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IF1212S NJU25019 AA8617 B15N60 IF1212S 1N4112D DC4RSHCM SBR2502A
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  c op y r igh t ? r da m i c r o e l e c t r on i c s i n c . 2 0 0 6 . a l l r i g h t s a r e r es e r v e d. t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. r d a 5802 e s i n gle -c h i p b r o a dc a s t fm r a d io t u n er r e v . 1 .7 C j un . 2009 1 g e n e r a l d esc r i p t i o n t h e r d a 580 2 e ( r d a 580 2 e nha n c e d ) i s a s i n g le - c h i p b r o a d c a s t f m s t e r e o r a d i o t un e r w i t h f u ll y i n t e g r a t e d s y n t h e s i z e r , if s e l e c t i v i t y a nd m p x de c o d e r . t h e t un e r u s e s t h e c m o s p r o c e ss , s uppo r t m u l t i - i n t e r f a c e an d r e qu i r e t h e lea s t e x t e r n a l c o m p one n t. t h e p a c k a g e s i z e i s 4 x 4 m m and i s c o m p l e t e l y ad j u s t m e n t - f r e e . a ll t he s e m a k e i t v e ry s u i t ab l e f o r po r t a b l e d e v i c e s . t h e r d a 58 0 2 e ha s a po w e r f u l lo w - if d i g i t a l a u d i o p r o c e ss o r , t h i s m a k e i t h a v e o p t i m u m s o un d qu a li t y w i t h v a r y in g r e c e p t i o n c on d i t ion s . t h e r d a 5 80 2 e c a n b e t u n ed t o t h e w o r l d w i d e f r equ e n cy ba n d . 1 . 1 f ea t u res l c mo s s i n g l e - c h i p f u l l y - i n t e g r a t ed f m t u n e r l l o w po w e r c on s u m p t i on ? t o t a l c u rr e n t c o n s u m p t i on l o w e r t h an 2 2 m a a t 3 . 0 v p o w e r s up p l y l s u pp o r t w o r l d w i d e fr e que n c y b a nd ? 65 - 1 0 8 m h z l d i g i t a l l o w - i f t u ne r ? i m ag e - r e j e c t d o w n - c o n v e r t e r ? h i g h p e r f o r m an c e a / d c o n v e r t e r ? i f s e l e c t i v i t y p e r f o r m ed i n t e r n a l l y l f u l l y i n t e g r a t e d d i g i t a l f r eq u en c y sy n t h e s i z e r ? f u l l y i n t e g r a t e d o n - c h i p r f a n d i f vc o ? f u l l y i n t e g r a t e d o n - c h i p l o op f i l t e r l a u t o n o m o u s s e a r c h t u n i ng l s u pp o r t 3 2 . 7 6 8 k h z c r y s t a l o s c i l l a t o r l d i g i t a l a u t o g a i n c o n t r o l ( a g c ) l d i g i t a l a da p t i v e n o i s e c a n c e l l a t i o n ? m o n o / s t e r e o s w i t c h ? s o f t m u t e ? h i g h c u t l p r o g r a m m a b l e d e - e m pha s i s ( 5 0 / 7 5 m s ) l r e c e i v e s i g n a l s t r e n g t h i n d i c a t o r ( rss i) l b a s s bo o s t l v o l u m e c o n t r o l l i 2 s d i g i t a l o u t p u t i n t e r f a c e l l i n e - l e v e l a n a l o g o u t p u t v o l t a g e l 32 . 7 6 8 k h z 1 2 m , 2 4 m , 1 3 m , 2 6 m , 1 9 . 2 m , 3 8 . 4 m h z r e f e r e n c e c l o c k l 2 - w i r e a n d 3 - w i r e s e r i a l c o n t r o l bu s i n t e r f a c e l d i r e c t l y s u p po rt 32 r e s i s t a n c e l oa d i n g l i n t e g r a t e d l d o r eg u l a t o r ? 1 . 8 t o 5 . 5 v o pe r a t i o n v o l t age l 4 x 4 mm 2 4 p i n q f n p a ck a ge 1. 2 a pp li cat i on s l c e l l u l a r han d s e t s l m p 3 , m p 4 p l a y e r s l p o r t a b l e r a d i os pda s , n o t e b oo k f i gu r e 1 - 1 . rd a 5802 e t op v i e w http://
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 2 o f 23 2 t a b l e o f c o n t e n t s 1 g e n er al d e s c r i p t i on ....................................................................................................................................1 1.1 fe a t u r e s ......................................................................................................................................... 1 1 .2 a pp l i c a ti o ns .................................................................................................................................... 1 2 t ab l e of c on t e n t s ........................................................................................................................................2 3 f u n c t i o n al d e s cr i p t i on ...............................................................................................................................3 3. 1 f m r e c e i v e r ................................................................................................................................. 3 3. 2 s yn t he s i z e r .................................................................................................................................... 3 3. 3 p ow e r s upp l y ................................................................................................................................ 3 3. 4 r e s e t a nd c on t r ol i n t e r f a ce s e l ec t ............................................................................................. 4 3. 5 c on t r o l i n t e r f a c e ........................................................................................................................... 4 3. 6 i 2 s a ud i o d a t a i n t e r f a c e ............................................................................................................... 4 3. 7 g p i o o u t put s ............................................................................................................................... 