p h a s e n o i s e , c l o c k t o h s t l o r l v d s c l k = 4 9 1 . 5 2 m h z , o u t x = 4 9 1 . 5 2 m h z i n p u t s l e w r a t e > 1 v / n s d i v i d e r a t i o = 1 1 0 h z o f f s e t 1 0 0 d b c / h z 1 0 0 h z o f f s e t 1 1 1 d b c / h z 1 k h z o f f s e t 1 2 0 d b c / h z 1 0 k h z o f f s e t 1 2 7 d b c / h z 1 0 0 k h z o f f s e t 1 4 6 d b c / h z 1 m h z o f f s e t 1 5 3 d b c / h z 1 0 m h z o f f s e t 1 5 3 d b c / h z 2 0 m h z o f f s e t 1 5 3 d b c / h z
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 9 o f 2 0 c l o c k o u t p u t a d d i t i v e t i m e j i t t e r t a b l e 9 . p a r a m e t e r m i n t y p m a x u n i t t e s t c o n d i t i o n s / c o m m e n t s l v d s o u t p u t a d d i t i v e t i m e j i t t e r c l k = 6 2 2 . 0 8 m h z , o u t p u t s = 6 2 2 . 0 8 m h z 4 1 f s r m s b w = 1 2 k h z t o 2 0 m h z 7 0 f s r m s b w = 2 0 k h z t o 8 0 m h z 6 9 f s r m s b w = 5 0 k h z t o 8 0 m h z c l k = 6 2 2 . 0 8 m h z , o u t p u t s = 1 5 5 . 5 2 m h z 9 3 f s r m s b w = 1 2 k h z t o 2 0 m h z 1 4 4 f s r m s b w = 2 0 k h z t o 8 0 m h z 1 4 2 f s r m s b w = 5 0 k h z t o 8 0 m h z c l k = 1 2 5 m h z , o u t p u t s = 1 2 5 m h z 1 0 5 f s r m s b w = 1 2 k h z t o 2 0 m h z 2 0 9 f s r m s b w = 2 0 k h z t o 8 0 m h z 2 0 6 f s r m s b w = 5 0 k h z t o 8 0 m h z c l k = 4 0 0 m h z , o u t p u t s = 5 0 m h z 1 8 4 f s r m s b w = 1 2 k h z t o 2 0 m h z h s t l o u t p u t a d d i t i v e t i m e j i t t e r c l k = 6 2 2 . 0 8 m h z , o u t p u t s = 6 2 2 . 0 8 m h z 4 1 f s r m s b w = 1 2 k h z t o 2 0 m h z 5 6 f s r m s b w = 1 0 0 h z t o 2 0 m h z 7 2 f s r m s b w = 2 0 k h z t o 8 0 m h z 7 0 f s r m s b w = 5 0 k h z t o 8 0 m h z c l k = 6 2 2 . 0 8 m h z , o u t p u t s = 1 5 5 . 5 2 m h z 7 6 f s r m s b w = 1 2 k h z t o 2 0 m h z 8 7 f s r m s b w = 1 0 0 h z t o 2 0 m h z 1 5 8 f s r m s b w = 2 0 k h z t o 8 0 m h z 1 5 6 f s r m s b w = 5 0 k h z t o 8 0 m h z c m o s o u t p u t a d d i t i v e t i m e j i t t e r c l k = 1 0 0 m h z , o u t p u t s = 1 0 0 m h z 9 1 f s r m s b w = 1 2 k h z t o 2 0 m h z
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 1 0 o f 2 0 a b s o l u t e m a x i m u m r a t i n g s t a b l e 1 0 . p a r a m e t e r r a t i n g s u p p l y v o l t a g e ( v d d ) 3 . 6 v m a x i m u m d i g i t a l i n p u t v o l t a g e 0 . 5 v t o v d d + 0 . 5 v c l k a n d c l k 0 . 5 v t o v d d + 0 . 5 v m a x i m u m d i g i t a l o u t p u t v o l t a g e 0 . 5 v t o v d d + 0 . 5 v s t o r a g e t e m p e r a t u r e r a n g e 6 5 c t o + 1 5 0 c o p e r a t i n g t e m p e r a t u r e r a n g e 5 5 c t o + 1 0 5 c l e a d t e m p e r a t u r e ( s o l d e r i n g , 1 0 s e c ) 3 0 0 c j u n c t i o n t e m p e r a t u r e 1 5 0 c s t r e s s e s a b o v e t h o s e l i s t e d u n d e r a b s o l u t e m a x i m u m r a t i n g s m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . t h i s i s a s t r e s s r a t i n g o n l y ; f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s a b o v e t h o s e i n d i c a t e d i n t h e o p e r a t i o n a l s e c t i o n o f t h i s s p e c i f i c a t i o n i s n o t i m p l i e d . e x p o s u r e t o a b s o l u t e m a x i m u m r a t i n g c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y . t h e f o l l o w i n g e q u a t i o n d e t e r m i n e s t h e j u n c t i o n t e m p e r a t u r e o n t h e a p p l i c a t i o n p c b : t j = t c a s e + ( j t p d ) w h e r e : t j i s t h e j u n c t i o n t e m p e r a t u r e ( c ) . t c a s e i s t h e c a s e t e m p e r a t u r e ( c ) m e a s u r e d b y t h e c u s t o m e r a t t h e t o p c e n t e r o f t h e p a c k a g e . j t i s t h e v a l