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  c o m p l e t e b u f f e r e d 1 6 - b i t d a c d a c 9 3 7 7 s e r i e s d a t a c o n v e r t e r l i n e f e a t u r e s ? t r u e 1 6 - b i t ( 0 . 0 0 0 8 % ) l i n e a r i t y ? p c o m p a t i b l e ? c o m p l e t e ? 2 4 - p i n p a c k a g e ? l o w p o w e r ? 4 5 0 m w ? l o w c o s t ? b i n a r y o r b c d c o d e d e s c r i p t i o n t h e d a c 9 3 7 7 - 1 6 i s a c o m p l e t e , v o l t a g e o u t p u t 1 6 - b i t d / a c o n v e r t e r w i t h t r u e 1 6 - b i t l i n e a r i t y . c o m p l e t e w i t h s t o r a g e r e g i s t e r s , i n t e r n a l r e f e r e n c e a n d o u t p u t a m p l i f i e r , the d a c 9 3 7 7 - 1 6 p r o v i d e s t h e u s e r w i t h e x c e p t i o n a l p e r f o r m a n c e a n d s e l f - c o n t a i n e d o p e r a t i o n . t h e i n p u t s t o r a g e r e g i s t e r i s c o m p o s e d o f 1 6 p a r a l l e l l a t c h e s ? a s y s t e m c o m p a t i b l e w i t h 1 6 - b i t d a t a b u s i n t e r f a c e s . a s i n g l e p r o p r i e t a r y m o n o l i t h i c c h i p c o n t a i n s s w i t c h e s , s t o r a g e r e g i s t e r s a n d o t h e r e l e c t r o n i c s f o r h i g h r e s o l u t i o n a n d l o w l i n e a r i t y e r r o r . t t l a n d c m o s c o m p a t i b i l i t y c o m b i n e d w i t h l o w p o w e r d i s s i p a t i o n i n a c e r a m i c 2 4 - p i n d i p m a k e s t h e d a c 9 3 7 7 - 1 6 u n s u r p a s s e d i n a h i g h r e s o l u t i o n d a t a c o n v e r s i o n d e v i c e . t r u e 1 6 - b i t l i n e a r i t y ? 1 6 - b i t ( 0 . 0 0 0 8 % ) l i n e a r i t y i n a 2 4 - p i n d i p i s u n e q u a l e d . n o o t h e r m i c r o c i r c u i t c o n v e r t e r d o e s b e t t e r . a d d i t i o n a l v e r s i o n s w i t h 1 5 - a n d 1 4 - b i t l i n e a r i t y a r e a l s o a v a i l a b l e . l o w p o w e r ? c m o s p r o p r i e t a r y m o n o l i t h i c d e v i c e s i n a u n i q u e c i r c u i t c o n f i g u r a t i o n y i e l d t h e l o w e s t p o w e r d i s s i p a t i o n ( 4 5 0 m w t y p . ) o f a n y c o m p l e t e 1 6 - b i t c o n v e r t e r a v a i l a b l e . c o m p l e t e ? n o e x t e r n a l c o m p o n e n t s a r e r e q u i r e d f o r 1 6 - b i t c o n v e r s i o n . i n p u t s t o r a g e r e g i s t e r s ? d e s i g n e d i n o n e 1 6 - b i t s e g m e n t, t h e i n p u t s t