Timer with Dialer Interface
1/2 2001/9/11
LCD
M1613
TAIPEI : TEL : 886-2- 22783733
FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109
FAX : 852- 27566961
MOSDESIGN SEMICONDUCTOR CORP.
FEATURES
Dialing number and conversation time display.
Conversation timer (Max. to 59 mins and 59 secs).
8 or 10 digits LCD display driver,3V,1/2Bias,1/3 duty.
Built-in dialer interface.
12/24 hour format.
S1,S2 : real time clock setting.
Blinking cursor waits for dialing number.
APPLICATION
Timers , clocks and watch, LCD display driver....
ELECTRICAL CHARACTERISTICS
( @V
DD
=1.5V unless otherwise specified )
Characteristics Sym.
Min.
Typ.
Max.
Unit REMARKS
Operating Voltage
V
DD
1.2
1.5 3 V
Operating Current
I
BB
3 10 A No load
Quiescent Current
I
DD
0.1 1 A V
HK
= Floating or V
DD
Driving Current
I
OL
500
1000
mA
Oscillator Frequency
Fosc
32768
Hz
30% TOL.
Operating Temperature
Temp -20
75
APPLICATION DIAGRAM
*All specs and applications shown above subject to change without prior notice.
( , )
M1613
2.9 x2.7mm
2
=VDD
8/10-Digit
SEG28
SE
G27
SE
G26
SEG29
COM
1
COM
2
COM
3
S1
S30
SE
G25
SE
G24
SE
G23
SE
G22
SE
G21
SE
G20
SE
G18
SE
G19
SE
G17
SE
G16
SE
G15
COM2
SEG30
HK
VDD
S2
32768Hz
INT
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM3
COM1
VDD
TIMER
12/24
S2
D1
VA
SK
RES
EPN
ACT
104
VB
104
VC
VDD RT
VDD=1.5V
Timer with Dialer Interface
2/2 2001/9/11
LCD
M1613
TAIPEI : TEL : 886-2- 22783733
FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109
FAX : 852- 27566961
MOSDESIGN SEMICONDUCTOR CORP.
M1613
2.9 x2.7mm
2
=VDD
8/10-Digit
SEG28
SE
G27
SE
G26
SEG29
COM
1
COM
2
COM
3
S1
S30
SE
G25
SE
G24
SE
G23
SE
G22
SE
G21
SE
G20
SE
G18
SE
G19
SE
G17
SE
G16
SE
G15
COM2
SEG30
HK
VDD
S2
32768Hz
INT
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM3
COM1
8050
TIMER
12/24
S2
D1
VA
SK
RES
EPN
ACT
104
VB
104
VC VDD
RT
HFO DO
PO
HKS
CLOCK
HF1
Dialer
VDD
Tip
1A bridge
Ring
1N4148 x 6
47K
Hook off
33K
Hook on
330K
8050
1u
47K
100K
20K
HF1
220K
47K
270K
10M
A42
2.7K
A92
203
10V
100K
VSS
330u
5.1V
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