u e i n d i c a t e d i n t a b l e 1 1 . p d i s t h e p o w e r d i s s i p a t i o n . v a l u e s o f j a a r e p r o v i d e d f o r p a c k a g e c o m p a r i s o n a n d p c b d e s i g n c o n s i d e r a t i o n s . j a c a n b e u s e d f o r a f i r s t - o r d e r a p p r o x i - m a t i o n o f t j b y t h e f o l l o w i n g e q u a t i o n : t j = t a + ( j a p d ) w h e r e t a i s t h e a m b i e n t t e m p e r a t u r e ( c ) . v a l u e s o f j c a r e p r o v i d e d f o r p a c k a g e c o m p a r i s o n a n d p c b d e s i g n c o n s i d e r a t i o n s w h e n a n e x t e r n a l h e a t s i n k i s r e q u i r e d . v a l u e s o f j b a r e p r o v i d e d f o r p a c k a g e c o m p a r i s o n a n d p c b d e s i g n c o n s i d e r a t i o n s . t h e r m a l c h a r a c t e r i s t i c s t h e r m a l c h a r a c t e r i s t i c s a r e e s t a b l i s h e d u s i n g j e d e c j e s d 5 1 - 7 a n d j e d e c j e s d 5 1 - 5 2 s 2 p t e s t b o a r d s . t a b l e 1 1 . t h e r m a l c h a r a c t e r i s t i c s , 2 4 - l e a d l f c s p s y m b o l t h e r m a l c h a r a c t e r i s t i c 1 v a l u e 2 u n i t j a j u n c t i o n - t o - a m b i e n t t h e r m a l r e s i s - t a n c e p e r j e d e c j e s d 5 1 - 2 ( s t i l l a i r ) 4 3 . 5 c / w j m a j u n c t i o n - t o - a m b i e n t t h e r m a l r e s i s - t a n c e , 1 . 0 m / s e c a i r f l o w p e r j e d e c j e s d 5 1 - 6 ( m o v i n g a i r ) 4 0 c / w j m a j u n c t i o n - t o - a m b i e n t t h e r m a l r e s i s - t a n c e , 2 . 5 m / s e c a i r f l o w p e r j e d e c j e s d 5 1 - 6 ( m o v i n g a i r ) 3 8 . 5 c / w j b j u n c t i o n - t o - b o a r d t h e r m a l r e s i s t a n c e p e r j e d e c j e s d 5 1 - 8 ( s t i l l a i r ) 1 6 . 2 c / w j c j u n c t i o n - t o - c a s e t h e r m a l r e s i s t a n c e ( d i e - t o - h e a t s i n k ) p e r m i l - s t d - 8 8 3 , m e t h o d 1 0 1 2 . 1 7 . 1 c / w j t j u n c t i o n - t o - t o p - o f - p a c k a g e c h a r - a c t e r i z a t i o n p a r a m e t e r p e r j e d e c j e s d 5 1 - 2 ( s t i l l a i r ) 0 . 3 3 c / w 1 t h e e x p o s e d p a d o n t h e b o t t o m o f t h e p a c k a g e m u s t b e s o l d e r e d t o g r o u n d ( v s s ) t o a c h i e v e t h e s p e c i f i e d t h e r m a l p e r f o r m a n c e . 2 r e s u l t s a r e f r o m s i m u l a t i o n s . t h e p c b i s a j e d e c m u l t i l a y e r t y p e . t h e r m a l p e r f o r m a n c e f o r a c t u a l a p p l i c a t i o n s r e q u i r e s c a r e f u l i n s p e c t i o n o f t h e c o n d i t i o n s i n t h e a p p l i c a t i o n t o d e t e r m i n e w h e t h e r t h e y a r e s i m i l a r t o t h o s e a s s u m e d i n t h e s e c a l c u l a t i o n s . e s d c a u t i o n
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 1 1 o f 2 0 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s 2 1 3 4 5 6 1 8 1 7 1 6 1 5 1 4 1 3 v d d e x t _ c a p 0 s d o / s 3 o u t 0 o u t 0 c s / s 2 v d d n o t e s 1 . t h e e x p o s e d d i e p a d m u s t b e c o n n e c t e d t o g r o u n d ( v s s ) . e x t _ c a p 1 p r o g _ s e l o u t 3 o u t 3 r e s e t 8 9 1 0 1 1 7 o u t 1 s 4 s 5 o u t 2 1 2 o u t 2 o u t 1 2 0 1 9 2 1 s y n c s c l k / s c l / s 0 c l k 2 2 c l k 2 3 i n _ s e l 2 4 s d i o / s d a / s 1 a d 9 5 0 8 - e p t o p v i e w 1 1 3 6 7 - 0 0 2 f i g u r e 2 . p i n c o n f i g u r a t i o n t a b l e 1 2 . p i n f u n c t i o n d e s c r i p t i o n s p i n n o . m n e m o n i c d e s c r i p t i o n 1 c s / s 2 c h i p s e l e c t ( c s ) / p i n p r o g r a m m i n g ( s 2 ) . t h i s d u a l - p u r p o s e p i n i s c o n t r o l l e d b y t h e p r o g _ s e l p i n . i n s p i m o d e , c s i s a n a c t i v e l o w c m o s i n p u t . w h e n p r o g r a m m i n g t h e d e v i c e i n s p i m o d e , c s m u s t b e h e l d l o w . i n s y s t e m s w i t h t w o o r m o r e a d 9 5 0 8 - e p d e v i c e s , c s e n a b l e s i n d i v i d u a l p r o g r a m m i n g o f e a c h d e v i c e . i n p i n p r o g r a m m i n g m o d e , s 2 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e c h a n n e l d i v i d e r v a l u e f o r t h e o u t p u t s o n p i n 1 1 a n d p i n 1 2 . 