4 4 e l ec t r i c al c h ar ac t er i s t i c s ...........................................................................................................................5 5 r e ce i v e r c h ar ac t er i s t i c s .............................................................................................................................6 6 s er i al i n t er f ac e ............................................................................................................................................7 6. 1 t h r ee - w i r e i n t e r f ac e t i m i ng ......................................................................................................... 7 6. 2 i 2 c i n t e r f ac e t i m i ng ..................................................................................................................... 8 7 r e gi s t e r d e f i n i t i o n ......................................................................................................................................9 8 p i n s d e s cr i p t i on ........................................................................................................................................ 13 9 a pp li c at i on d i agr am ................................................................................................................................ 15 9.1 a ud i o l o a d i ng r e s i s t a nce l a r g e r t h a n 32 & t c xo a ppli c a ti on : .......................................... 15 9.1.1 b ill of m a t e r i a l s : ......................................................................................................................... 15 9.2 a ud i o l o a d i ng r e s i s t a nce l o w e r t h a n 32 & d c xo a pp l i c a ti on : .......................................... 16 9.2.1 b ill of m a t e r i a l s : ......................................................................................................................... 16 10 p ac k age p h ys i c al d i m e n s i o n .................................................................................................................... 17 11 p c b l an d p att er n .................................................................................................................................... 18 12 c h a n ge l i s t ................................................................................................................................................ 21 13 n ot es ....................................................................................................................................................... 21 14 rda 58 02e r da 5802 ? .................................................................................................................. 22 15 c on t ac t i n f or m at i o n ................................................................................................................................. 23
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 3 o f 23 3 f un c t i o n a l d esc r i p t i o n f i gu r e 3 - 1 . rd a 5802 e f m t une r b l o c k d i ag r a m 3 . 1 f m rece i ver t he re ce i v e r u s e s a d i g i t a l l o w -i f a rchi t e ct u re t ha t a v o i d s t he di f f i cu l t i e s a ss o ci a t ed w i t h d i re ct co n v e rs i on w h il e deli v e r i ng l o w e r s o l u t i on co s t and redu ce s co m p l e x i t y , and i n t eg ra t e s a l o w no i s e a m p li f i e r (ln a) s uppo rt i ng t he f m b road ca s t band (6 5 t o 108 mh z), a quad ra t u re i m age -re j e c t mi x e r , a p rog ra mm ab l e ga i n con t rol (pg a) , a h i gh re s o l u t i on ana l og -t o -d i g i t al co n v e rt e rs (adc s ), an au d i o d sp and a h i gh - f i d e l i t y d i gi t a l - t o -ana l og co n v e rt e rs (d ac s ). t he ln a ha s d i f f e ren t i al i npu t po rt s (ln ap and ln an ) and s up p o rt s an y i npu t po rt b y s e t a cco rd i ng re g i s t e rs b i t s (ln a_ po r t _ sel [ 1 : 0 ] ) . i t de f aul t i npu t co mm on m ode v o l t age i s g nd . t he l i mi t e r p re v en t s o v e r l oad i ng an d li mi t s t he a m oun t o f i n t e r m od u l a t i on p rodu ct s crea t ed b y s t rong ad j a cen t channe l s . t he quad ra t u re mi x e r do w n co n v e rt s t h e ln a ou t pu t di f f e ren t i a l r f s i gnal t o l o w -i f , i t a l s o ha s i m age -re j e c t f un c t i on . t he p g a a m p l i f i e s t he mi x e r ou t pu t if s i gnal and t hen d i gi t i zed w i t h adc s . t he d sp co re f i n i s he s t he channel s e l e ct i on , f m de m odu l a t i on , s t e reo mpx de code r and ou t pu t aud i o s i gna l . t he m px de code r can au t ono m ou s sw i t ch f ro m s t e reo t o m ono t o li mi t t he ou t pu t no i s e . t he d ac s co n v e r t d i g i t a l au d i o s i gnal t o an a l og and change t h e v o l u m e a t s a m e t i me . t h e d ac s ha s lo w -p a ss f ea t u re and -3d b f requen cy i s abou t 30 kh z. 3 . 2 sy n th es i zer t he f requen cy s yn t he s i ze r gene ra t e s t he l o ca l o s cill a t o r s i gna l w h i ch di v ide t o quad ra t u re , t hen be u s ed t o do w n con v e r t t h e r f i npu t t o a con s t an t l o w i n t e rm e d i a t e f requen cy ( if ) . t he s yn t h e s i ze r re f e ren ce c l o ck i s 32 . 768 kh z . t he s yn t he s i ze r f requen cy i s d e f i ned b y b i t s ch an [ 9 : 0 ] w i t h t he range f ro m 65 mh z t o 108 mh z. 3 . 3 pow er su p p l y t he rd a5802 e i n t eg ra t e d one ld o w h i ch s upp li e s p o w e r t o t he ch i p . t he e x t e rnal s upp l y