o r a g e r e g i s t e r p r o v i d e s d a t a s t o r a g e w h e n l a t c h e d , b u t i s ? t r a n s p a r e n t ? w h e n u n l a t c h e d . t h e l a t c h c o n t r o l i s l e v e l t r i g g e r e d f o r e i t h e r s t a t i c o r d y n a m i c o p e r a t i o n . r e l i a b i l i t y ? a p r o v e n p e r f o r m e r , t h e d a c 9 3 7 7 - 1 6 i s p a c k a g e d i n a 2 4 - p i n c e r a m i c d i p f o r t h e u t m o s t i n r e l i a b i l i t y . c o m b i n e d w i t h o u r p r o p r i e t a r y m o n o l i t h i c d e v i c e a n d a u t o m a t i c w i r e b o n d i n g, w e ? v e m a d e t h e d a c 9 3 7 7 - 1 6 t h e m o s t r e l i a b l e d e v i c e t o d a t e . r e l i a b i l i t y i s f u r t h e r e n h a n c e d b y b a t c h - p r o c e s s e d , p r e c i s i o n l a s e r - t r i m m e d r e s i s t o r n e t w o r k s f a b r i c a t e d i n o u r o w n f a c i l i t y . a d v a n c e d d e s i g n s , p r o v e n p r o c e s s e s a n d c o n t i n u o u s m o n i t o r i n g d u r i n g a l l p r o d u c t i o n o p e r a t i o n s b y o u r q u a l i t y c o n t r o l o r g a n i z a t i o n a r e c o m b i n e d w i t h r i g o r o u s a q l s c r e e n i n g t o p r o v i d e t h e m o s t d e p e n d a b l e , l o w c o s t d / a c o n v e r t e r p o s s i b l e . i n p u t r e g i s t e r 1 6 - b i t m d a c v o l t a g e r e f * t o l e r a n c e 3 0 % f u n c t i o n a l d i a g r a m 8 b i t 1 2 7 3 6 4 5 5 4 6 3 7 1 8 2 4 9 2 3 1 0 2 2 1 1 2 1 1 2 2 0 1 3 1 9 1 4 1 8 1 5 1 7 1 6 1 6 ( l s b ) ( m s b ) d i g i t a l i n p u t s l a t c h c o n t r o l 1 6 1 4 1 2 1 5 g a i n a d j u s t + 1 5 v ? 1 5 v 1 3 g n d 1 3 b i p o l a r 1 3 s u m m i n g j u n c t i o n 5 k 5 k 5 k * ? + 1 0 v o u t ? + d a c 9 3 7 7 1 6 5 c e d a r h i l l s t r e e t , m a r l b o r o u g h , m a 0 1 7 5 2 t e l : 5 0 8 . 4 8 5 . 6 3 5 0 f a x : 5 0 8 . 4 8 5 . 5 1 6 8 www.spectrummicrowave.com
s p e c i f i c a t i o n s ( t y p i c a l @ + 2 5 o c u n i p o l a r o p e r a t i o n a n d n o m i n a l p o w e r s u p p l y , n o l o a d ) m o d e l d a c 9 3 7 7 - 1 6 - 6 d a c 9 3 7 7 - 1 6 - 5 d a c 9 3 7 7 - 1 6 - 4 d a c 9 3 7 7 - 4 d t y p e l a t c h e d i n p u t s d i g i t a l i n p u t r e s o l u t i o n 1 6 - b i t s u n i p o l a r c o d i n g b i n a r y b c d b i p o l a r c o d i n g o f f s e t b i n a r y n . a . l o g i c c o m p a t i b i l i t y 1 t t l . c m o s i n p u t l e a k a g e c u r r e n t 1 a ( m a x ) : 0 . 