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_______________________________________________ __________________ m ax i m i n t e g r a t e d p r odu c t s 1 fo r p r i c i ng , d e li ve r y , a nd o r d e r i ng i n f o r m a t i on , p l ea s e c on t ac t m a x i m / d a ll a s d i r ec t! a t 1 - 888 - 629 - 4642 , o r v i s i t m a x i m s w e b s i t e a t www. m a x i m - i c . c o m .
"! #%$'&)( *+$,# -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- /103240357698;:<03=9>357?a@cbd?fe32 t h e m ax 3658 a e v a l ua t i on k i t i s a f u ll y a ss e m b l e d e l e c t r i c a l d e m on s t r a t i on k i t t ha t p r o v i d e s e a sy e v a l ua t i on o f t h e m ax 3658 a 622 m bp s + 3 . 3 v t r an s - i m p e dan c e a m p li f i e r . n o t e t ha t t h e m ax 3658 a e v a l ua t i on k i t p r o v i d e s an e l e c t r i c a l i n t e r f a c e t o t h e i c t ha t i s s i m il a r , bu t no t e x a c t l y t h e s a m e a s a pho t od i od e . g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g.g h;ikjmlonqpriqs e as y + 3 . 3 v e l ec t r i ca l e va l u a t i on o f t h e m a x 3658 a fu ll y a sse m b l e d a nd t es t e d ev k i t d es i gn e d f o r 50 w w i n t e r f aces t.t.t.t.t.t.t.t.t.t.t.t.t.t.t.t.t.t.t.t ucv3w)xyv3z4[3z]\_^9`bac\ d.d.d.d.d.d.d.d.d.d.d.d egf3h)i_f3j4kqj]lnmporq;ltsfu9f3jvlxway d es ig na t io n q t y d es cr i p t io n c 0 , c 20 2 2 . 2 m f 10 % c e r a m i c c apa c i t o r ( 1206 ) c 1 , c 21 2 0 . 1 m f 10 % c e r a m i c c apa c i t o r ( 0603 ) c 2 , c 13 2 100p f 5 % c e r a m i c c apa c i t o r ( 0201 ) c 3 , c 12 , c 15 , c 18 , c 23 5 220 0p f 5 % c e r a m i c c apa c i t o r ( 0201 ) c 4 , c 6 C c 8 , c 14 , c 17 , c 19 , c 22 , c 24 , c 27 10 1 m f 5 % c e r a m i c c apa c i t o r ( 0603 ) c 5 , c 11 2 0 . 01 m f 10 % c e r a m i c c apa c i t o r ( 0402 ) c 9 , c 10 , c 29 3 0 . 022 m f 10 % c e r a m i c c apa c i t o r ( 0402 ) j 2 , j 3 , j 7 , j 15 4 s m b c onn e c t o r s ( p c b - m oun t ) j 4 , j 6 , j 20 , j 28 , j 30 , j u 1 6 2 - p i n h e ad e r s ( 0 . 1 i n c e n t e r s ) j 9 C j 11 , j 13 , j 14 , j 16 , j 19 , j 21 C j 27 14 s m a c onn e c t o r s ( e dg e - m oun t, t ab c on t a c t ) l1 , l2 2 600 w f e rr i t e b e ad s ( 0603 ) b l m 15 b d 601 s n r 0 , r 3 2 1 . 5 k w 1 % r e s i s t o r ( 0402 ) r 1 , r 2 2 3 k w 1 % r e s i s t o r ( 0402 ) r 4 , r 5 2 374 w 1 % r e s i s t o r ( 0402 ) r 8 C r 11 , r 26 C r 29 , r 33 , r 34 10 150 w 1 % r e s i s t o r ( 0402 ) r 12 C r 14 3 51 . 1 w 1 % r e s i s t o r ( 0402 ) r 16 C r 21 6 2 . 37 k w 1 % r e s i s t o r ( 0402 ) d es ig na t io n q t y d es cr i p t io n r 24 , r 25 , r 30 , r 31 4 1 . 