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UG14C R102JN3 MAX44008 L6725TR TMPM0 HA1743 2SD2093 LCX245
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  1 4 - b i t m u l t i p l y i n g d a c d a c 9 3 3 1 - 1 4 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 ? 1 4 - b i t r e s o l u t i o n a n d a c c u r a c y ? 2 a n d 4 - q u a d r a n t m u l t i p l i c a t i o n ? p r e c i s i o n l a s e r t r i m m e d l a d d e r ? l o w p o w e r ? s i n g l e p o w e r s u p p l y o p e r a t i o n ? r e l i a b l e d e s c r i p t i o n t h e d a c 9 3 3 1 - 1 4 i s a l o w c o s t 1 4 - b i t m u l t i p l y i n g d i g i t a l - t o - a n a l o g c o n v e r t e r p a c k a g e d i n a u n i q u e 2 4 - p i n d o u b l e d i p . c a p a b l e o f 2 a n d 4 - q u a d r a n t m u l t i p l i c a t i o n , t h e u n i t i s t t l / d t l a n d c m o s c o m - p a t i b l e w i t h p o w e r c o n s u m p t i o n l e s s t h a n 3 0 m w . p o w e r s u p p l y o p t i o n s i n c l u d e + 5 v ( - 1 ) o r + 1 5 v ( - 2 ) . o u t s t a n d i n g f e a t u r e s o f t h e d a c 9 3 3 1 - 1 4 i n c l u d e : t r u e 1 4 - b i t p e r f o r m a n c e ? u p t o 1 4 - b i t r e s o l u t i o n a n d a c c u r a c y o v e r t h e 0? t o 7 0? c o p e r a t i n g r a n g e . 2 a n d 4 - q u a d r a n t m u l t i p l i c a t i o n ? r e f e r e n c e i n put r a n g e t o 2 5 v o l t s . l o w p o w e r ? c m o s t e c h n o l o g y p r o v i d e s l e s s t h a n 3 0 m w t o t a l p o w e r d i s s i p a t i o n ? a r e a l b a t t e r y s a v e r . r e l i a b i l i t y p l u s ? p a c k a g e d i n a u n i q u e e n c l o s u r e t h a t h a s u n d e r g o n e e x t e n s i v e e n v i r o n m e n t a l t e s t i n g d u r i n g i t s d e v e l o p m e n t. t h e d a c 9 3 3 1 - 1 4 i s c o n t i n u o u s l y m o n i t o r e d d u r i n g a l l a s s e m b l y a n d t e s t 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 . r e l i a b i l i t y i s 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 . s i m i l a r t o m o n o l i t h i c c i r c u i t s , t h e n e t w o r k s a r e p r o c e s s e d a n d f u n c t i o n a l l y t r i m m e d t o a s s u r e c o n s i s t e n t p e r f o r m a n c e . f u n c t i o n a l d i a g r a m + v d d v r e f 2 3 2 4 2 5 k 2 5 k 5 0 k 5 0 k 5 0 k s 1 s 2 s 3 5 0 k s 1 4 5 0 k 1 2 2 3 1 g n d i o u t 2 i o u t 1 2 5 k 7 6 5 1 3 b i t 1 ( m s b ) b i t 1 4 ( l s b ) b i t 2 b i t 3 r f e e d b a c k s w i t c h e s a r e s h o w n i n t h e h i g h s t a t e 2 5 k 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 a n d n o m i n a l p o w e r s u p p l y . v r e f = + 1 0 v , u n l e s s o t h e r w i s e n o t e d ) m o d e l d a c 9 3 3 1 - 1 4 t y p e m u l t i p l y i n g d i g i t a l i n p u t r e s o l u t i o n 1 4 - b i t s 2 - q u a d . u n i p o l a r c o d i n g b i n a r y 4 - q u a 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 l o g i c c o m p a t i b i l i t y d t l , t t l , c m o s l o g i c t h r e s h o l d s v i h = 3 . 5 v ( m i n ) , v i l = 1 . 0 v ( m a x ) 1 i n p u t l e a k a g e c u r r e n t 1 a ( m a x ) r e f e r e n c e i n p u t v o l t a g e r a n g e 2 5 v ( m a x ) i n p u t i m p e d a n c e 2 5 k a n a l o g o u t p u t g a i n a c c u r a c y 2 0 . 