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 4 o f 23 v o l t age r ange i s 1 . 8 - 5 . 5 v . 3 . 4 r ese t a n d c o n tr o l in ter face se l ec t t he rd a 5802 e i s r eset i t s el f w hen v io i s po w e r up . and a l s o s uppo rt s o ft re s e t b y t r i gge r 02h bit 1 f ro m 0 t o 1 . t h e con t ro l i n t e r f a ce i s s e l e ct b y mo d e pi n . t he m o d e p i n i s l o w ,i 2c i n t e r f a ce i s s e l e c t. t h e m o d e p i n i s s e t t o vi o , spi i n t e r f a ce i s s e l e ct . 3 . 5 c on tr o l in ter face t he rd a5802 e s u p po rt s t h ree - w i re and i 2 c con t ro l i n t e r f a ce . u s e r cou l d s e l e ct ei t he r o f t h e m t o p rog ra m t he ch i p . t he t h ree -w i re i n t e r f a ce i s a s t anda rd spi i n t e r f a ce . i t i n c l ude s t h ree p i n s : sen , scl k and sd i o . ea ch reg i s t e r w ri t e i s 25 -b i t l ong , i n c l u d i ng 4 -b i t h i gh reg i s t e r add re ss , a r/ w b i t, 4 -bi t l o w reg i s t e r add re ss , and 16 -b i t da t a (msb i s t he f i rs t b i t ) . rd a5802 e s a m p l e s co mm an d b yt e and da t a a t po s edge o f scl k . ea ch reg i s t e r read i s a l s o 25 -b i t l ong , i n c l ud i n g 4 -b i t h i gh reg i s t e r add re ss , a r/ w b i t, 4 -b i t l o w reg i s t e r add re ss , and 1 6 -b i t da t a (msb i s t h e f i rs t b i t ) f ro m rd a5802 e. t he t u rn a round cycl e be t w een co mm and b y t e f ro m mc u and da t a f ro m r d a5802 e i s a hal f cyc l e . rd a5802 e s a m p l e s co mm and b y t e a t po s edge o f scl k, and ou t pu t da t a a l s o a t po s edge o f scl k. t he i 2 c i n t e r f a ce i s co m p li an t t o i 2 c bu s s pe ci f i ca t i on 2 . 1 . i t i n cl ude s t w o p i n s : scl k and sd i o . a i 2 c i n t e r f a ce t ran s f e r beg i n s w i t h s t ar t cond i t i on , a co mm and b yt e and da t a b yt e s , ea ch b yt e ha s a f ol l o w ed ac k (o r n ac k) b i t , and end s w i t h st o p con d i t i on . t he co mm an d b yt e i n c l ude s a 7 -b i t ch i p add re ss (0010 0 00b ) and a r / w bi t . t he ac k (o r n ac k) i s a l w a ys s e n t ou t b y re cei v e r . w he n i n w ri t e t ran s f e r , da t a b y t e s i s w ri tt en ou t f ro m mcu , and w hen i n read t ran s f e r , da t a b yt e s i s read ou t f ro m rd a5802 e. t he re i s no v i s i b l e reg i s t e r add re ss i n i 2 c i n t e r f a ce t ran s f e rs . t h e i 2 c i n t e r f a ce ha s a f i x e d s t a rt re g i s t e r add re ss (0 x 02h f o r w ri t e t ran s f e r and 0 x 0 ah f o r read t ran s f e r), and an i n t e rn a l i n cre m en t al add re ss coun t e r . i f re g i s t e r add re ss m ee t s t h e end o f reg i s t e r f i l e , 0 x 3 ah , reg i s t e r add re ss w i l l w rap ba ck t o 0 x 00h . f o r w ri t e t ran s f e r , mcu p rog ra m s re g i s t e rs f ro m re g i s t e r 0 x 02h h i gh b yt e , t hen reg i s t e r 0 x 02h l o w b yt e , t hen reg i s t e r 0 x 03h h i g h b yt e , t ill t he l a s t reg i s t e r . rd a5802 e a l w a ys gi v e s ou t ac k a ft e r e v e r y b yt e , and mcu gi v e s ou t st o p condi t i on w hen reg i s t e r p rog ra mmi ng i s f i n i s hed . f o r rea d t ran s f e r , a ft e r co mm and b y t e f ro m mc u , rd a5802 e s en d s ou t reg i s t e r 0 x 0 ah h i g h b yt e , t hen re g i s t e r 0 x 0 ah l o w b yt e , t hen re g i s t e r 0 x 0 bh h i gh b y t e , t i l l re ce i v e s n ac k f ro m mcu . mcu g i v e s ou t ac k f o r da t a b yt e s be s i de s l a s t da t a b yt e . mcu g i v e s ou t n ac k f o r l a s t da t a b yt e , and t hen rd a5802 e w i ll re t u rn t he bu s t o mcu , and mcu w i l l g i v e ou t st o p cond i t i on . de t a il s re f e r t o rd a5802 e prog ra m ming g uide . 3 . 6 i 2 s a ud i o da t a in ter face t he rd a5802 e s uppo rt s i 2 s (i n t e r_ i c sound bu s ) aud i o i n t e r f a ce . t he i n t e r f a ce i s f ul l y co m pl i an t w i t h i 2 s bu s s pe ci f i ca t i on . w hen s e t t i ng i 2 s en b i t h i gh , rd a5802 e w i l l ou t pu t sc k, w s, sd s i gna l s f ro m g p io 3 , g pi o 1 , g pi o 2 a s i 2 s m a s t e r and t ran s m i tt e r , t he s a m p l e ra t e i s 48 kb ps 44 . 1 kb p s , 32 kb ps .. rd a5802 e a l s o s uppo rt a s i 2 s s l a v e r m ode and t ran s mi tt e r , t he s a m p l e ra t e i s l e ss t han 100 kbp s . de t a il s re f e r t o rd a5802 e prog ra m ming g uide . 3 . 7 g pi o o u tp u t s t he rd a5802 e ha s t h ree g p i o s . t he f un ct i on o f g pi o s cou l d p rog ra mmed w i t h b i t s g pi o 1 [ 1 : 0 ] , g pi o 2 [ 1 : 0 ], g p io 3 [ 1 : 0 ] and i 2 sen . i f i 2 sen i s s e t t o l o w , g pio p i n s cou l d be p rog ra mm ed t o ou t pu t l o w o r h i gh o r h i gh -z , o r be p rog ra mm ed t o ou t pu t i n t e rrup t and s t e reo i nd i ca t o r w i t h bi t s g pi o 1 [ 1 : 0 ], g pi o 2 [ 1 : 0 ] , g pi o 3 [ 1 : 0 ]. g pi o 2 cou l d be p rog ra mm ed t o ou t pu t a l o w i n t e rrup t ( i n t e rrup t w i l l b e gene ra t ed on l y w i t h i n t e rrup t enab l e bi t s t c i en i s s e t t o h i gh ) w h e n s e e k/t une p ro ce ss co m p l e t e s . g pi o 3 cou l d be p rog ra mm ed t o ou t pu t s t e reo i ndi ca t o r b i t st . con s t a n t l o w , h i gh o r h i gh -z f un c t i ona l i t y i s a v a il a b l e rega rd l e ss o f t he s t a t e o f v a and vd s upp li e s o r t he en abl e b i t.