4 v > v l o g i c > 3 . 2 v l a t c h c o n t r o l w i d t h 2 5 0 n s ( m i n ) d a t a s e t - u p t i m e 2 5 0 0 n s ( m i n ) d a t a h o l d t i m e 3 o n s ( m i n ) a n a l o g o u t p u t s c a l e f a c t o r 4 0 . 1 % f . s . r . ( t y p ) i n i t i a l o f f s e t 4 0 . 1 5 % p . s . r . ( m a x ) u n i p o l a r 0 . 0 5 % f . s . r . ( m a x ) b i p o l a r 0 . 1 0 % f . s . r . ( m a x ) n . a . v o l t a g e r a n g e u n i p o l a r 0 t o + 1 0 v b i p o l a r 1 0 v n . a . c u r r e n t c o m p l i a n c e 5 m a o u t p u t i m p e d a n c e < 0 . 1 n o i s e p p - n o i s e ( w i d e b a n d ) 0 . 0 0 0 5 % f . s . r . r e f e r e n c e v o l t a g e ? 1 0 v ( i n t e r n a l ) d r i f t 5 p p m / o c s t a b i l i t y 1 m v / y r s t a t i c p e r f o r m a n c e i n t e g r a l l i n e a r i t y 6 0 . 0 0 0 8 % f . s . r . ( t y p ) 0 . 0 0 1 5 % f . s . r . ( t y p ) 0 . 0 0 1 5 % f . s . r . ( t y p ) 0 . 0 0 2 % f s . r . ( t y p ) 0 . 0 0 1 5 % f . s . r . ( m a x ) 0 . 0 0 2 % f . s . r . ( m a x ) 0 . 0 0 3 % f . s . r . ( m a x ) 0 . 0 0 5 % f . s . r . ( m a x ) d i f f e r e n t i a l l i n e a n t y 7 0 . 0 0 0 4 % f . s . r . ( t y p ) 0 . 0 0 0 8 % f . s . r . ( t y p ) 0 . 0 0 1 5 % f . s . r . ( t y p ) 0 . 0 0 5 % f . s . r . ( t y p ) 0 . 0 0 1 5 % f . s . r . ( m a x ) 0 . 0 0 3 % f . s . r . ( m a x ) 0 . 0 0 6 % f . s . r . ( m a x ) 0 . 0 1 % f . s . r . ( m a x ) m o n o t o n i c i t y g u a r a n t e e d t o 1 6 - b i t s g u a r a n t e e d t o 1 5 - b i t s g u a r a n t e e d t o 1 4 - b i t s d y n a m i c p e r f o r m a n c e m a j o r c a r r y t r a n s i t i o n s e t t l i n g t o 0 . 0 0 6 % f . s . r . ( s t r o b e d ) 2 0 s s l e w r a t e 0 . 2 0 v / s s t a b i l i t y 5 ( o v e r s p e c i f i e d t e m p . r a n g e ) g a i n 8 p p m / o c f . s . r . ( m a x ) l i n e a r i t y 1 p p m / o c f . s . r . ( m a x ) 5 p p m / o c d i f f e r e n t i a l l i n e a r i t y 1 p p m / o c f . s . r . ( m a x ) 5 p p m / o c o f f s e t d r i f t u n i p o l a r 3 p p m / o c f . s . r . b i p o l a r 5 p p m / o c f . s . r . p o w e r s u p p l y r e q u i r e m e n t s + 1 5 v 5 % @ 1 5 m a ( m a x ) ? 1 5 v 5 % @ 2 0 m a ( m a x ) r e j e c t i o n r a t i o 0 . 0 0 3 % / % ( m a x ) p o w e r d i s s i p a t i o n 4 5 0 m w , 6 0 0 m w m a x dac9377 (continued on next page.)