2 o u t 0 l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 3 o u t 0 c o m p l e m e n t a r y l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 4 s d o / s 3 s p i s e r i a l d a t a o u t p u t ( s d o ) / p i n p r o g r a m m i n g ( s 3 ) . t h i s d u a l - p u r p o s e p i n i s c o n t r o l l e d b y t h e p r o g _ s e l p i n . i n s p i m o d e , s d o c a n b e c o n f i g u r e d a s a n o u t p u t t o r e a d b a c k t h e i n t e r n a l r e g i s t e r s e t t i n g s . i n p i n p r o g r a m m i n g m o d e , s 3 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e c h a n n e l d i v i d e r v a l u e f o r t h e o u t p u t s o n p i n 1 6 a n d p i n 1 7 . 5 e x t _ c a p 0 n o d e f o r e x t e r n a l d e c o u p l i n g c a p a c i t o r f o r l d o r e g u l a t o r . t i e t h i s p i n w i t h a 0 . 4 7 f c a p a c i t o r t o g r o u n d . 6 v d d p o w e r s u p p l y ( 2 . 5 v o p e r a t i o n ) . 7 o u t 1 l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 8 o u t 1 c o m p l e m e n t a r y l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 9 s 4 t h e s 4 p i n i s u s e d i n p i n p r o g r a m m i n g m o d e o n l y . ( t h e p r o g _ s e l p i n d e t e r m i n e s w h i c h p r o g r a m m i n g m o d e i s u s e d . ) s 4 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e o u t p u t l o g i c l e v e l s u s e d f o r t h e o u t p u t s o n p i n 2 , p i n 3 , p i n 7 , a n d p i n 8 . 1 0 s 5 t h e s 5 p i n i s u s e d i n p i n p r o g r a m m i n g m o d e o n l y . ( t h e p r o g _ s e l p i n d e t e r m i n e s w h i c h p r o g r a m m i n g m o d e i s u s e d . ) s 5 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e o u t p u t l o g i c l e v e l s u s e d f o r t h e o u t p u t s o n p i n 1 1 , p i n 1 2 , p i n 1 6 , a n d p i n 1 7 . 1 1 o u t 2 l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 1 2 o u t 2 c o m p l e m e n t a r y l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 1 3 v d d p o w e r s u p p l y ( 2 . 5 v o p e r a t i o n ) . 1 4 e x t _ c a p 1 n o d e f o r e x t e r n a l d e c o u p l i n g c a p a c i t o r f o r l d o r e g u l a t o r . t i e t h i s p i n w i t h a 0 . 4 7 f c a p a c i t o r t o g r o u n d . 1 5 p r o g _ s e l t h r e e - s t a t e c m o s i n p u t . p i n 1 5 s e l e c t s t h e d e v i c e p r o g r a m m i n g i n t e r f a c e u s e d b y t h e a d 9 5 0 8 - e p : s p i , i 2 c , o r p i n p r o g r a m m i n g . 1 6 o u t 3 l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 1 7 o u t 3 c o m p l e m e n t a r y l v d s / h s t l d i f f e r e n t i a l o u t p u t o r s i n g l e - e n d e d c m o s o u t p u t . 1 8 r e s e t d e v i c e r e s e t ( c m o s i n p u t , a c t i v e l o w ) . w h e n t h i s p i n i s a s s e r t e d , t h e i n t e r n a l r e g i s t e r s e t t i n g s r e v e r t t o t h e i r d e f a u l t s t a t e a f t e r t h e r e s e t p i n i s r e l e a s e d . r e s e t a l s o p o w e r s d o w n t h e d e v i c e w h e n a n a c t i v e l o w s i g n a l i s a p p l i e d t o t h e p i n . t h e r e s e t p i n h a s a n i n t e r n a l 2 4 k p u l l - u p r e s i s t o r .
