M948A

www.DataSheet4U.com MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 MELODY 768 NOTES 1 KEY 24 TUNES FEATURES Up to 24 tunes. 1 sequence trigger key. Digital Envelope. 768 24 M948A .. .. .. TG BZ T1 T2 T3 T4 5 6… APPLICATION Toys, Clock melody etc.. ELECTRICAL CHARACTERISTICS Characteristics Operating Voltage Operating Current Quiescent Current BZ Driving Current Oscillator Frequency Operating Temperature Sym. VDD IOP ISB IO FOSC Temp. Min. ─ ─ ─ 1 ─ 0 Typ. 3 0.1 1 ─ 100 25 Max. 3.5 0.5 5 ─ ─ 60 Unit V mA μA mA KHz ℃ ( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V External±30%, Rosc=270KΩ APPLICATION DIAGRAM VDD BZ LO TG M948AP 1 16 Y VSS Rosc VDD Y 2 M948A 1.78 x 1.86 mm =VDD X VDD Rosc X VSS VDD BZ TG 8 9 BB *All specs and applications shown above subject to change without prior notice. ( , ) 1/3 2005-02-18 MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 MELODY 768 NOTES 1 KEY 24 TUNES SONG LIST M948A-2 : 1. AMERICAN PATROL 2. RABBITS 3. OH! MY DARLING CLEMENTINE 4. BUTTERFLY 5. LONDON BRIDGE IS FALLING DOWN 6. ROW, ROW, ROW YOUR BOAT 768 24 M948A .. .. .. 7. ARE YOU SLEEPING 8. HAPPY BIRTHDAY TO YOU 9. TOY SYMPHONY 10. HOME SWEET HOME 11. LULLABY 12. SHE WORE A YELLOW RIBBON M948A-3 : 1. TWINKLE TWINKLE LITTLE STAR 2. FORGE IN THE FORE...