o r d e r i n g i n f o r m a t i o n m o d e l d e s c r i p t i o n d a c 9 3 7 7 - 1 6 - 6 1 6 - b i t d a c w i t h 1 6 - b i t l i n e a r i t y d a c 9 3 7 7 - 1 6 - 5 1 6 - b i t d a c w i t h 1 5 - b i t l i n e a r i t y d a c 9 3 7 7 . 1 6 - 4 1 6 - b i t d a c w i t h 1 4 - b i t l i n e a r i t y d a c 9 3 7 7 - 4 d 1 6 - b i t 4 d e c a d e b c d 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 . 1 . 3 1 0 ( 3 3 . 2 7 4 ) m a x 0 . 8 0 ( 2 0 . 3 2 1 ) m a x 0 . 1 6 5 ( 4 . 1 9 1 ) m a x 0 . 2 0 5 ( 5 . 2 1 ) m i n 0 . 6 0 0 0 . 0 1 0 ( 1 5 . 2 4 0 . 2 5 ) 0 . 0 2 5 + 0 . 0 1 0 ( 0 . 6 4 + 0 . 2 5 ) 0 . 0 1 0 + 0 . 0 0 2 ? 0 . 0 0 1 ( 0 . 2 5 + 0 . 0 0 5 ? 0 . 0 0 3 ) d i m e n s i o n s i n c h e s ( m m ) 0 . 1 0 0 0 . 0 0 5 ( 2 . 5 4 0 . 1 3 ) 0 . 0 1 8 0 . 0 0 2 ( 0 . 4 6 0 . 0 5 ) t y p p i n ( 1 ) i n d e x 2 4 1 3 1 1 2 p i n 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 p i n 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 f u n c t i o n f u n c t i o n b i n a r y b c d b i n a r y b c d 2 ? 8 ( 1 0 0 ) 2 ? 7 ( 2 0 0 ) 2 ? 6 ( 4 0 0 ) 2 ? 5 ( 8 0 0 ) 2 ? 4 ( 1 0 0 0 ) 2 ? 3 ( 2 0 0 0 ) 2 ? 2 ( 4 0 0 0 ) 2 ? 1 ( 8 0 0 0 ) s u m m i n g j u n c t i o n o u t b i p o l a r n / c + 1 5 v 2 ? 9 ( 8 0 ) 2 ? 1 0 ( 4 0 ) 2 ? 1 1 ( 2 0 ) 2 ? 1 2 ( 1 0 ) 2 ? 1 3 ( 8 ) 2 ? 1 4 ( 4 ) 2 ? 1 5 ( 2 ) 2 ? 1 6 ( 1 ) l a t c h c o n t r o l - 1 5 v g a i n a d j u s t g n d n o t e o n b c d p i n 1 1 m u s t h a v e n o c o n n e c t i o n t e m p e r a t u r e r a n g e o p e r a t i n g 0 o c t o + 7 0 o c s t o r a g e ? 2 5 o c t o + 8 5 o c m e c h a n i c a l c a s e s t y l e 2 4 p i n . d o u b l e - d i p c a s e d i m e n s i o n s n o t e s : * s a m e a s d a c 9 3 7 7 - 1 6 - 6 1 . d i g i t a l i n p u t v o l t a g e m u s t n o t e x c e e d s u p p l y v o l t a g e o r g o b e l o w ? 0 . 5 v ; 2 . t i m e . d a t a m u s t b e s t a b l e b e f o r e l a t c h c o n t r o l g o e s t o ? 0 ? . 3 . t i m e , d a t a m u s t b e s t a b l e a f t e r l a t c h c o n t r o l g o e s t o ? 0 ? . 4 . s e e a p p l i c a t i o n s i n f o r m a t i o n f o r c a l i b r a t i o n p r o c e d u r e . 5 . s e e a p p l i c a t i o n s n o t e s . 6 . i n t e g r a l l i n e a r i t y , f o r t h i s p r o d u c t , i s m e a s u r e d a s t h e a r i t h m e t i c m e a n v a l u e o f t h e m a g n i t u d e s o f t h e g r e a t e s t p o s i t i v e d e v i a t i o n a n d t h e g r e a t e s t n e g a t i v e d e v i a t i o n f r o m t h e t h e o r e t i c a l v a l u e f o r a n y g i v e n i n p u t c o m b i n a t i o n . 7 . d i f f e r e n t i a l l i n e a r i t y i s t h e d e v i a t i o n o f a n o u t p u t s t e p f r o m t h e t h e o r e t i c a l v a l u e o f 1 l s b f o r a n y t w o a d j a c e n t d i g i t a l i n p u t c o d e s . p i n c o n n e c t i o n s u n i p o l a r o u t p u t : g r o u n d p i n 1 1 ( n o c o n n e c t i o n f o r b c d ) b i p o l a r o u t p u t : c o n n e c t p i n 1 1 t o p i n 9 ( b i n a r y o n l y ) p i n d e s i g n a t i o n s c o n s u l t f a c t o r y f o r a p p l i c a t i o n i n f o r m a t i o n . dac9377


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