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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
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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.