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 1 2 o f 2 0 p i n n o . m n e m o n i c d e s c r i p t i o n 1 9 s c l k / s c l / s 0 s p i s e r i a l c l o c k ( s c l k ) / i 2 c s e r i a l c l o c k ( s c l ) / p i n p r o g r a m m i n g ( s 0 ) . t h i s m u l t i p u r p o s e p i n i s c o n t r o l l e d b y t h e p r o g _ s e l p i n . i n s p i m o d e , s c l k i s t h e s e r i a l c l o c k . i n i 2 c m o d e , s c l i s t h e s e r i a l c l o c k . i n p i n p r o g r a m m i n g m o d e , s 0 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e c h a n n e l d i v i d e r v a l u e f o r t h e o u t p u t s o n p i n 2 a n d p i n 3 . 2 0 s y n c c l o c k s y n c h r o n i z a t i o n ( a c t i v e l o w ) . w h e n t h i s p i n i s a s s e r t e d , t h e o u t p u t d r i v e r s a r e h e l d s t a t i c a n d t h e n s y n c h r o n i z e d o n a l o w - t o - h i g h t r a n s i t i o n o f t h i s p i n . t h e s y n c p i n h a s a n i n t e r n a l 2 4 k p u l l - u p r e s i s t o r . 2 1 c l k d i f f e r e n t i a l c l o c k i n p u t o r s i n g l e - e n d e d c m o s i n p u t . t h i s p i n s e r v e s a s a d i f f e r e n t i a l c l o c k i n p u t o r a s a s i n g l e - e n d e d c m o s i n p u t , d e p e n d i n g o n t h e l o g i c s t a t e o f t h e i n _ s e l p i n . 2 2 c l k c o m p l e m e n t a r y d i f f e r e n t i a l c l o c k i n p u t . 2 3 i n _ s e l i n p u t s e l e c t ( c m o s i n p u t ) . a l o g i c h i g h o n t h i s p i n c o n f i g u r e s t h e c l k a n d c l k i n p u t s f o r a d i f f e r e n t i a l i n p u t s i g n a l . a l o g i c l o w c o n f i g u r e s t h e c l k i n p u t f o r s i n g l e - e n d e d c m o s ; a c - c o u p l e t h e u n u s e d c l k p i n t o g r o u n d w i t h a 0 . 1 f c a p a c i t o r . 2 4 s d i o / s d a / s 1 s p i s e r i a l d a t a i n p u t a n d o u t p u t ( s d i o ) / i 2 c s e r i a l d a t a ( s d a ) / p i n p r o g r a m m i n g ( s 1 ) . t h i s m u l t i p u r p o s e p i n i s c o n t r o l l e d b y t h e p r o g _ s e l p i n . i n s p i m o d e , s d i o i s t h e s e r i a l i n p u t / o u t p u t p i n . i n 4 - w i r e s p i m o d e , d a t a w r i t e s o c c u r o n t h i s p i n ; i n 3 - w i r e s p i m o d e , b o t h d a t a r e a d s a n d w r i t e s o c c u r o n t h i s p i n . t h i s p i n h a s n o i n t e r n a l p u l l - u p / p u l l - d o w n r e s i s t o r . i n i 2 c m o d e , s d a i s t h e s e r i a l d a t a p i n . i n p i n p r o g r a m m i n g m o d e , s 1 i s h a r d w i r e d w i t h a r e s i s t o r t o e i t h e r v d d o r g r o u n d . t h e r e s i s t o r v a l u e a n d r e s i s t o r b i a s i n g d e t e r m i n e t h e c h a n n e l d i v i d e r v a l u e s f o r t h e o u t p u t s o n p i n 7 a n d p i n 8 . e p e x p o s e d p a d . t h e e x p o s e d d i e p a d m u s t b e c o n n e c t e d t o g r o u n d ( v s s ) .
