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MOSDESIGN SEMICONDUCTOR CORP.
3 STATE DUAL TONES WIRELESS DOOR BELL
FEATURES
• Direct Data Transmit ( Switch to VDD ). • 38 =6561 security codes. • 3 door chime sound and 1 melody. • VT : valid transmission active high.
3 IC
BIT FORMAT "0"
"1" "X"
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109 FAX : 852- 27566961
DOOR CHIME
M3E.-H/M3D-95
KEY SOUND D0 Ding Dong - Ding Dong D1 Ding Ding - Ding Ding D2 WEST MINISTER D3 For Alice
APPLICATION
• Door bell system. .
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage
Sym. VDD
Min. 2.4 2.4
Typ. —
4.5
Operating Current
― 0.3 IOP — —
Quiescent Current
ISB ― 1
Driving Current
IOL 1 ―
Oscillator Frequency FOSC ― 80
Operating Temperature
Temp.
0
25
APPLICATION DIAGRAM
Max.