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 5 o f 23 f i gu r e 3 - 2 . i 2 s d i g i t a l a ud i o f o r m a t 4 e l ec t r i ca l c h a r ac t e r i s t i c s t a b l e 4 - 1 dc e l ec t r i ca l s p e c i f i ca t i on ( r ec o m m e nd e d o p e r a t i on c o n d i t i on s ): s y m b o l d es cr i p t i o n m i n t yp m a x un i t av dd a na l o g s up p l y v o l t ag e 1 . 8 3 . 3 5 . 5 v d v dd d i g i t a l s upp l y v o l t ag e 1 . 8 3 . 3 5 . 5 v v io i n t e r f a c e s up p l y v o l t ag e 1 . 5 - 3 . 6 v t a mb a m b i e n t t e m p e r a t u r e - 20 27 +70 v i l c m o s lo w l e v e l i npu t v o l t ag e 0 0 . 3 * d v dd v v ih c m o s h i g h l e v e l i n p u t v o l t ag e 0 . 7 * v dd d v dd v v th c m o s t h r e s ho l d v o l t a g e 0 . 5 * v dd v t a b l e 4 - 2 dc e l ec t r i ca l s p e c i f i ca t i on ( a b s o l u t e m ax i m u m r a t i ng s ) : s y m b o l d es cr i p t i o n m i n t yp m a x un i t v io i n t e r f a c e s up p l y v o l t ag e - 0 . 5 +4 v t a mb a m b i e n t t e m p e r a t u r e - 40 +90 c i i n i np u t c u rr e nt ( 1 ) - 10 +10 m a v in i np u t v o l t age ( 1) - 0 . 3 v i o +0 . 3 v v lna l n a f m i np u t l e v e l - 20 d b m n o t e s : 1 . f o r p i n : s c l k , s d io , se n , m o d e t a b l e 4 - 3 p o w e r c o n s u m p t i o n s p ec i f i ca t i on ( v dd = 1 . 8 t o 5 . 5 v , t a = - 2 5 t o 85 , u n l e ss o t h e r wi s e s p e c i f i e d ) s y m b o l d es cr i p t i o n c o nd i t i o n t yp un i t i a a na l o g s up p l y c u r r e n t e n ab l e =1 18 m a i d d i g i t a l s upp l y c u rr e n t e n ab l e =1 3 m a i v io i n t e r f a c e s up p l y c u r r e n t s c l k an d rc l k i na c t i v e 90 m a i a pd a na l o g p o w e r do w n c u r r e n t e n ab l e =0 2 m a i d pd d i g i t a l p o w e r do w n c u rr e n t e n ab l e =0 2 m a i v io i n t e r f a c e p o w e r do w n c u rr e n t e n ab l e =0 10 m a s ck m sb sd ws 1 s ck l e ft cha n n el l sb m sb 1 s ck r i gh t ch a nn el l sb
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 6 o f 23 5 r ece i v e r c h a r ac t e r i s t i cs t a b l e 5 - 1 r ece i v e r c h a r ac t e r i s t i c s ( v dd = 2 . 7 t o 5 . 5 v , t a = - 2 5 t o 85 c , un l e s s o t h e r w i s e s p e c i f i e d ) s y m b o l p ar a m e t e r c o nd i t i o n s m i n t yp m a x un i t g e n e r a l s p e c i f i c a t i on s ba nd =00 87 108 m h z ba nd =01 76 91 m h z ba nd =10 76 108 m h z f in f m i np u t f r e qu e n cy ba nd =11 65 76 m h z v rf s e n s i t i v i ty 1 , 2 ,3 ( s + n ) / n =26d b 1 1 . 5 m v e mf r in l n a i n pu t r e s i s t an c e 7 150 w c in l n a i n pu t c apa c i t an c e 7 2 4 6 p f i p3 in i np u t i p3 4 a g cd =1 80 - db m v am a m s upp r e s s i on 1 ,2 m = 0 . 3 40 - - d b s 200 a d j a c e n t c hann e l s e l e c t i v i ty 200 k h z 45 - d b v a fl ; v a fr l e ft an d r i g h t a u d i o f r e qu e n cy o u t p u t v o l t ag e ( p i n s l o u t an d r o u t ) v o l u m e [ 3 : 0 ] =1 1 11 200 m v (s + n ) / n m a x i m u m s i gn a l p l u s n o i s e t o n o i se r a t io 1, 2, 3 ,5 55 60 - d b s cs s t e r e o c hann e l s e pa r a t i on 35 - - d b t hd a ud i o t o t a l h a r m o n i c d i s t o r t i on 1, 3,6 0 . 03 0 . 05 % aoi a ud i o o u t p u t l / r i m b a l a n ce 0 . 1 d b r l a ud i o o u t p u t loa d i n g r e si st an ce s i n g l e - e nd e d 32 - - w p i n s l na n , l na p , l o u t , r o u t a n d nc ( 2 2 , 2 3 ) v c o m _r f in p i n s l n a n an d l n a p i np u t c o mm on m o d e v o l t ag e 0 v v c om a ud i o o u t p u t c o mm o n m od e v o l t age 8 0 . 95 1 . 1 . 05 v v c o m _nc p i n s nc ( 22 , 2 3 ) c o mm o n m od e v o l t ag e fl o a t i ng v ! th e nc ( 22 , 2 3 ) p i n s s h o u l d b e l e f t f l o a t i n g . n o t e s : 1 . f in = 65 t o 108 m hz ; f m od = 1k hz ; de-e m pha s i s = 75 m s; m o n o = 1 ; l = r unle s s no t e d o t her w i s e ; 2 . d f = 22 . 5k hz ; 3 . b af = 300hz t o 15k hz , r b w <= 10hz ; 4. |f 2 -f 1 | > 1m hz , f 0 = 2 xf 1 -f 2 , agc dis able , f in = 76 t o 108m hz ; 5. p rf = 60db u v ; 6. d f = 75khz . 7. m ea s ured at v e mf = 1 m v , f rf = 65 t o 108m hz 8. a t lout and r out pins
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 7 o f 23 6 s e r i a l i n t e r f ace 6 . 1 th ree -w i re i n ter face ti m i n g t a b l e 6 - 1 th r ee - w i r e i n t e r f ace t i m i n g c h a r ac t e r i s t i cs ( v dd = 2 . 7 t o 5 . 5 v , t a = - 2 5 t o 85 c , un l e ss o t h e r w i se sp e c i f i e d ) p ar a m e t e r s y m b ol t es t c o nd i t ion m i n t yp m a x un i t s c l k c y c l e t i m e t c lk 35 n s s c l k r i se t i m e t r 50 n s s c l k f a l l t i m e t f 50 n s s c l k h i g h t i m e t hi 10 n s s c l k lo w t i m e t lo 10 n s s d i o i np u t , se n t o s c lk s e t up t s 10 - - n s s d i o i np u t , t o s c lk h o l d t h 10 - - n s s c lk t o s d i o o u t pu t v a l i d t c dv r e ad 2 - 10 n s sen t o s d io o u t pu t h i gh z t s dz r e ad 2 - 10 n s d i g i t a l i np u t p i n c ap a c i t an c e 5 p f f i gu re 6 - 1 . t h ree -w i re i n t e r f a ce w r i t e t i mi ng d i ag ra m f i gu r e 6 - 2 . t h r ee - w i r e i n t e r f a c e read t i m i ng d i ag r a m
