technical data KK8048 melody generator with accompaniment features ? two sound sources wi t h envel ope (c r envel ope) ? melo d y is in serted u p to two . ? a ccording to custom er?s request, the inserted m e lody is flexible. ? 3.0v t o 5.0v operat i ng vol t a ge ? dc or ac tri ggered perform an ce start mode (mask selected) ? c a n dri v e an 8 ohm dy nam i c loudspeaker i f provi ded ext e rnal l y wi t h a transistor ? bare chip or 8-pin dip (plastic) package available description the kk 8048 is a cmos lsi chip, which plays a prearranged melodies. absolute maximum ratings ( t a = 25 o c ) c h a r a c t e r i s t i c s y m b o l v a l u e u n i t power suppl y vol t a ge v dd - 0.3 t o + 7.0 v input term i n al vol t a ge v 10 - 0.2 t o v dd + 0 . 2 v operating tem p erature t a -40 t o + 85 (v ss = 1.5v) o c storage tem p erature t stg - 65 t o + 150 o c soldering tem p erature and tim e t sol 2 6 0 o c, 10s (at lead) electrical characteristics (v dd = 5v, t a = 25 o c; unless otherwise specified) characteri sti c s y m b o l t e st condi ti o n mi n t y p m a x uni t op eratin g vo ltag e v dd 3 . 0 5 . 0 5 . 5 v input vol t a ge ?1? v ih v dd - 0.3 - v dd v ? 0 ? v il v ss - v ss + 0.3 m t power suppl y ti m e 150 m s r e sponse ti m e 600 m s mo output pin equivalent circuit ordering information kk8 048n plastic kk 8048d soic t a = -40 to 8 5 c for all packages acco mp an i m en t ma in m e l o d y mo pi n i n s i de of b t 8 0 32 13 0k 15 0k inside of KK8048 1 http://www..net/ datasheet pdf - http://www..net/
KK8048 block diagram osci l l a t o r co n t r o l dr i v e r rh y t h m ro m me l o d y ro m en v e l o p e mi x e r te mp o r o m me l o d y r o m ad d r e s s co u n t e r c o n t ro l ro m t o n e ge n e ra t o r r h y t h m ge n e ra t o r en v e l o p e mi x e r a c c o mp a n me n t g e n e r a t o r osc1 se l 1 p1 se l 2 ou t 1 mt ou t 2 en v 1 mo b/ e en v 2 osc2 pin description pin . no. pin name pull-dow n re sistor f unc tions 1 osc1 - a resistor is connected between both terminals to from a ring 2 osc2 - oscillator, or external refe rence signals are applied to osc1. 3 s e l 1 p r o v i d e d for binary selection: this term inal in conjunction with sel1, selects a melody . f o r direct s e lection: s e lects m e lody 2 and controls start and stop of it?s performance. 4 v ss - power supply terminal (0v). 5 env1 - connects resistor and capacito r to add envelope to main melody . 6 env2 - connects resistor and capacitor to add envelope to accompaniment. 7 mo - output terminal or acoustic signa ls that have not been amplified. 8 v dd - 3.0v to 5.0v operating voltage 2 http://www..net/ datasheet pdf - http://www..net/
application circuit (basic external connection) vr 1 vr 2 c3 li n e out c2 c1 r1 r2 ? cr oscillation, dc input recommended conditions for external devices s y m b o l r a t i n g s u n i t s y m b o l r a t i n g s u n i t vr 1 1 - 2 m ? c 1 4 . 7 f vr 2 5 0 k ? c 2 4 . 7 f r 1 1 0 0 k ? c 3 0 . 1 f r 2 1 0 0 k ? - - - melody select table switch melody sel1 s e l 2 g o n g o f f o f f b o n g o n o f f u p o f f o n d o w n o n o n KK8048 3 KK8048 http://www..net/ datasheet pdf - http://www..net/
n s u f f i x p l as t i c di p ( m s ? 00 1b a ) sy m b o l m i n m a x a 8. 51 10. 16 b 6. 1 7 . 1 1 c 5. 33 d 0. 36 0. 56 f 1. 14 1. 78 g h j 0 10 k 2. 92 3. 81 no t e s : l 7. 62 8. 26 1. d i m e n s i o n s ?a ?, ?b ? d o n o t i n cl u d e m o l d f l as h o r p r o t r u s i o n s . m 0. 2 0 . 3 6 m a x i m u m m o l d f l a s h o r p r o t r u s i o n s 0. 25 m m ( 0 . 010) p e r s i d e . n 0. 38 d su f f i x so i c (m s - 0 1 2 a a) sy m b o l m i n m a x a 4. 8 5 b 3. 8 4 c 1. 35 1. 75 d 0. 33 0. 51 f 0. 4 1 . 2 7 g h j 0 8 no t e s : k 0. 1 0 . 2 5 1. d i m e n s i o ns a a n d b d o no t i n c l ud e m o l d f l a s h o r p r ot r u s i on . m 0. 19 0. 25 2. m a x i m u m m o l d f l a s h o r p r o t r u s i o n 0. 15 m m ( 0 . 006) p e r s i d e p 5. 8 6 . 2 fo r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . r 0. 25 0. 5 1. 27 5. 72 d i me n s i o n , mm d i me n s i o n , mm 2. 54 7. 62 a b h c k c m j f m p g d r x 4 5 se a t i n g pl a n e 0 . 25 (0 . 0 10 ) m t -t - 1 8 4 5 l h m j a b f g d se a t i n g pl a n e n k 0 . 2 5 ( 0 .01 0 ) m t -t - c 1 8 4 5 4 KK8048 http://www..net/ datasheet pdf - http://www..net/
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