MOSDESIGN SEMICONDUCTOR CORP.
3 STATE DUAL TONES WIRELESS DOOR BELL
FEATURES
• Direct Data Transmit ( Switch to VDD )...
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. 13 5
1 10 10 ― ― 60
( @VDD=4.5V unless otherwise specified ) Unit REMARKS
M3E.-H V
M3D-95
No load M3E.-H mA
No load M3D-95 μA mA @ VDS=1.2V KHz External± 30%, Rosc=240KΩ ℃
VDD 1 0
A0 A1 A2
A3 A4 A5
A6 A7 VSS
M3E.-H
VDD
1 18
DO
IR / RF
X Rosc
Y
BZ VDD D3
D2
9 10
D1 D0
VDD 1
A0 0 A1 A2
A3 A4 A5
A6 A7
M3D-95 VDD 1 16
IR / RF
TEST3 Y
Rosc X
DIN
VDD
OUT 1K
TEST
VSS 89
* Rosc ~ M3E.-H : 240 KΩ; M3D-95 : 240 KΩ * All specs and applications shown above subject to change without prior notice.
( ㆖, )
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2002-02-26
MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109 FAX : 852- 27566961
DOOR CHIME
3 STATE DUAL TONES WIRELESS D...