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 8 o f 23 6 . 2 i 2 c i n t er f ace ti m i n g t a b l e 6 - 2 i 2 c i n t e r f ace t i m i ng c h a r ac t e r i s t i cs ( v dd = 2 . 7 t o 5 . 5 v , t a = - 2 5 t o 85 c , un l e s s o t h e r w i s e s p e c i f i e d ) p ar a m e t e r s y m b o l t es t c o nd i t ion m i n t yp m a x un i t s c l k f r e qu e n cy f scl 0 - 400 k h z s c l k h i g h t i m e t high 0 . 6 - - m s s c l k lo w t i m e t low 1 . 3 - - m s s e t up t i m e f o r s t a r t c o nd i t i on t s u : sta 0 . 6 - - m s h o l d t i m e f o r s t a r t c o n d i t i on t hd : s ta 0 . 6 - - m s s e t up t i m e f o r s t o p c o n d i t i on t s u : sto 0 . 6 - - m s s d i o i np u t t o s c lk s e t up t s u : d at 100 - - n s s d i o i np u t t o s c lk h o l d t hd : dat 0 - 900 n s s t o p t o s t a r t t i m e t buf 1 . 3 - - m s s d i o o u t pu t f a l l t i m e t f : out 20+0 . 1c b - 250 n s s d i o i np u t , s c l k r i s e / f a l l t i m e t r : in / t f : in 20+0 . 1c b - 300 n s i np u t s p i k e s up p r e ss i o n t sp - - 50 n s s c l k , s d i o c a p a c i t i v e loa d i ng c b - - 50 p f d i g i t a l i np u t p i n c ap a c i t an c e 5 p f f i gu r e 6 - 3 . i 2 c i n t e r f a c e w r i t e t i m i ng d i ag r a m f i gu r e 6 - 4 . i 2 c i n t e r f a c e read t i m i n g d i ag r a m
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 9 o f 23 7 r e g i s t e r d e f i n i t i o n r eg b i ts n a m e f u n c t io n d e f a u l t 0 0 h 15 : 8 c h i p i d [ 7 : 0 ] c hip i d . 0 x 58 0 2 h 15 d h i z a u di o o u t p u t h i gh - z d i s a bl e . 0 = h i g h i m p e d a n c e ; 1 = n o r m a l o p e r a t i o n 0 14 d m u t e m u t e d i s a b l e . 0 = m u te ; 1 = n o r m a l op e r a ti on 0 13 m o n o m ono s e l ec t . 0 = s t e r e o ; 1 = fo r ce m o no 0 12 b a s s b a s s b o o s t . 0 = d i s a b l e d ; 1 = b a s s bo o s t e n a b l e d 0 10 c l k _ d i r e c t _ m o d e r e f e r e n c e c l k ( 3 2 . 7 6 8 k , 12 m, ) di r e c t i n pu t m o d e . 0 = c l k _ b u ffe r m od e ; 1 = c l k di r ec t l y in p u t m o d e 0 9 see k u p s e e k u p. 0 = s e e k do w n ; 1 = s e e k up 0 8 see k s e e k . 0 = d i s a b l e s to p se ek ; 1 = e n a b l e se e k b e g i n s i n th e di r ec t ion s p e c i fi e d b y seek up a n d e n d s w h e n a c h a n n e l i s fo un d w i th r ssi l e v e l a b o v e se ek t h [ 5 :0] , o r th e e n ti r e b a n d h a s b e e n s ea r c h e d . th e s eek b i t i s se t l o w a nd th e stc bi t i s s e t hig h w h e n th e s e e k o p e r a ti o n c o m pl e te s. 0 7 s k m o d e s e e k m od e 0 = w r a p a t t h e u p p e r o r l o w e r b a nd l i m i t a n d c on t in u e s e e k ing 1 = s t op s e e k in g a t t h e u p p e r o r lo w e r b a nd li m it 0 6 : 4 c l k _ m o d e [ 2 : 0 ] 0 0 0 = 32 . 7 68k h z 0 0 1 = 12 m h z 1 0 1 = 24 m h z 0 1 0 = 13 m h z 1 1 0 = 26 m h z 0 1 1 = 1 9 . 2 m h z 1 1 1 = 3 8 . 4 m h z 000 1 s o f t _ r ese t s o f t r e s e t . i f 0 , no t r e se t ; i f 1 , r e se t . 0 0 e nab l e p o w e r u p e n a b l e . 0 = d i s a b l e d ; 1 = e n a b l e d 0 0 3 h 15 : 6 cha n [ 9 : 0 ] c h a n n e l s e l e c t . band = 0 f r e q u e n c y = c h a n n e l s p a c in g ( k h z ) x c han + 87 . 0 m h z band = 1 o r 2 f r e q u e n c y = 0 x 00
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 0 o f 23 r eg b i ts n a m e f u n c t io n d e f a u l t c h a n n e l s p a c in g ( k h z ) x c han + 7 6 . 0 m h z band = 3 f r e q u e n c y = c h a n n e l s p a c in g ( k h z ) x c han + 6 5 . 0 m h z chan i s u p d a t e d a f t e r a s e e k op e r a t i on. 4 t u n e t un e 0 = d i s a b l e 1 = e n a b l e t h e tu n e o p e r a t io n b e g i n s w h e n th e t un e b i t i s se t h ig h . t h e st c bi t i s s e t h i gh w h e n th e tu n e op e r a ti o n c o m p l e te s . t h e t u n e bi t i s r e s e t to l o w a u to m a ti c a ll y w h e n th e t u n e o p e r a ti o n c o m p l e te s .. 0 3 : 2 ban d [ 1 : 0] b a n d s e l e c t . 00 = 87 C 1 0 8 m h z ( u s / e u r o p e ) 01 = 76 C 9 1 m h z (j a p a n ) 10 = 76 C 1 0 8 m h z (w o r l d w i d e ) 1 1 = 6 5 C 76 m h z eas t eu r o pe 00 1 : 0 sp ac e[ 1 : 0 ] c h a n n e l s p a c i ng. 00 = 1 0 0 k h z 01 = 2 0 0 k h z 10 = 5 0k hz 00 0 4 h 14 s t c i e n s e e k / t un e c o m p l e t e in t e rr u p t e n a b l e . 0 = d i s a b l e in t e rr up t 1 = e n a b l e i n t e r r up t s e tt i ng st c i e n = 1 w i l l g e n e r a te a l o w pu l se o n g p i o 2 w h e n th e i n te rr u p t o c c u r s . 0 11 d e d e - e m p h a s i s . 0 = 7 5 s ; 1 = 5 0 s 0 9 s o f t m u t e _ e n i f 1 , s o f t m u t e e n a bl e 1 8 a f c d a f c d i s a b l e . i f 0 , a f c w o r k ; i f 1 , a f c d i s a b l e d . 0 6 i 2 s _ e na b l e d i 2 s b u s e n a bl e i f 0 , d i s a b l e d ; i f 1 , e n a b l e d. 0 5 : 4 g p i o 3 [ 1 : 0 ] g e n e r a l p u r p o s e i / o 3 . 00 = h i gh i m p e d a n ce 01 = m ono / s t e r e o in d i c a t o r ( s t ) 10 = l o w 1 1 = h i gh 00 3 : 2 g p i o 2 [ 1 : 0 ] g e n e r a l p u r p o s e i / o 2 . 00 = h i gh i m p e d a n ce 01 = i n t e r r up t ( i n t ) 10 = l o w 1 1 = h i gh 00 1 : 0 g p i o 1 [ 1 : 0 ] g e n e r a l p u r p o s e i / o 1 . 00
