feature s : descript i o n : . patented technology . o p era ti n g f r e q u e n c y u p t o 800m h z w i t h 2p f l o ad . o p era ti n g f r e q u e n c y u p t o 600m h z w i t h 5p f l o ad . o p era ti ng f r e q u e n c y u p t o 300m h z w i t h 15p f l o ad . o p era ti ng f r e q u e n c y u p t o 150m h z w i t h 50p f l o ad . v e r y l o w o u t p u t p i n t o p i n s k e w < 250p s . v e r y l o w p u l s e s k e w < 100 p s . v cc = 1.65 v t o 3 . 6 v . p r opa g a ti o n de l a y < 1.7 n s m a x w i t h 15p f l o ad . l o w i n put capacita n ce: 3p f t y pic a l . d u a l 1 : 4 f a n o u t . a v a il a b l e i n 16p i n 30 0 m il w i de s o i c pac k a g e po t a t o s e m i c o n d u c t or s p o 49 f c t 3 8 04 g i s de s i g n ed f o r w o r l d t op per f or m a n ce u s i n g s u b m icr o n cm o s tec h n o l o g y t o ac h i e v e 800m h z t t l o u t p u t f req u e n c y w i t h l e s s t h an 250p s o u t p u t p u l s e s k e w . p o 4 9 f c t 3 8 0 4 g i s a 3.3 v c m o s d u a l 1 i n p u t t o 4 o u t p u t s bu ff e red dr i v er t o ac h i e v e 800m h z ma x o u tput f r eq u e n c y . t y pical applicatio n s are c l oc k a n d s i gn a l d i s t r i b u ti o n . pi n co n f i gu r at i on l o gic block diagra m pin de s cription pin n a m e d e s c r i pt i o n inputs o utputs i n a , i n b s i g n a l or c l o c k i np u t s i n a , i n b o a n , o b n h i - z s tat e o u t pu t e n a b l e i nput s ( a ct i v e l o w ) l l l h h l s t u p t u o k c o l c r o l a n g i s n b o , n a o z l h d n u o r g d n g r e w o p c c v h h z 11/22/05 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 1 PO49FCT3804 800mhz ttl/cmos potato chip
m ax i m u m ra t i n g s dc elec t r ical charac t eris t ics s y m b o l descrip t i o n tes t c o ndi t i o n s m i n t y p m a x uni t v o h o u t p u t h i g h v o lt a g e v cc= 3 v v i n = v i h o r v i l , i o h = - 12 m a 2. 4 3 - v v o l o u t p u t l o w v o lt a g e v cc= 3 v v i n = v i h o r v i l , i o h = 12 m a - 0.3 0.5 v v i h i n p u t h i g h v o lt a g e g u ara n t ee d l o g i c h i gh l e ve l ( i np u t p i n ) 2 - vcc v v i l i n p u t l o w v o lt a g e g u ara n t ee d l o g i c l o w l e v e l (i np u t p i n ) - 0 . 5 - 0.8 v i o z h h i g h i m p e d a n ce o u t p u t c u rr e n t v cc = 3 . 6 v a n d v o = v cc - - 1 u a i o z l h i g h i m p e d a n ce o u t p u t c u rr e n t v cc = 3 . 6 v a n d v o = 0 v - - -1 u a i i h i n p u t hi g h c u rr e n t v cc = 3 . 6 v a n d vin = 3 . 6v - - 1 u a i i l i n p u t l o w c u rre n t v cc = 3 . 6 v a n d v i n = 0 v - - -1 u a v i k c l a m p d i o d e v o lt a g e v cc = m i n . a nd i i n = - 18 m a - -0.7 -1.2 v notes : 1 . f o r c o n d i t i o n s s h o w n a s m a x. or m i n. , u s e a p p r o p ri a t e v a l u e s p e c i f i e d un d er e l e c t r i ca l c h a r a c t e r i s t i c s for t h e a p pl i ca b le d e v i c e t y p e . 2 . t y p i ca l v a l u es are a t v cc = 3 . 3 v , 2 5 c a m b i e n t . 3 . t h is p a r a m e t e r is g u a r a n t ee d but not t e st e d . 4 . n o t m o r e t h a n o n e o u t pu t s h o u l d b e s ho r t e d a t on e ti m e . d u r a ti o n o f t h e t e s t s h o u l d n o t e x cee d on e s e c ond . 5 . v o h = v cc 0 . 6 v a t r a t e d c u rr e n t d e s cr i p t i on m ax u n i t s t or a g e tem p e r at ur e -65 t o 150 c operation tem p eratu r e -40 to 85 c operation volt a g e -0.5 to +4.6 v i nput volt a ge -0.5 to vc c + 0.5 v output volta g e -0.5 to vc c + 0.5 v note : s t re ss e s g r eater t h a n li s t e d un d e r ma x i m u m r a t i n g s m a y ca 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 ce . t h i s is a stress rati n g o n l y a n d f u n c ti o n a l operatio n o f t h e de v i ce at t h e s e or an y o t h e r co n d iti on s abo v e t h o s e i n d i ca t e d i n t h e o p e rati o n a l secti o n s o f t h i s s p eci f icati o n i s n o t i m p lie d . e x p o s u r e t o a b s o l u te m a x i m u m r a ti n g c o n d iti o n s f o r e x te n d ed period s m a y a f f ec t relia b ili t y s p ec i f icati o n is n o t i m p lie d . 11/22/05 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 2 PO49FCT3804 800mhz ttl/cmos potato chip