58 k w 1 % r e s i s t o r ( 0402 ) t p 0 C t p 11 12 t es t p oi n t d igi - key 5000 k - nd u 0 1 u s e r s upp li e d 5 p i n t o c a n u 1 , u 2 2 m ax 3658 ae t a 8 t d f n u 3 , u 4 2 u s e r s upp li e d 4 p i n t o c a n z.z.z.z.z.z.z.z.z.z.z.z.z.z.z {t|~}9q|??b?9????4???3|????4?d?f?3? p ar t t e m p . ran g e i c p acka g e m a x 3658 a evk i t - 40 c t o + 85 c 8 - t d f n ?.?.?.?.?.?.?.?.?.?.?.?.?.? ?c?3?)?y?3?4?3?]?g?]???9?]???f?3??? s u pp l i e r p h o n e f a x avx 843 - 444 - 2863 843 - 626 - 3123 c o il c r a ft 847 - 639 - 6400 847 - 639 - 1469 d i g i - k e y 218 - 681 - 6674 218 - 681 - 3380 e f j ohn s on 402 - 474 - 4800 402 - 474 - 4858 m u r a t a 415 - 964 - 6321 415 - 964 - 8165 n o t e : p l e a s e i nd i c a t e t ha t y ou a r e u s i n g t h e m ax 3658 a w h e n o r d e r i ng f r o m t h e s e s upp li e r s . 19 - 3088 ; r e v 2 , 01 / 04
? ?? ??? | "? |a??'-)? ?,a 2 _____________________ ___________________________________________________________________ 32 3? 1? o ?? ? ?? ? a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a ?1?k?f?3?_?? ??e"?9?%?,?%?e?y??9t9e,?,??de, ??e?"?p?%?,??a%?e?y??9t9e??,??a??e, + 3 . 3 v po w e r s upp l y w i t h 100 m a c u rr e n t c apab ili t y s i gna l - s ou r c e , 622 m bp s c apab ili t y o sc ill o sc op e w i t h a t l e a s t 500 m h z p e r f o r m an c e ??????,,,???d ???d?,,,????? 1 ) c onn e c t a s i gna l s ou r c e t o j 1 1 ( i n 1 a c ) . s e t t h e s i gna l a m p li t ud e t o 960 m v p - p ( c o rr e s pond i ng t o 200 m a p - p c u rr e n t i n t o t h e t i a ) . s e t t h e da t a r a t e t o 622 m bp s . 2 ) a pp l y 100 m a t o t h e i n 1 dc i npu t ( j 7 ) u s i ng a dc c u rr e n t s ou r c e t o e m u l a t e t h e dc c o m pon e n t o f t h e i npu t s i gna l . a v o l t ag e s ou r c e c onn e c t e d f r o m j 7 t o g nd m a y b e u s e d i f a dc c u rr e n t s ou r c e i s no t a v a il ab l e . 3 ) c onn e c t o u t 1 + ( j 10 ) and o u t 1 - ( j 9 ) t o t h e 50 w i npu t s o f a h i gh - s p ee d o sc ill o sc op e . 4 ) r e m o v e t h e s hun t f r o m j 20 t o e nab l e t h e dc c an c e ll a t i on l oop . 5 ) i n s t a ll t h e s hun t on j 28 t o e nab l e t h e a v e r ag e c u rr e n t m on i t o r . 6 ) c onn e c t a + 3 . 3 v s upp l y and g r ound t o j 2 s m b t e r m i na l . 7 ) t h e d i ff e r e n t i a l s i gna l a t t h e o sc ill o sc op e s hou l d b e app r o x i m a t e l y 240 m v p - p . .............. y?t ??yat ?
fy?t t h e 8p i n t d f n s e c t i on p r o v i d e s pho t od i od e e m u l a t i on u s i ng a s i m p li f i e d e l e c t r i c a l pho t od i od e m od e l . t h e m od e l p r o v i d e s a 50 w e l e c t r i c a l i npu t t e r m i na t i on , r e s i s t o r s t ha t c on v e r t t h e h i gh s p ee d i npu t v o l t ag e t o h i gh s p ee d c u rr e n t. a dc pa t h i s p r o v i d e d t o m od e l t h e a v e r ag e pho t od i od e c u rr e n t.