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 1 o f 23 r eg b i ts n a m e f u n c t io n d e f a u l t 00 = h i gh i m p e d a n ce 01 = r e s e r v e d 10 = l o w 1 1 = h i gh 0 5 h 15 i n t _ m o d e i f 0 , g e n e r a t e 5m s i n t e rr u p t; i f 1 , i n t e r r up t l a s t un t il r e a d r e g 0 c h a c t i o n o c c u r s . 1 14 : 8 seek t h [ 6 :0 ] s e e k t h r e s h old . r ssi s c a l e i s lo g a r i t h m i c . 0 0 0 0 0 0 0 = m in r ssi 0001000 7 : 6 l na _ p o r t _ s el [ 1 :0 ] l n a in p u t po r t s e l e c ti o n b i t: 00 : no in p u t 01 : l na n 10 : l na p 1 1 : d u a l po r t in p ut 10 5 : 4 l na _ i c se l _ b i t [1 : 0 ] ln a w o r k in g c u r r e n t bi t: 0 0 =1 . 8 m a 0 1 =2 . 1 m a 1 0 =2 . 5 m a 1 1 =3 . 0ma 10 3 : 0 v o l u m e[ 3 : 0 ] d a c g a i n c o n tr o l b i ts (vo l u me ) . 0 0 0 0 =m i n ; 11 1 1 =m ax v ol u me s c a l e i s l o g a r i th m ic 1111 0 6 h 12 i 2 s_ m o d e _ s e l e c t i f 0 , m as t e r m o d e ; i f 1 , s l a v e m o d e . 0 7 : 4 i 2 s_ w s _ c n t[ 4 : 0 ] o n l y v a li d in m a s te r m o d e 4 ' b 1 0 0 0 : w s _ st e p _ 48 ; 4 ' b 0 1 1 1 : w s _ st e p = 44 . 1 k b p s ; 4 ' b 0 1 1 0 : w s _ st e p = 3 2 k b p s ; 4 ' b 0 1 0 1 : w s _ st e p = 2 4 k b p s ; 4 ' b 0 1 0 0 : w s _ st e p = 22 . 0 5 k b p s ; 4 ' b 0 0 1 1 : w s _ st e p = 1 6 k b p s ; 4 ' b 0 0 1 0 : w s _ st e p = 1 2 k b p s ; 4 ' b 0 0 0 1 : w s _ st e p = 11 . 0 25 k b p s ; 4 ' b 0 0 0 0 : w s _ st e p = 8k b p s ; 0000 0 a h 14 s t c s e e k / t un e c o m p l e t e . 0 = n o t c o m p l e t e 1 = c o m p l e te t h e s e e k / tu n e c o m pl e te fl a g i s s e t w h e n t h e se e k o r tu n e op e r a ti on c o m p l e t es . 0 13 s f s e e k f a i l. 0 = s e e k s u c c e ss f ul ; 1 = s e e k f a ilu r e th e s e ek f a il fl a g i s s e t w h e n th e s e ek o p e r a ti on fa i l s t o fi nd a c h a n n e l w i th a n r ssi l e v e l g r e a te r th a n seek t h [5 :0] . 0 10 s t st e r e o i nd i ca t o r . 0 = m ono ; 1 = s t e r e o s t e r e o in d i c a t i o n i s a v a i l a b l e o n g p i o3 b y se tt in g g p i o 1 [ 1 : 0] =0 1. 1 9 : 0 r e ad c ha n [ 9 : 0 ] r ea d c h a n n e l. band = 0 f r e q u e n c y = c h a n n e l s p a c in g ( k h z ) x r ead c ha n [9 : 0 ] + 8 7 . 0 m h z band = 1 o r 2 8 h00
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 2 o f 23 r eg b i ts n a m e f u n c t io n d e f a u l t f r e q u e n c y = c h a n n e l s p a c in g ( k h z ) x r e ad c ha n [ 9 : 0 ] + 7 6 . 0 m h z band = 3 f r e q u e n c y = c h a n n e l s p a c in g ( k h z ) x r e ad c ha n [ 9 : 0 ] + 6 5 . 0 m h z r e ad c ha n [ 9 : 0 ] i s upd a t e d a f t e r a t u n e o r s e e k op e r a t i o n . 0 b h 15 : 9 r ss i [ 6 : 0 ] r ss i. 0 0 0 0 00 = m in 1 11 1 1 1 = m a x r ss i s c a l e i s l o g a r i t h m i c . 0 8 f m t r u e 1 = t h e c u rr e n t c h a n n e l i s a s t a t ion 0 = th e c u rr e n t c h a n n e l i s n o t a s t a t ion 0 7 f m _ r e a d y 1= r ea d y 0= n o t r ea d y 0
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 3 o f 23 8 p i n s d esc r i p t i o n f i gu re 8 -1 . rd a5802 e t op v i e w t a b l e 8 - 1 rd a 5802 e p i n s d e s c r i p t i on s y m b o l p i n d es cr i p t i o n g nd 1 , 5 , 6 , 1 4 , 1 7 , 24 g r o u nd . c o n n e c t t o g r o u n d p l a n e on p c b l n a n , l n ap 2 , 4 l n a i n p u t po r t. f o r s i n g l e - e n d ed i n p u t, l n a n s h o u l d be c o n n e c t e d t o r f g nd r f g nd 3 l n a g r o u n d . c o n n e c t t o g r o u n d p l a n e o n p c b m o d e 7 c on t r o l i n t e r f a c e s e l e c t t he m o d e p i n i s l o w , i 2 c i n t e r f a c e i s s e l e c t . t he m o d e p i n i s s e t t o v i o, sp i i n t e r f a c e i s s e l e c t. se n 8 la t c h e n ab l e ( a c t i v e l o w ) i n p u t f o r s e r i a l c o n t r o l bu s s c l k 9 cl o ck i n pu t f o r s e r i a l c o n t r o l b u s s d i o 10 d a t a i n p u t / ou t p u t f o r s e r i a l c o n t r o l bu s rc l k 1 1 32 . 7 6 8 k h z c r ys t a l o sc ill a t o r a n d r e f e r e n c e c l o ck i n pu t v i o 12 p o w e r s u p p l y f o r i /o a v dd 18 p o w e r s u p p l y f o r an a l o g s e c t i on r o u t , l o u t 15 , 16 ri gh t / l e f t a ud i o o u t p u t d v dd 14 p o w e r s u p p l y f o r d i g i t a l s e c t i o n g p i o 1 , g p i o 2 , g p i o3 19 , 2 0 , 2 1 g e n e r a l pu r po s e i n p u t/ o u t pu t nc 22 , 23 n o c o n n e c t 2 3 4 5 6 1 7 17 16 15 14 13 18 8 9 10 11 12 24 23 22 21 20 19 g nd p ad g nd r f g nd l n ap g nd r d a58 0 2e d v dd g nd l o ut g nd l n an r o ut g nd a v dd m o d e s e n s c l k s d i o r c l k v i o g n d n c n c g p i o 1 g p i o 2 g p i o 3
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 4 o f 23 t a b l e 8 - 2 i n t e r n a l p i n c on f i gu r a t i on s y m b o l p i n d es cr i p t i o n l n a n / l n ap 2 / 4 rc l k 1 1 s c l k / s d i o 9 / 1 0 47k s in s out m n1 s di o \ s c lk g p i o 1 / g p i o 2 / g p i o3 19 / 2 0 / 2 1
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 5 o f 23 9 a pp li ca t i o n d i a g r a m 9 . 1 a udio l o a d i n g res i s t a n ce l ar g er t h a n 32 & t c x o a ppli ca t i on : 7 1 9 f i gu r e 9 - 1 . rd a 5802 e f m t une r a ppl i c a t i on d i ag r a m ( t c x o a p p l i c a t i on ) 9 . 1 . 1 b il l o f ma ter i a l s : c o m p o n e n t v a l u e d es cr i p t i o n s u pp l i e r u1 rd a 5802 e br oad c a s t f m rad i o t une r rd a j 1 co m m on 32 re s i s t an c e hea d pho n e c2 100p f coup l e c ap mu r a t a l3 / c3 100nh / 24p f lc cho ck f o r l n a i npu t m u r a t a c4 , c5 125 f a ud i o a c coup l e ca p a c i t o r s m u r a t a c6 24n f p o w e r s upp l y by p a s s ca p a c i t o r m u r a t a f 1 /f 2 1 . 5 k @ 100 m h z f m b and f e r r i t e m u r a t a n o t e s : 1 . j1 : c o mm o n 32 ? r e si st a n ce h e adphon e ; 2 . u 1 : rd a 5802 e c h i p ; 3 . v 1 : a n a l og and d i g i t a l p o w e r s upp l y ( 1 . 8 ~ 5 . 5 v ) ; 4 . f m c ho ke ( l 3 an d c 3 ) f o r a ud i o c o mm on an d l n a i np u t c o mm on ; 5 . p i n s nc ( 2 2 , 2 3 ) , s ho u l d b e l e a ve d f l oa t i n g ; 6 . s e t m o d e t o se l e ct co n t r o l i n t e r f a ce ( g nd i 2 c , v io s p i ) ; 6 . p l a ce c 6 c l o se t o av dd p i n.