po w er supply c h aracteristics s y m b o l descrip t i o n tes t c o ndi t i o n s ( 1 ) m i n t y p m a x uni t ic c q qui e s ce n t p o w e r su p p l y curr e n t v cc= m a x , v i n = v cc o r g n d - 0.1 30 ua notes : 1 . f o r c o n d i t i o n s s h o w n a s m a x. or m i n. , u s e a p p r o p ri a t e v a l u e s p e c i f i e d un d er e l e c t r i ca l c h a r a c t e r i s t i c s for t h e a p pl i ca b le d e v i c e t y p e . 2 . t y pica l v a l u e s a r e a t v c c = 3 . 3 v , 2 5 c a m b i e n t. 3 . t h i s p a r a m e t e r i s g u a r an t ee d b u t n o t te s t e d . 4 . n o t m o r e t h a n o n e o u t p u t s h o u l d b e s h o r t e d a t o n e ti m e . d u r a ti o n o f t h e t e s t s h o u l d n o t e x c ee d o n e s e c o nd . capacitance (t a = +25 c , f = 1mhz) p a r a m e t er s ( 1 ) d e s cri p t i o n t e s t c o nd i t i o n s t y p m a x un i t ci n in p u t c a p ac it a n c e v i n = 0 v 3 4 p f co u t outp u t c a p ac it a n c e v o u t = 0 v - 6 p f notes : 1 t h i s p a r a m e t e r i s d e t e r m i n e d b y d e v i c e c h a r a c t e r i z a ti on bu t n o t p r od u c t i on t e s t e d . s w i t ching charac t eris t ics t i n u x a m s n o i t i d n o c t s e t n o i t p i r c s e d l o b m y s t plh & t p h l p r op a g a ti o n d e l a y i n a to o a n, inb to ob n c l = 1 5 p f 1.7 ns t p z h o r t p z l o utp u t e n a b l e t i m e c l = 1 5 p f 2.5 ns t ph z o r t p l z o u t p ut disa b l e t i m e c l = 1 5 p f 2.5 ns tr / t f ri s e / f a ll t i m e 0. 8 v 2. 0 v 0.8 ns t s k ( p ) z h m 5 2 1 , f p 5 1 = l c ) e g a k c a p e m a s ( w e k s e s l u p 0.1 ns tsk(o) o utp u t p i n t o p i n s k e w ( s a m e p ac k a g e ) c l = 15pf , 1 25m h z 0.25 ns t s k ( pp ) o u tp u t s k e w ( d i ff e r e nt p ac k a g e ) c l = 15pf , 1 25m h z 0.4 ns f m ax f p 0 5 = l c y c n e u q e r f t u p n i 150 mhz f m ax f p 5 1 = l c y c n e u q e r f t u p n i 300 mhz f m ax f p 5 = l c y c n e u q e r f t u p n i 600 mhz f m ax f p 2 = l c y c n e u q e r f t u p n i 800 mhz notes : 1 . s ee t e s t c i r c u i t s a n d w a v e f o r ms . 2 . tp l h , tp h l , t s k ( p ) , a n d t s k ( o ) a r e p r o d u c t i o n t e s t e d . a ll o th e r pa r a m e t e r s g u a r a n t ee d b u t n o t p r od u c ti o n t e s t e d . 3 . a i r f l o w o f 1 m / s i s r e c o mm e nd e d f o r f r e qu e nci e s a b ov e 1 3 3 m h z 11/22/05 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 3 PO49FCT3804 800mhz ttl/cmos potato chip
tes t wave f o r m s test cir c uit 5 0 5 0 50 0 50 0 11/22/05 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 4 PO49FCT3804 800mhz ttl/cmos potato chip
p a c k ag i ng mec h a n ic a l d r a w i ng : 1 6 p i n s o i c 11/22/05 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 5 PO49FCT3804 800mhz ttl/cmos potato chip
01/04/06 3.3v dual 1:4 cmos clock buffered driver copyright ?2005, potato semiconductor corporation 6 PO49FCT3804 800mhz ttl/cmos potato chip ordering information ordering code package code package description PO49FCT3804s s pb-free & green, 16-pin soic
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