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 1 3 o f 2 0 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s t i m e ( 2 5 0 p s / d i v ) v o l t a g e ( 1 0 0 m v / d i v ) 1 1 3 6 7 - 0 0 3 f i g u r e 3 . l v d s d i f f e r e n t i a l o u t p u t w a v e f o r m a t 8 0 0 m h z t i m e ( 1 . 5 n s / d i v ) v o l t a g e ( 1 0 0 m v / d i v ) 1 1 3 6 7 - 0 0 4 f i g u r e 4 . l v d s d i f f e r e n t i a l o u t p u t w a v e f o r m a t 1 5 6 . 2 5 m h z 2 0 0 o n e o u t p u t t w o o u t p u t s t h r e e o u t p u t s f o u r o u t p u t s 1 5 0 1 0 0 0 5 0 c u r r e n t ( m a ) f r e q u e n c y ( m h z ) 0 4 0 0 8 0 0 1 2 0 0 1 6 0 0 1 1 3 6 7 - 0 0 5 f i g u r e 5 . p o w e r s u p p l y c u r r e n t v s . f r e q u e n c y a n d n u m b e r o f o u t p u t s u s e d , l v d s m o d e 8 0 0 f r e q u e n c y ( m h z ) 1 0 0 3 0 0 9 0 0 7 0 0 5 0 0 1 1 0 0 1 3 0 0 1 5 0 0 d i f f e r e n t i a l o u t p u t s w i n g ( m v p - p ) 7 0 0 6 0 0 5 0 0 4 0 0 1 1 3 6 7 - 0 0 6 f i g u r e 6 . l v d s d i f f e r e n t i a l o u t p u t s w i n g v s . f r e q u e n c y 8 0 0 p o w e r s u p p l y v o l t a g e ( v ) 2 . 3 2 . 5 3 . 1 2 . 9 2 . 7 3 . 3 3 . 5 d i f f e r e n t i a l o u t p u t s w i n g ( m v p - p ) 7 8 0 7 6 0 7 4 0 7 2 0 7 0 0 1 1 3 6 7 - 0 0 8 f i g u r e 7 . l v d s d i f f e r e n t i a l o u t p u t s w i n g v s . p o w e r s u p p l y v o l t a g e 2 . 0 2 . 1 2 . 2 2 . 3 2 . 4 1 . 8 1 . 7 2 . 0 1 . 6 1 . 8 1 . 4 1 . 2 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 1 . 9 p r o p a g a t i o n d e l a y ( n s ) i n p u t d i f f e r e n t i a l v o l t a g e ( v p - p ) 1 1 3 6 7 - 0 0 9 f i g u r e 8 . l v d s p r o p a g a t i o n d e l a y v s . i n p u t d i f f e r e n t i a l v o l t a g e
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 1 4 o f 2 0 c o m m o n - m o d e v o l t a g e ( m v ) p r o p a g a t i o n d e l a y ( n s ) 2 . 0 1 . 8 1 . 6 1 . 4 2 . 6 2 . 4 2 . 2 3 0 0 5 0 0 7 0 0 9 0 0 1 1 0 0 1 3 0 0 1 5 0 0 1 1 3 6 7 - 0 1 0 f i g u r e 9 . l v d s p r o p a g a t i o n d e l a y v s . i n p u t c o m m o n - m o d e v o l t a g e 5 5 f r e q u e n c y ( m h z ) 4 0 0 2 0 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 1 4 0 0 1 6 0 0 d u t y c y c l e ( % ) 6 0 5 0 4 5 4 0 d i v i d e r 1 d i v i d e r 2 ( f r e q u e n c y r a n g e n o r m a l i z e d f r o m 0 h z t o 8 0 0 m h z ) d i v i d e r 3 ( f r e q u e n c y r a n g e n o r m a l i z e d f r o m 0 h z t o 5 0 0 m h z ) 1 1 3 6 7 - 0 1 1 f i g u r e 1 0 . l v d s o u t p u t d u t y c y c l e v s . o u t p u t f r e q u e n c y t i m e ( 1 . 2 5 n s / d i v ) v o l t a g e ( 3 0 0 m v / d i v ) 1 1 3 6 7 - 0 1 2 f i g u r e 1 1 . c m o s o u t p u t w a v e f o r m a t 2 0 0 m h z w i t h 1 0 p f l o a d t i m e ( 5 n s / d i v ) v o l t a g e ( 3 0 0 m v / d i v ) 1 1 3 6 7 - 0 1 3 f i g u r e 1 2 . c m o s o u t p u t w a v e f o r m a t 5 0 m h z w i t h 1 0 p f l o a d c u r r e n t ( m a ) 2 5 5 0 7 5 1 0 0 1 2 5 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 2 0 0 2 2 5 2 5 0 f r e q u e n c y ( m h z ) o n e o u t p u t t w o o u t p u t s t h r e e o u t p u t s f o u r o u t p u t s f i v e o u t p u t s s i x o u t p u t s s e v e n o u t p u t s e i g h t o u t p u t s 1 1 3 6 7 - 0 1 4 f i g u r e 1 3 . p o w e r s u p p l y c u r r e n t v s . f r e q u e n c y a n d n u m b e r o f o u t p u t s u s e d , c m o s m o d e 0 1 . 4 1 . 5 1 . 6 1 . 7 1 . 8 1 . 9 5 0 1 0 0 1 5 0 2 0 0 2 5 0 o u t p u t s w i n g ( v p - p ) f r e q u e n c y ( m h z ) 3 0 0 ? l o a d 5 0 0 ? l o a d 7 5 0 ? l o a d 1 k ? l o a d 1 1 3 6 7 - 0 1 5 f i g u r e 1 4 . c m o s o u t p u t s w i n g v s . f r e q u e n c y a n d r e s i s t i v e l o a d