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5k3cldmfh3 t h e m ax 3658 a ou t pu t s a r e ba ck t e r m i na t e d w i t h 75 w . t o f a c ili t a t e i n t e r f a c e w i t h 50 w e qu i p m e n t, t h e m ax 3658 a ev k i t p l a c e s e x t e r na l 150 w t e r m i na t i on r e s i s t o r s i n pa r a ll e l w i t h e a c h ou t pu t s o t ha t t h e ev k i t w ill m a t c h a 50 w e n v i r on m e n t. n o t e t ha t t h e ou t pu t l oad ha s a d i r e c t e ff e c t on t h e o v e r a ll ga i n a nd ou t pu t s i gna l s w i ng . b e c au s e o f t h e e x t e r na l 150 w r e s i s t o r s and t h e 50 w e n v i r on m e n t, t h e o v e r a ll ga i n i s r e du c e d b y 33 % . if m a t c h i ng a 50 w e n v i r on m e n t i s no t c r i t i c a l , h i gh e r ga i n c an b e a c h i e v e d b y i n c r e a s i ng t h e l oad r e s i s t an c e . nopqbprsprtvuwxyzq[sp\ no
pqkprsprtvuw.xyzq]sp\ u s e t h e f o ll o w i ng p r o c e du r e t o e m u l a t e t h e h i gh - s p ee d c u rr e n t s i gna l g e n e r a t e d b y a pho t od i od e : s e l e c t t h e d e s i r e d op t i c a l po w e r ( p ave i n d b m ) and e x t i n c t i on r a t i o (r e ) . c a l c u l a t e t h e a v e r ag e c u rr e n t ( i ave i n a m p s ) a s f o ll o w s : r = 1000 10 i ) 10 / p ( avg ave w h e r e r i s pho t od i od e r e s pon s i v i t y i n a / w c a l c u l a t e t h e a c s i gna l c u rr e n t ( i i n p u t i n a p - p ) a s f o ll o w s , and ad j u s t t h e s i gna l g e n e r a t o r t o ob t a i n i t: ) 1 re ( ) 1 re ( i 2 i ave input + - = f o r e x a m p l e , t o e m u l a t e a s i gna l w i t h an a v e r ag e po w e r o f - 25d b m and an e x t i n c t i on r a t i o o f 8 on t h e u 1 e l e c t r i c a l c i r c u i t. - 25d b m op t i c a l po w e r w ill p r odu c e 2 . 7 m a o f a v e r ag e i npu t c u rr e n t ( a ss u m e a pho t od i od e r e s pon s i v i t y o f 0 . 85 a / w ) . i n s t a ll a c u rr e n t m e t e r b e t w ee n an e x t e r na l dc s ou r c e and t h e i n 1 dc t e s t po i n t. a d j u s t t h e s ou r c e t o p r o v i d e 2 . 7 m a . t h e s i gna l a m p li t ud e i s 2 i ave (r e - 1 ) / (r e + 1 ) = 4 . 2 m a . t o g e n e r a t e t h i s c u rr e n t t h r ough t h e 4 . 5 k w s e r i e s i npu t r e s i s t o r s and t h e 300 w i n t e r na l r e s i s t an c e , s e t t h e s i gna l s ou r c e t o p r odu c e an i npu t o f 20 m v p - p on t h e i n 1 a c i npu t. f o r e v a l ua t i on u s i ng t h e u 2 e l e c t r i c a l c i r c u i t no t e t ha t t h e s e r i e s i npu t r e s i s t an c e i s 748 w a l ong w i t h a 300 w i n t e r na l r e s i s t an c e . ^%_`a6bdc.beafgebc.bh
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i[a r e m o v e t h e i npu t r e s i s t o r s and s hun t c apa c i t o r b e f o r e a tt e m p t i ng no i s e m e a s u r e m e n t s . w i t h t h e i npu t r e s i s t o r s and s hun t c ap a c i t o r r e m o v e d , t h e t o t a l c apa c i t an c e a t t h e i n p i n 0 . 5p f f o r t h e t d f n s e c t i on .
