UM348X UMC | Alldatasheet
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Technical content
— ey @ume | 3 UM348X Series 3 ES ead Multi-instrument EF) . ES Stik See ere) Melody Generator Ei Eg . ai a> = 22 gee? Oa a Festures a Ed = Powered by # 1.6V battery © Every song starts from the first note 2 ® Low stand-by current © Any tong can be present = © 612-note memory, up to 16 songs © 3 timbres —plano, organ and mandolin & * Play all the songs repestedly or auto stop © 6 tempos available through mask setting & © Play one song only, repsstediy or auto stop © On-chip envelope modulator end pre-emplifier 4 ‘The UMSABX series is @ mask-AOM-programmed mult+ The devices also include @ preamplifier which provide ‘3 instrument melody generator, implemented in the CMOS simple interface to the driver circuit, The UMS48X fee technology. Thay are detigned to play the melody accord- series. is intended for applications such as toys, door balls, De ing to the previously programmed information and capable music boxes, melody clock timers and telephones, s of generating 16 songs with 3 instrument sounds, the piano, B= the organ and the mandolin. Bs : FA Ee Pin Configuration Block Diagram ed cee! once once . ow a \\ etbetober ttt Eo ‘ Bd 1 it eC} 161) ¥00 \\ i - ce(j2 15 Jose1 H H 3 ' ! - uC] 14 [J ose2 ' L--4 8 4 i A sis 13 [Jose | te fe uMs4ex | Pomme = on x oe er = ; weC]e 1 Dorz [ = env]? tof Jor1 H poo! 5 t vesC]s ° puro amue | rater | H : ' t boon nd | : 17 - ' TA ee gee erent er er eee eee ren mene :
@ume UM348X'Series this device st these or any other conditions above those he fs not implied and exposure to absohite maximum rating leet Conditions for extended periods may affect device : __ teliabitity. Electrical Characteristics . (Ypo = 1.6V, Vgs OV, Ta = 25°C, unless otherwise specified.) forme fe fff | | ee ee - ’ . 18 ' . Fo eee ree ee a nr eae a re a ee ee :
Qumc. . UM348xX Series Pin Description : Output flag of melody auto stop . Soa In normal operation, this pin should be open £3 Chip enabled if connected to Vpp . Chip dissbied if connected to Vs The metody plays only ons song If this pin is connected 10 Vop The melody plays all songs if this pin Is connected to Vgs A positive going edge applied to this pin will make ‘the melody change to the next song The melody will be repeated if this pin Is connected to Yoo The melody will stop automatically if this pin is connected to Ves a Ce es es po | oe | a i 1-19 , -- ee .
Figure 1. Waveform at MTO . cinemas tte car er ee en opener Ee Tere meter sane .
Figure 3. Preamplifier Cireuit Change to the next melody > iast melody > .
© uM UM348X Series Typical Application . . A. GENERAL APPLICATION hae se, een 75c8013 WV 2809012 “ - AS Oy wv t = ‘ Late] a 22yr vr = Fe tov | ng © Lee = tS P10 e20K 6 16 “4 3 2 " 10 9 Voo O8Cl ose2 Osc3 um (OP? opi MTO D UM348X Series TSP ce uw ow ms ne ENV Ves 1 2 3 4 6 6 7 8 4 6 4 a : 9 bo ‘by ol 9 b 22uF th - vv es 8. CHIME FUNCTION APPLICATION VoD - ty | ca 100ur 2809013 tov fs a Sco SLB] ie aK ms . " wf ae per _[ak PEE ity 6 “4 3 2 "W i) D) aad ve Vop Ost osc2 osc? wT or2 ort uto) wv » UM348X Series had TSP ce uw SL Bs Nc ENV Vss i 2 3 4 5 6 7 8 a a Aa C. 180K 42.296 - ww + a 1-22 I ' ~ FS a ET I ETA RT nay .
@ume UM348xX Series See C MELODY DOOR BELL , Yoo dj - Ome 55 4 fs 29ca013 % ze Oy Se 2 Ra ‘ re a One) OgauF had 100K 100K ‘Spr ce Cy Onur ¥ 16 16 14 13 12 " 10 9 fe, Cs Yoo osc) §=609t2—s«OSC3 ut or2 ort To 4a % Tl a =a * ~ TSP ce a SL xd NC env ss & 1 2 3 4 6 O 7 8 ms 6 + | lo wt le, 3 | . 160K 41 if | Vss 4 | . 3 DB. LOW COST APPLICATION 2 (1) One-shot (2) Lewel-hold bd - « i) 9, t Yoo _ \\E7 ascoora Yoo 2sca013 ¥ = . =" <a 4 c3 # . 22° # 3 = a a Pa 419F s70F - - : . 10 15 14 13 2 1) 10 @ 16 1 4 13 12 =" Oo ‘ 1) UMS48X Series 1) _ UM348X Series - 1 2 39 4 6 6 7 8 122 3 4 5 6 7 8 f sw 80K, : : 1-23 fa ere te tenner te RETR EOI Mo © .
@ume UM348xX Series ge Oe - Bonding Diagram Ne oe PadNo. Designation —-X Y o 8 ® 8 ’ Tse 1163.57 «640.08 i 2 cE 1163.67 836.68 3 up 1163.67 1720.72 UMS45X Series le 4 St 66294 = 1209.29 ew) Y OD | rse 6 A 91338122072 ss] @ E 6 NC -1087.28 1220.72 x & 7 ENV = 1189.00 426.08 (0,0 ai 8 Ves -1168.00 209.47 8 MTO = =1149.86 — agt.ag To a Yo 10 opi = 1149.88 =1028.70 "1 or2 1044.70 -1216.16 i coset 12 MT — 861.82 -1216.16 ort 13 osc3 746.24 = 1216.16 @ af 8 “4 osc2 = 16357 —1987.42 on un sco bec 15 osct 118443 -1032.26 {ow 2etum wnt: gam 16 Voo 1154.43 — 619.51
Ordering Information
Jingle Bells Happy Siethday Santa Claus Is Coming to Town Humoresque Silent Night, Hoty Night Lorelet doy to the World The Last Rost of Summer Rudolph the Red-nosed Reindeer Love Song from Sikang We Wish You & Merry Christmas
0 Come, All Ye Faithful UM3484
Hark, The Herald Angals Sing Westminster . Chime Function UM34824 American Patrol UM34811A Rabbits Twinkle Twinkte Little Star Oh My Darling, Clementine Coo Coo Waltz (1) Butterfly Eency Weency Spider London @ridge is Falling Down Lullaby Row, Row, Row Your Boat Senta Lucie Are You Sleeping Oh My Darling, Clementine Happy Birthday Are You Slesping Joy Symphony Rlock-a-bye Baby Home Swest Home London Bridge is Falling Down . Wiegentied Little Brown Jug Melody on Purple Bamboo Butterfly Lorg Long Ago UM3483 Coo Coo Waltz (2) Lieu Vive (Living Water) Mary Had # Little Lamb Home on the Range The Train i Running Fast Romance de Amor Dream of Home and Mother Comin’ Thro’ the Rye! eee 1-24 1 arrearage pepe