1 % o f f s e t 3 5 0 v ( m a x ) o u t p u t l e a k a g e 4 0 n a ( m a x ) s m a l l s i g n a l 3 d b b a n d w i d t h 6 0 0 k h z ( m i n ) o u t p u t c a p a c i t a n c e c o u t 1 1 0 0 p f ( m a x ) a l l i n p u t s h i g h c o u t 2 3 0 p f ( m a x ) a l l i n p u t s h i g h c o u t 1 3 0 p f ( m a x ) a l l i n p u t s l o w c o u t 2 1 0 0 p f ( m a x ) a l l i n p u t s l o w 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 4 1 / 2 l s b ( m a x ) d i f f e r e n t i a l l i n e a r i t y 1 / 2 l s b ( t y p ) , 1 l s b ( m a x ) 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 5 % 3 . 0 s ( m a x ) r e f e r e n c e f e e d t h r o u g h e r r o r ( v r e f = 2 0 v p p @ 1 0 k h z ) 1 0 m v p p s t a b i l i t y 3 ( o v e r s p e c i f i e d t e m p . r a n g e ) s c a l e f a c t o r 5 3 p p m / o c f . s . r . ( m a x ) l i n e a r i t y 3 p p m / o c f . s . r . ( m a x ) d i f f e r e n t i a l l i n e a r i t y 2 p p m / o c f . s . r . ( m a x ) p o w e r s u p p l y ( v d d ) 6 v o l t a g e r a n g e @ c u r r e n t - 1 o p t i o n + 5 v ( n o m ) ; + 4 . 7 5 v t o + 7 v @ < 1 m a - 2 o p t i o n + 1 5 v ( n o m ) ; + 1 1 . 5 v t o + 1 5 . 5 v @ 2 m a r e j e c t i o n r a t i o 0 . 0 0 5 % / % ( t y p ) , 0 . 0 0 7 % / % ( m a x ) t o t a l d i s s i p a t i o n ( i n p u t s a t g n d ) 3 0 m w ( m a x ) n o t e s 1 . t h e s w i t c h i n g t h r e s h o l d i s t y p i c a l l y v d d / 2 f o r ? 1 m o d e l s a n d v d d / 6 f o r ? 2 m o d e l s . t h e l o g i c i n p u t m u s t n e v e r e x c e e d v d d / 3 ( o r ? 2 m o d e l s . 2 . u s i n g i n t e r n a l f e e d b a c k r e s i s t o r . 3 . u s i n g t h e i n t e r n a l f f e e d b a c k w i t h n u l l e d e x t e r n a l a m p l i f i e r i n a c o n s t a n t 2 5 o c a m b i e n t . ( o f f s e t d o u b l e s e v e r y 1 0 o c ) . 4 . b e s t s t r a i g h t l i n e m e t h o d o f t e s t . 5 . t h e d a c 9 3 3 1 - 1 4 s e r i e s i s d e s i g n e d t o b e u s e d o n l y i n t h o s e a p p l i c a t i o n s w h e r e t h e c u r r e n t o u t p u t i s v i r t u a l g r o u n d : i . e . , t h e s u m m i n g j u n c t i o n o f a n o p a m p i n t h e i n v e r t i n g m o d e . t h e i n t e r n a l f e e d b a c k r e s i s t o r ( r f e e d b a c k ) m u s t b e u s e d t o a c h i e v e t e m p e r a t u r e t r a c k i n g . 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 r e c o m m e n d e d c i r c u i t c o n f i g u r a t i o n s . 6 . t h e p o w e r s u p p l y v o l t a g e m u s t n o t e x c e e d + 1 0 v f o r t h e ? 1 v e r s i o n s o r + 1 5 . 5 v f o r t h e ? 2 v e r s i o n s . o r d e r i n g i n f o r m a t i o n m o d e l n u m b e r d e s c r i p t i o n o a c 9 3 3 1 - 1 4 - 1 1 4 - b i t m d a c , + 5 v o p e r a t i o n d a c 9 3 3 1 - 1 4 - 2 1 4 - b i t m d a c , + 1 5 v o p e r a t i o n 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 . p i n f u n c t i o n p i n f u n c t i o n 1 r f e e d b a c k 2 4 v r e f 2 i o u t 2 2 3 + v d d 3 i o u t 1 2 2 b i t 5 4 n . c . 2 1 b i t 6 5 b i t 1 ( m s b ) 2 0 b i t 7 6 b i t 2 1 9 b i t 8 7 b i t 3 1 8 b i t 9 8 b i t 4 1 7 b i t 1 0 9 n . c . 1 6 b i t 1 1 1 0 n . c . 1 5 b i t 1 3 1 1 n . c . 1 4 b i t 1 3 1 2 g r o u n d 1 3 b i t 1 4 ( l s 8 ) n o t e : n . c . m e a n s n o c o n n e c t i o n 0 . 6 5 ( 1 6 . 5 1 ) m a x 0 . 1 7 ( 4 . 3 1 8 ) m a x 0 . 6 0 0 ( 1 5 . 2 4 0 ) 0 . 1 2 0 ( 3 . 0 4 8 ) p i n 1 d o t 0 . 1 7 ( 4 . 3 2 ) d i m e n s i o n s i n c h e s ( m m ) t y p 1 . 3 4 0 ( 3 4 . 0 3 6 ) m a x 0 . 1 0 0 ( 2 . 5 4 0 ) t y p 0 . 0 1 0 ( 0 . 2 5 4 ) 0 . 0 2 0 ( 0 . 5 0 8 ) x b o t t o m v i e w 2 8 1 1 5 1 4 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 0 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 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 . dac9331-14


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