M955C

MOSDESIGN SEMICONDUCTOR CORP. 256 NOTES DUAL TONE IC TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 MELODY M995C .. .. .. .. .. FEATURES ‧ 256 notes dual tone. ‧ PS：Sequence input. ‧ K1, K2, K3：Song select. ‧ OCT：8 scale up. VDD KN PS BZ KN TUNE K1 TUNE KN TUNE K2 TUNE APPLICATION ‧ Melody Toys, Musical instrument. 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 — 1 ─ 100 80 25 APPLICATION DIAGRAM Max. 3.5 10 5 ─ ─ ─ 60 ( @VDD=3V unless otherwise specified ) Unit REMARKS V mA No load μA mA @VDS=1V KHz External±30%, Rosc=300KΩ KHz -DB、-DB2, Rosc=390KΩ ℃ Y M995CP Rosc X K3 K2 M995C 1 14 Y K3 Rosc X VDD K2 1.94 X 1.76 mm2 =VDD K1 VDD K1 PS BZ Rb PS OCT BZ Rb VSS BB VSS VDD 78 BB VDD *All specs and applications shown above subject to change without prior notice. ( , ) 1/3 2010-10-11 MOSDESIGN SEMICONDUCTOR CORP. 256 NOTES DUAL TONE IC TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 MELODY M995C .. .. .. .. .. SONG LIST M995C-1 1. LA REINE DEO SABA 2. FOR ALICE 3. MUSIC BOX DANCER M995C-2 1. JAPANESE LULLABY 2. BRAHMS LULLABY 3. ROCK-A-BY BABY M995C-3 1. DING DONG 2 TIMES 2. ALARM 3. FOR ALICE M995C-4 1. JINGLE BELLS 2. WE WISH YOU A MERRY XM...