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 1 5 o f 2 0 1 . 0 1 . 2 1 . 4 1 . 6 1 . 8 2 . 0 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 o u t p u t s w i n g ( v p - p ) f r e q u e n c y ( m h z ) ? 5 5 c + 2 5 c + 1 0 5 c 1 1 3 6 7 - 1 1 5 f i g u r e 1 5 . c m o s o u t p u t s w i n g v s . f r e q u e n c y a n d t e m p e r a t u r e ( 1 0 p f l o a d ) 0 1 . 1 1 . 3 1 . 5 1 . 7 1 . 9 5 0 1 0 0 1 5 0 2 0 0 2 5 0 f r e q u e n c y ( m h z ) o u t p u t s w i n g ( v p - p ) 2 p f l o a d 5 p f l o a d 1 0 p f l o a d 2 0 p f l o a d 1 1 3 6 7 - 0 1 7 f i g u r e 1 6 . c m o s o u t p u t s w i n g v s . f r e q u e n c y a n d c a p a c i t i v e l o a d t i m e ( 2 5 0 p s / d i v ) v o l t a g e ( 3 0 0 m v / d i v ) 1 1 3 6 7 - 0 1 8 f i g u r e 1 7 . h s t l d i f f e r e n t i a l o u t p u t w a v e f o r m a t 8 0 0 m h z t i m e ( 1 . 5 n s / d i v ) v o l t a g e ( 3 0 0 m v / d i v ) 1 1 3 6 7 - 0 1 9 f i g u r e 1 8 . h s t l d i f f e r e n t i a l o u t p u t w a v e f o r m a t 1 5 6 . 2 5 m h z 2 0 0 1 5 0 1 0 0 0 5 0 c u r r e n t ( m a ) f r e q u e n c y ( m h z ) 0 4 0 0 8 0 0 1 2 0 0 1 6 0 0 o n e o u t p u t t w o o u t p u t s t h r e e o u t p u t s f o u r o u t p u t s 1 1 3 6 7 - 0 2 0 f i g u r e 1 9 . p o w e r s u p p l y c u r r e n t v s . f r e q u e n c y a n d n u m b e r o f o u t p u t s u s e d , h s t l m o d e 2 . 0 1 . 8 f r e q u e n c y ( m h z ) 1 0 0 3 0 0 9 0 0 7 0 0 5 0 0 1 1 0 0 1 3 0 0 1 5 0 0 d i f f e r e n t i a l o u t p u t s w i n g ( v p - p ) 1 . 9 1 . 7 1 . 6 1 . 5 1 . 4 1 . 3 1 . 2 1 1 3 6 7 - 0 0 7 f i g u r e 2 0 . h s t l d i f f e r e n t i a l o u t p u t s w i n g v s . f r e q u e n c y
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 1 6 o f 2 0 2 . 0 p o w e r s u p p l y v o l t a g e ( v ) 2 . 3 2 . 5 3 . 1 2 . 9 2 . 7 3 . 3 3 . 5 d i f f e r e n t i a l o u t p u t s w i n g ( v p - p ) 1 . 9 1 . 8 1 . 7 1 . 6 1 . 5 1 1 3 6 7 - 0 2 1 f i g u r e 2 1 . h s t l d i f f e r e n t i a l o u t p u t s w i n g v s . p o w e r s u p p l y v o l t a g e 2 . 0 2 . 1 2 . 2 2 . 3 2 . 4 1 . 8 1 . 7 2 . 0 1 . 6 1 . 8 1 . 4 1 . 2 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 1 . 9 p r o p a g a t i o n d e l a y ( n s ) i n p u t d i f f e r e n t i a l v o l t a g e ( v p - p ) 1 1 3 6 7 - 0 2 2 f i g u r e 2 2 . h s t l p r o p a g a t i o n d e l a y v s . i n p u t d i f f e r e n t i a l v o l t a g e c o m m o n - m o d e v o l t a g e ( m v ) p r o p a g a t i o n d e l a y ( n s ) 2 . 0 1 . 8 1 . 6 1 . 4 2 . 6 2 . 4 2 . 2 3 0 0 5 0 0 7 0 0 9 0 0 1 1 0 0 1 3 0 0 1 5 0 0 1 1 3 6 7 - 0 2 3 f i g u r e 2 3 . h s t l p r o p a g a t i o n d e l a y v s . i n p u t c o m m o n - m o d e v o l t a g e 5 5 f r e q u e n c y ( m h z ) 4 0 0 2 0 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 1 4 0 0 1 6 0 0 d u t y c y c l e ( % ) 6 0 5 0 4 5 4 0 1 1 3 6 7 - 0 2 4 d i v i d e r 1 d i v i d e r 2 ( f r e q u e n c y r a n g e n o r m a l i z e d f r o m 0 h z t o 8 0 0 m h z ) d i v i d e r 3 ( f r e q u e n c y r a n g e n o r m a l i z e d f r o m 0 h z t o 5 0 0 m h z ) f i g u r e 2 4 . h s t l o u t p u t d u t y c y c l e v s . o u t p u t f r e q u e n c y 8 0 9 0 1 0 0 1 1 0 1 2 0 1 3 0 1 4 0 1 5 0 0 2 4 6 8 1 0 j i t t e r ( f s r m s ) s l e w r a t e ( v / n s ) 1 1 3 6 7 - 2 2 7 f i g u r e 2 5 . a d d i t i v e b r o a d b a n d j i t t e r v s . i n p u t s l e w r a t e , l v d s a n d h s t l m o d e s ( c a l c u l a t e d f r o m s n r o f a d c m e t h o d ) ? 1 7 0 ? 1 6 0 ? 1 5 0 ? 1 4 0 ? 1 3 0 ? 1 2 0 ? 1 1 0 ? 1 0 0 ? 9 0 ? 8 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 0 m 1 0 0 m 1 m p h a s e n o i s e ( d b c / h z ) f r e q u e n c y o f f s e t ( h z ) h s t l 1 5 5 . 5 2 m h z h s t l 3 1 1 . 0 4 m h z h s t l 6 2 2 . 0 8 m h z 1 1 3 6 7 - 2 2 8 f i g u r e 2 6 . a b s o l u t e p h a s e n o i s e i n h s t l m o d e w i t h c l o c k i n p u t a t 6 2 2 . 0 8 m h z a n d o u t p u t s = 6 2 2 . 0 8 m h z , 3 1 1 . 0 4 m h z , a n d 1 5 5 . 5 2 m h z