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 6 o f 23 9 . 2 a udio l o a d i n g res i s t a n ce l ow er t h a n 32 & dc x o a ppli ca t i on : 1 13 j1 s c lk s d io v io v1 l 3 1 0 0 nh c 3 2 4 pf c 4 1 2 5 uf c 5 1 2 5 uf c 6 2 4 nf f 1 1 . 5 k @ 1 0 0 m hz f 2 1 . 5 k @ 1 0 0 m hz f i gu re 9 -2 . rd a5802 e f m t une r appl i ca t i on d i ag ra m ( 32 . 768 k crys t a l ,i 2c bu s m ode ) 9 . 2 . 1 b il l o f ma ter i a l s : c o m p o n e n t v a l u e d es cr i p t i o n s u pp l i e r u1 rd a 5802 e br oad c a s t f m rad i o t une r rd a j 1 a ud i o a m pli f i e r c4 / c5 125u f a ud i o a c coup l e ca p a c i t o r s m u r a t a l3 / c3 100nh / 24p f lc cho ck f o r l n a i npu t m u r a t a c6 24n f p o w e r s upp l y by p a s s ca p a c i t o r m u r a t a f 1 /f 2 1 . 5 k @ 100 m h z f m b and f e r r i t e m u r a t a n o t e s : 1 . j1 : c o mm o n 32 ? r e si st a n ce h e adphon e 2 . u 1 : rd a 5802 e c h i p 3 . v 1 : a n a l og and d i g i t a l p o w e r s upp l y ( 1 . 8 ~ 5 . 5 v ) 5 . p i n s nc ( 2 2 , 2 3 ) , s h o u l d b e l e a ve d f l oa t i n g ; 6 . s e t m o d e t o se l e ct co n t r o l i n t e r f a ce ( g nd i 2 c , v io s p i ) ; 7 . p l a ce c 6 c l o se t o av dd p i n
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 7 o f 23 10 p acka g e p h y s i ca l d i m e n s i o n f igu re 10 -1 i l l u s t ra t e s t h e p a ckage de t a il s f o r t h e rd a5802 e. t he p a ckage i s l ead - f ree and roh s-co m p l i an t. m i n no m m ax d 4.00 b s c e 4.00 b s c d2 2.60 2.70 2.80 e2 2.60 2.70 2.80 e 0.50 b s c l 0.30 0.40 0.50 b 0.18 0.25 0.30 a 0.80 0.90 1.00 a1 0.00 0.02 0.05 a3 0.20 r e f f i gu r e 10 - 2 . 24 - p i n 4 x 4 q uad f l a t no - lead ( qf n )
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 8 o f 23 11 p cb l a n d p a tt e r n f i gu r e 18 . c l as s i f i ca t i on r e f l o w p r o f il e p r o f il e f ea t u r e s n - p b e u t ec t i c a ss e m b l y p b - f r e e a ss e m b l y a v e r a g e r a m p - u p r a t e (t s max t o t p ) 3 o c / s e c o n d m a x . 3 o c / s e c o n d m a x. p r e h ea t - t e m pe r a t u r e m i n (t s m in ) - t e m pe r a t u r e m a x (t s m ax ) - t i m e (t s m in t o t s m ax ) 1 0 0 o c 1 0 0 o c 60 - 1 2 0 s e c o n d s 1 5 0 o c 2 0 0 o c 60 - 1 8 0 se c o n ds t i m e m a i n t a i n e d a bo v e : - t e m pe r a t u r e (t l ) - t i m e (t l ) 1 8 3 o c 60 - 1 50 s e c o n ds 2 17 o c 60 - 1 5 0 se c o n ds p e a k / cl a ss i f i c a t i on t e m pe r a t u r e (t p ) s e e t a b l e - ii s e e t a b l e - iii t i m e wi t h i n 5 o c o f a c t ua l p e a k t e m pe r a t u r e (t p ) 10 - 3 0 s e c o nd s 20 - 4 0 s e c o nd s r a m p - d o w n r a t e 6 o c / s e c o n d m a x. 6 o c / s e c o n d s m a x. t i m e 2 5 o c t o p ea k t e m pe r a t u r e 6 m i n u t e s m a x . 8 m i n u t e s m a x . t a b l e - i c l as s i f i ca t i on r e f l o w p r o f i l e s
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 1 9 o f 23 p a c ka g e t h i c k n e ss v o l u m e mm 3 < 3 50 v o l u m e mm 3 3 5 0 2 . 5 mm 2 4 0 + 0 / - 5 o c 2 2 5 + 0 / - 5 o c 2 . 5 mm 2 2 5 + 0 / - 5 o c 2 2 5 + 0 / - 5 o c t a b l e C ii s n p b e u t e c t i c p r o c e ss C p a ck a g e p e ak r e f l o w t e m p e r a t u r e s p a c ka g e t h i ck n e ss v o l u m e mm 3 3 5 0 v o l u m e mm 3 3 5 0 - 2 0 00 v o l u m e mm 3 2 0 00 1 . 6 mm 2 6 0 + 0 o c * 2 6 0 + 0 o c * 2 6 0 + 0 o c * 1 . 6 mm C 2 . 5 mm 2 6 0 + 0 o c * 2 5 0 + 0 o c * 2 4 5 + 0 o c * 2 . 5 mm 2 5 0 + 0 o c * 2 4 5 + 0 o c * 2 4 5 + 0 o c * * t o l e r a n c e : t he d e v i c e m a nu f a c t u r e r / s u pp li e r s h a ll a ss u r e p r o c e s s c o m p a t i b ili t y u p t o a n d i n c l ud i ng t h e s t a t ed c l a ss i f i c a t i o n t e m pe r a t u r e ( t h i s m e a n p ea k r e f l o w t e m pe r a t u r e + 0 o c . f o r e x a m p l e 2 6 0 + 0 o c ) a t t he r a t e d m s l le v e l . t a b l e C iii p b -f r ee p r o ce ss C p a c k a g e c l a s s i f i ca t i on r e f l o w t e m p e r a t u r e s n o t e 1 : a ll t e m p e r a t u r e r e f e r t o p si d e o f t h e p a cka ge . m ea su r e d on t h e p a ck a g e b o