j kml nporqstk uwvtxzy6{zxp|9}~?? ??}| _________________ ________________________________________________________________________ 3 ?? ? ? ? ?? ? ? ?? ? ?? ?? ? v c c i n f i l t m o n g n d o u t - o u t + g n d 1 2 3 4 8 7 6 5 j 7 i n 1_ dc j 1 1 i n 1_ a c c 5 . 01 m f c 9 . 022 m f r 12 51 . 1 w r 17 2 . 37 k w r 16 2 . 37 k w r 1 3 k w r 0 1 . 5 k w r 24 1 . 58 k w c 3 2200p f c 2 100p f c 8 1 m f c 4 1 m f r 9 150 w r 5 150 w j 9 o u t 1 - j 1 0 o u t 1 + t p 2 f i l t 1 t p 3 m o n 1 j 2 0 j 2 8 t p 7 v cc m ax 3658 a e t a u 1 v c c i n f i l t m o n g n d o u t - o u t + g n d 1 2 3 4 8 7 6 5 j 3 i n 2_ dc j 1 6 i n 2_ a c c 11 . 01 m f c 10 . 022 m f r 13 51 . 1 w r 18 2 . 37 k w r 19 2 . 37 k w r 5 374 w r 4 374 w r 25 1 . 58 k w c 12 2200p f c 13 100p f c 17 1 m f c 14 1 m f r 11 150 w r 10 150 w j 1 3 o u t 2 - j 1 4 o u t 2 + t p 5 f i l t 2 t p 4 m o n 2 j 6 j 4 t p 6 v cc m ax 3658 a e t a u 2 t p 10 t p 11 c 1 0 . 1 m f c 0 2 . 2 m f l1 f e r r i t e b e a d j 2 s m b v cc j 2 1 r 2 3 k w r 3 1 . 5 k w r 20 2 . 37 k w r 21 2 . 37 k w r 14 51 . 1 w c 29 . 022 m f j 2 2 f i gu r e 1 . m ax 3658 a ev k i t s c he m a t i c di ag r a m
? ?m? ?p?r??t? ?m???z?6?z?p???? ?? 4 _____________________ ___________________________________________________________________ | ?a ?-? ? 23 c 2 7 1 m f c 2 4 1 m f r 2 9 1 5 0 w r 2 8 1 5 0 w j 2 3 o u t 4 - j 2 4 o u t 4 + v cc 2 c 2 3 2 2 00 p f r 3 1 1 . 5 8 k w t p 1 m o n 4 u 0 o u t + o u t - m o n v cc g n d c 6 1 m f c 7 1 m f r 3 4 1 5 0 w r 3 3 1 5 0 w j 1 9 o u t 5 - j 2 5 o u t 5 + v cc 2 c 1 5 2 2 00 p f u 4 o u t + o u t - g n d v cc a l t e r n a t e g r ou nd p o i n t j 3 0 t p 9 c 2 2 1 m f c 1 9 1 m f r 2 7 1 5 0 w r 2 6 1 5 0 w j 2 7 o u t 3 - j 2 6 o u t 3 + v cc 2 c 1 8 2 2 00 p f r 3 0 1 . 5 8 k w t p 0 m o n 3 u 3 o u t + o u t - m o n v cc g n d j u 1 t p 6 c 2 1 0 . 1 m f c 2 0 2 . 2 m f l 2 f e r r i t e bea d j 1 5 s m b v cc 2 f i gu r e 2 . m ax 3658 a ev k i t s c he m a t i c di ag r a m - t o - h eade r i n t e r f a c e .
? m? 1por??t ?w?t?z6z?pa9???? ???a _________________________________________________________________________________________ 5 ? ? ?? e? ?? e f i gu r e 3 . m ax 3658 a ev k i t c o m ponen t p l a c e m en t g u i de - c o m ponen t s i de f i gu r e 4 . m ax 3658 a ev k i t p c b oa r d la y ou t - s o l de r s i de
? m? pr?t ymt??z6z?pa????? ??a m a x i m c anno t a ss u m e r e s pon s i b ili t y f o r u s e o f an y c i r c u i t r y o t he r t han c i r c u i t r y en t i r e l y e m bod i ed i n a m a x i m p r odu c t. n o c i r c u i t pa t en t li c en s e s a r e i m p li ed . m a x i m r e s e r v e s t he r i gh t t o c hange t he c i r c u i t r y and s pe c i f i c a t i on s w i t hou t no t i c e a t an y t i m e . 6 ___________________ m ax i m i n t e g r a t e d p r o d u c t s , 120 s a n g a b r i e l d r i ve , s u nn yva l e , ca 94086 408 - 737 - 7600 2 0 04 maxi m integrate d product s print ed usa i s a r e g i s t e r e d t r a d e m a r k o f m a x i m i n t e g r a t e d p r o du c t s . ? ? - ? ?e ? ? ? e f i gu r e 5 . m ax 3658 a ev k i t p c b oa r d la y ou t - g r ound p l ane f i gu r e 6 . m ax 3658 a ev k i t p c b oa r d la y ou t - p o w e r p l ane

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