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 1 7 o f 2 0 ? 1 6 0 ? 1 5 0 ? 1 4 0 ? 1 3 0 ? 1 2 0 ? 1 1 0 ? 1 0 0 ? 9 0 ? 8 0 p h a s e n o i s e ( d b c / h z ) l v d s 1 5 5 . 5 2 m h z l v d s 3 1 1 . 0 4 m h z l v d s 6 2 2 . 0 8 m h z 1 1 3 6 7 - 2 2 9 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 0 m 1 0 0 m 1 m f r e q u e n c y o f f s e t ( h z ) f i g u r e 2 7 . a b s o l u t e p h a s e n o i s e i n l v d s m o d e w i t h c l o c k i n p u t a t 6 2 2 . 0 8 m h z a n d o u t p u t s = 6 2 2 . 0 8 m h z , 3 1 1 . 0 4 m h z , a n d 1 5 5 . 5 2 m h z ? 1 7 0 ? 1 6 0 ? 1 5 0 ? 1 4 0 ? 1 3 0 ? 1 2 0 ? 1 1 0 ? 1 0 0 ? 9 0 ? 8 0 p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 2 3 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 0 m 1 0 0 m 1 m f r e q u e n c y o f f s e t ( h z ) f i g u r e 2 8 . a b s o l u t e p h a s e n o i s e o f c l o c k s o u r c e a t 6 2 2 . 0 8 m h z ? 1 7 0 ? 1 6 0 ? 1 5 0 ? 1 4 0 ? 1 3 0 ? 1 2 0 ? 1 1 0 ? 1 0 0 ? 9 0 ? 8 0 p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 3 2 9 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 0 m 1 0 0 m 1 m f r e q u e n c y ( h z ) m a r k e r f r e q u e n c y 1 . 1 0 h z 2 . 1 0 0 h z 3 . 1 k h z 4 . 1 0 k h z 5 . 1 0 0 k h z 6 . 1 m h z 7 . 1 0 m h z 8 . 1 0 0 m h z a m p l i t u d e ? 8 9 . 5 7 d b c / h z ? 1 0 0 . 4 5 d b c / h z ? 1 0 9 . 9 7 d b c / h z ? 1 1 6 . 9 3 d b c / h z ? 1 3 5 . 3 3 d b c / h z ? 1 4 4 . 3 9 d b c / h z ? 1 4 8 . 6 6 d b c / h z ? 1 4 9 . 7 8 d b c / h z 2 3 4 5 6 7 8 1 f i g u r e 2 9 . a d d i t i v e p h a s e n o i s e w i t h c l o c k i n p u t = 1 2 0 0 m h z a n d h s t l o u t p u t s = 1 2 0 0 m h z ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 ? 1 7 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m m a r k e r f r e q u e n c y 1 . 1 0 h z 2 . 1 0 0 h z 3 . 1 k h z 4 . 1 0 k h z 5 . 1 0 0 . 5 k h z 6 . 1 m h z 7 . 1 0 m h z a m p l i t u d e ? 1 1 6 . 0 4 d b c / h z ? 1 2 6 . 6 8 d b c / h z ? 1 3 5 . 2 7 d b c / h z ? 1 4 2 . 5 6 d b c / h z ? 1 5 9 . 4 2 d b c / h z ? 1 6 1 . 9 7 d b c / h z ? 1 6 4 . 5 5 d b c / h z 2 3 4 5 6 7 1 f r e q u e n c y ( h z ) p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 3 3 0 f i g u r e 3 0 . a d d i t i v e p h a s e n o i s e w i t h c l o c k i n p u t = 1 2 0 0 m h z a n d h s t l o u t p u t s = 1 0 0 m h z ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 ? 1 7 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m m a r k e r f r e q u e n c y 1 . 1 0 h z 2 . 1 0 0 h z 3 . 1 k h z 4 . 1 0 k h z 5 . 1 0 0 . 5 k h z 6 . 1 m h z 7 . 1 0 m h z 8 . 2 0 m h z a m p l i t u d e ? 1 1 2 . 3 5 d b c / h z ? 1 1 8 . 8 1 d b c / h z ? 1 2 7 . 8 4 d b c / h z ? 1 3 5 . 9 7 d b c / h z ? 1 5 1 . 9 1 d b c / h z ? 1 5 7 . 8 7 d b c / h z ? 1 5 9 . 7 8 d b c / h z ? 1 5 7 . 8 8 d b c / h z f r e q u e n c y ( h z ) p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 1 2 9 2 3 4 5 6 7 8 1 f i g u r e 3 1 . a d d i t i v e p h a s e n o i s e w i t h c l o c k i n p u t = 6 2 2 . 0 8 m h z a n d h s t l o u t p u t s = 1 5 5 . 