? 2000 california micro devices corp. all rights reserved. 4/00 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 1 california micro devices pacgame-1 schematic configuration features ? integrated network contains 15 resistors, 10 capacitors, and esd diodes. product description the signals to and from the midi/game-port controller contain high frequency emi signals that must be reduced before the connector. likewise, the signals from the midi/game-port controller must be protected from any possible external charges such as static electricity. the pac ? game-1 provides filtering and pull-up termination of the game port as well as esd protection. application ? emi/rfi filtering and esd protection for midi/game port. midi (musical instrument digital interface) game port filter/protection circuit r 1 = 4.7k r 2 = 47 w r 3 = 2.2k c = 470pf c0370798 s n o i t a c i f i c e p s d r a d n a t s e c n a r e l o t e t u l o s b a% 0 1 e c n a r e l o t e t u l o s b a% 0 2 e g n a r e r u t a r e p m e t g n i t a r e p oc 0 7 o t c 0 n o i t c e t o r p d s e ) 1 e t o n ( 5 1 0 3 d o h t e m , 3 8 8 - d t s - l i m ) 2 e t o n ( n o i t c e t o r p m e t s y s n i * v k 4 > * v k 8 > e g a k c a pp o s q n i p - 8 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 nc nc joy3_out joy2_out joy1_out joy0_out select midi_codec_out midi_codec_in jrc3_out jrc2_out jrc1_out jrc0-out nc nc nc joy3_in joy2_in joy1_in joy0_in select midi_codec_in midi_codec_out jrc3_in jrc2_in jrc1_in jrc0-in nc
?2000 california micro devices corp. all rights reserved. 4/00 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 2 california micro devices pacgame-1 note 1: h u man body model per mil-std-883, method 3015 c discharg e = 100pf, r dischar g e = 1.5 k w , pin 7 @ 5v and pin 22 @ gr ound. note 2: pin 22 grounded, pin 7 to v cc , all other pins are open. esd contact discharge between ground and pins 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, one at a time. note 3: standard iec 1000-4-2 with c discharg e = 150pf, r discharg e = 330 w , pin 7 @ 5v and pin 22 @ gr ound. block diagram pac game - 1 9 16 17 18 19 21 23 24 25 26 20 13 12 11 10 8 6 5 4 3 midi/ game-port controller midi/ game-port filter protection circuit select 5v or gnd connector rev.1 n o i t a m r o f n i g n i r e d r o t r a p d r a d n a t s e g a k c a pr e b m u n t r a p g n i r e d r o s n i pe l y t ss e b u tl e e r & e p a tg n i k r a m t r a p 8 2p o s qt / q 1 - e m a g c a pr / q 1 - e m a g c a pq 1 - e m a g c a p s n o i t a c i f i c e p s d s e n i mx a m * n o i t c e t o r p d s e 0 0 ) 1 e t o n ( 5 1 0 3 d o h t e m , l e d o m y d o b n a m u h , o / i y n a t a e g a t l o v e g r a h c s i d k a e p v k 4 -v k 4 + 0 0 ) 2 e t o n ( m b h , n o i t c e t o r p m e t s y s n i v k 8 -v k 8 + 0 0 ) 3 , 2 e t o n ( 3 l e v e l , 2 - 4 - 0 0 0 1 c e i , n o i t c e t o r p m e t s y s n i v k 4 -v k 4 + 0 0 ) 2 , 1 e t o n ( m b h , s e s l u p d s e v k 8 @ e g a t l o v p m a l c l e n n a h c v 0 3 -v 0 3 + n g i s e d y b d e e t n a r a u g *
? 2000 california micro devices corp. all rights reserved. 4/00 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 3 california micro devices pacgame-1 e d c b e l h h 1 a a 1 n qsop - top view camd power derating curve s n o i t a c i f i c e p s l a c i n a h c e m g n i t a l p d a e ld a e l - n i t l a i r e t a m d a e ly o l l a r e p p o c y t i r a n a l p o c d a e l) m m 2 0 1 . 0 ( " 4 0 0 . 0 l a i r e t a m e t a r t s b u sn o c i l i s l a i r e t a m y d o by x o p e d e d l o m y t i l i b a m m a l f0 - v 4 9 l u , s n o i s n e m i d e g a k c a p n o i t a m r o f n i & n o i t a p i s s i d r e w o p e g a k c a pp o s q # s n i p8 2 c e d e j7 3 1 o m m ms e h c n i n i mx a mn i mx a m a 5 3 . 15 7 . 13 5 0 . 09 6 0 . 0 a 1 0 1 . 05 2 . 04 0 0 . 00 1 0 . 0 b 0 2 . 00 3 . 08 0 0 . 02 1 0 . 0 c 8 1 . 05 2 . 06 0 0 . 00 1 0 . 0 d 0 8 . 98 9 . 96 8 3 . 03 9 3 . 0 e 1 8 . 38 9 . 30 5 1 . 07 5 1 . 0 e c s b 4 6 . 0c s b 5 2 0 . 0 h 9 7 . 50 2 . 68 2 2 . 04 4 2 . 0 l 0 4 . 07 2 . 16 1 0 . 00 5 0 . 0 p d c 0 7 @w 0 0 . 1 e b u t / #s c p 0 5 l e e r & e p a t / #s c p 0 0 5 , 2
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