d y su r f a c e . n o t e 2 : t h e p r o f ili n g t o l e r a n ce i s + 0 o c , - x o c ( ba s e d o n m a c h i n e va r i a t i on ca p ab ili t y) w h a t e v e r i s r e q u i r e d t o c o n t r o l t h e p r o f il e p r o ce s s b u t a t n o t i m e will i t e xce e d - 5 o c . t he p r o d u ce r a ssu r e s p r o c e ss co m pa t i b ili t y a t t he p ea k r e f l o w p r o f i l e t e m pe r a t u r e s d e f i n e d i n t a b l e C iii . n o t e 3: p a ck a g e vo l u m e e xcl u d e s e xt e r na l t e rm i na l s( b a ll s, bu m p s, l a nd s , l e a d s) a n d / o r n on i n t e g r a l he a t si n ks. n o t e 4 : t he m a xi m u m c o m p o n en t t e m pe r a t u r e r e a ch ed d u r i ng r e f l o w d e p e n d s on p a cka g e t he t h i ckn e ss a n d v o l u m e . t h e u se o f c on v e ct i on r e f l o w p r o c e sse s r e du c e s t he t h e rm a l g r ad i en t s be t w e e n p a cka ge s . h o w e v e r , t h e rm a l g r ad i en t s d u e t o d i ff e r e n ce s i n t he rm a l m a ss o f s m d pa cka g e m a y sill e xi st. n o t e 5 : c o m p o n e n t s i n t e n d e d f o r u s e i n a l e ad - f r ee a sse m b l y p r o c e ss s h a ll b e e va l u a t e d u si ng t h e l e a d f r ee cl a ssi f i ca t i o n t e m pe r a t u r e s a n d p r o f i l e s de f i n ed i n t a b l e - i i i iii w he t he r o r n o t l e a d f r e e .
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 2 0 o f 23 r o h s c o m p l i a nt t h e p r oduc t do e s no t c o nt a i n l e a d , m e r c u r y , c a dm i um , h e xa v a l e n t c h r om i um , po l y br om i n a t e d bi phe ny l s ( p bb ) o r po l y br om i n a t e d d i ph e ny l e t h e r s ( p b d e ) , a nd a r e t h e r e f o r e c on s i d e r e d r o h s c om pl i a n t . e s d s e n s i t i v i ty i n t e g r a t e d c i r c u i t s a r e e s d s e ns i t i ve a n d c a n b e da m a ge d by s t a t i c e l ec t r i c i t y . p r o pe r e s d t ec h ni que s s h ou l d b e us e d w h e n h a n d l i ng t h e s e de vi c e s .
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 2 1 o f 23 12 c h a n g e l i s t r ev da t e au t h e r chan g e d es cr i p t i o n v 1 . 0 2009 - 03 - 03 chun z hao o r i g i nal d r a f t . 13 n o t es 1 : ?? ??? ? ?? ? i 2c ? s pi ? ? m ode sen s c lk s d io s c lk v io 7 8 9 s d io 10 s en m o de s en s clk s d io s c lk 7 8 9 s d io 10
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 2 2 o f 23 14 rda 5802e rda 5802 ? 1 5802e 0x0ch 5803 0x0 dh 5804 ? ? ?? 58 00 5802 5802e ; 2 fm ? ? 4 ? l n ap ?? 2 ? l n an 5802e ? ?? ? 3 ? ? 5 802e i 2c ? 00100 00 0010001 1 100000 ?? 4 rc lk ? 32.768k ? ?? ? p cb ?? 32.768k I 5 l n a n & l a n p ? ? ? ? ? 0 ? ? ? ? ? 0 ? m p3 ? ? 100pf ? 5802e 5802 e sd 5000 v 2000 v i 2c ?? ? ? s c lk ? s c lk ? 250 mv ? 200 mv ? 1.8 5.5 v ( 1. 8 ~ 2v ) 2.7 ~ 5.5 v s nr 57 d b 54 d b s en - 109 d b m - 107 d b m 21. 5 m a 2 0 m a r d s ? ? ? ? i 2c ? ? ? ? ? 5802 ? ? 5802 32k ? 32k ? ? ? ? ?? ?? 0x02h ? b it < 10> 1 ? ?? ? ? ? 32k ? ?? ?? ? ?
rd a m i cr o e l e c t r oni c s , i n c. rd a 5802 e f m t u n e r v 1 .7 t he i n f o r m a t i on c on t ai n e d h e r e i n i s t h e e x c l u s i v e p r o p e r t y o f rd a a n d s h a l l n o t b e d i s t r i b u t ed , r ep r odu c ed , o r di sc l o s e d i n w h o l e o r in p a r t w i t h o u t p r i o r w r i t t en p e r m i ss i on o f rd a. p a g e 2 3 o f 23 15 c o n t ac t i n f o rm a t i o n rd a m i cro e l e ct roni cs (shangha i ), i n c. s u i t e 1 108 bl o ck a , e - w i n g cen t e r , 1 13 z h i chun road ha i d i an d i s t ri c t , be i j i ng t e l : 86 -10 -62635 3 60 f a x : 86 -10 -82612 6 63 po s t a l code : 100086 su i t e 302 bui l d i n g 2 , 690 b i bo road pudong d i s t ri c t, s hangha i t e l : 86 -21 -5027 1 1 08 f a x : 86 -21 -50271 0 99 po s t a l code : 201203 c op y r igh t ? r da m i c r o e l e c t r on i c s i n c . 2 0 0 6 . a l l r i g h t s a r e r es e r v e d. r e p r o d u c t i o n i n w h o l e o r i n p a rt i s p r o h i b i t ed w i t h ou t t h e p r i o r w ri t t en c on s e n t o f t h e c o p y r i g h t o w n e r.


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