5 2 m h z ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 ? 1 7 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m m a r k e r f r e q u e n c y 1 . 1 0 h z 2 . 1 0 0 h z 3 . 1 k h z 4 . 1 0 k h z 5 . 1 0 0 . 5 k h z 6 . 1 m h z 7 . 1 0 m h z 8 . 2 0 m h z a m p l i t u d e ? 1 0 0 . 1 7 d b c / h z ? 1 0 9 . 1 8 d b c / h z ? 1 1 7 . 6 7 d b c / h z ? 1 2 4 . 9 4 d b c / h z ? 1 4 3 . 8 3 d b c / h z ? 1 5 1 . 6 4 d b c / h z ? 1 5 3 . 8 1 d b c / h z ? 1 5 2 . 8 7 d b c / h z 2 3 4 5 6 7 8 1 f r e q u e n c y ( h z ) p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 1 3 0 f i g u r e 3 2 . a d d i t i v e p h a s e n o i s e w i t h c l o c k i n p u t = 6 2 2 . 0 8 m h z a n d l v d s o u t p u t s = 6 2 2 . 0 8 m h z
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 1 8 o f 2 0 ? 8 0 ? 9 0 ? 1 0 0 ? 1 1 0 ? 1 2 0 ? 1 3 0 ? 1 4 0 ? 1 5 0 ? 1 6 0 ? 1 7 0 1 0 1 0 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m m a r k e r f r e q u e n c y 1 . 1 0 h z 2 . 1 0 0 h z 3 . 1 k h z 4 . 1 0 k h z 5 . 1 0 0 . 5 k h z 6 . 1 m h z 7 . 1 0 m h z 8 . 2 0 m h z a m p l i t u d e ? 1 1 4 . 1 5 d b c / h z ? 1 2 7 . 1 8 d b c / h z ? 1 3 4 . 1 3 d b c / h z ? 1 4 1 . 6 3 d b c / h z ? 1 5 4 . 6 6 d b c / h z ? 1 5 5 . 3 7 d b c / h z ? 1 5 2 . 8 6 d b c / h z ? 1 5 3 . 0 9 d b c / h z 2 1 3 4 5 6 7 8 f r e q u e n c y ( h z ) p h a s e n o i s e ( d b c / h z ) 1 1 3 6 7 - 1 3 1 f i g u r e 3 3 . a d d i t i v e p h a s e n o i s e w i t h c l o c k i n p u t = 1 0 0 m h z a n d c m o s o u t p u t s = 1 0 0 m h z
e n h a n c e d p r o d u c t a d 9 5 0 8 - e p r e v . a | p a g e 1 9 o f 2 0 o u t l i n e d i m e n s i o n s 0 . 5 0 b s c 0 . 5 0 0 . 4 0 0 . 3 0 0 . 3 0 0 . 2 5 0 . 1 8 c o m p l i a n t t o j e d e c s t a n d a r d s m o - 2 2 0 - w g g d . 0 4 - 1 2 - 2 0 1 2 - a b o t t o m v i e w t o p v i e w e x p o s e d p a d p i n 1 i n d i c a t o r 4 . 1 0 4 . 0 0 s q 3 . 9 0 s e a t i n g p l a n e 0 . 8 0 0 . 7 5 0 . 7 0 0 . 2 0 r e f 0 . 2 5 m i n c o p l a n a r i t y 0 . 0 8 p i n 1 i n d i c a t o r 2 . 6 5 2 . 5 0 s q 2 . 4 5 1 2 4 7 1 2 1 3 1 8 1 9 6 f o r p r o p e r c o n n e c t i o n o f t h e e x p o s e d p a d , r e f e r t o t h e p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s s e c t i o n o f t h i s d a t a s h e e t . 0 . 0 5 m a x 0 . 0 2 n o m f i g u r e 3 4 . 2 4 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e [ l f c s p _ w q ] 4 m m 4 m m b o d y , v e r y v e r y t h i n q u a d ( c p - 2 4 - 7 ) d i m e n s i o n s s h o w n i n m i l l i m e t e r s o r d e r i n g g u i d e m o d e l 1 t e m p e r a t u r e r a n g e p a c k a g e d e s c r i p t i o n p a c k a g e o p t i o n a d 9 5 0 8 s c p z - e p 5 5 c t o + 1 0 5 c 2 4 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e ( l f c s p _ w q ) c p - 2 4 - 7 a d 9 5 0 8 s c p z - e p - r 7 5 5 c t o + 1 0 5 c 2 4 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e ( l f c s p _ w q ) c p - 2 4 - 7 a d 9 5 0 8 / p c b z e v a l u a t i o n b o a r d 1 z = r o h s c o m p l i a n t p a r t .
a d 9 5 0 8 - e p e n h a n c e d p r o d u c t r e v . a | p a g e 2 0 o f 2 0 n o t e s i 2 c r e f e r s t o a c o m m u n i c a t i o n s p r o t o c o l o r i g i n a l l y d e v e l o p e d b y p h i l i p s s e m i c o n d u c t o r s ( n o w n x p s e m i c o n d u c t o r s ) . ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . d 1 1 3 6 7 - 0 - 1 0 / 1 3 ( a )

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