Datasheet

DS1673
13 of 18
DC ELECTRICAL CHARACTERISTICS (V
CC
= 3.0V ±10%, T
A
= 0C to +70C.)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage
I
LI
-1 +1
A
CS Leakage
I
LO
150
A
7
Logic 1 Output (I
OUT
=-0.4mA) V
OH
2.4 V 2
Logic 0 Output (I
OUT
= 1.5mA) V
OL
0.4 V 3
Active Supply Current (CS = V
CC
- 0.2) I
CCA
0.75 1.0 mA 4
ADC Current
I
ADC
200
A
5
Standby Current (CS = V
IL
)
I
CCS
100
A
6
Battery Current (Oscillator On) I
BAT1
300 500 nA
Battery Standby Current (Oscillator Off) I
BAT2
200 nA
Internal
RST
Pullup Resistor
R
P
35 47 60
k
V
CC
Trip Point V
CCTP
2.5 2.6 2.7 V
V
CC
Switchover V
CCSW
2.30 2.40 2.50 V 12
A/D Reference Voltage V
ADC
2.47 2.55 2.63 V
Pushbutton Detect PB
DV
0.8 2.0 V
Pushbutton Release PB
RD
0.3 0.8 V
Output Voltage V
CCO
V
CC
-0.3 V 11
V
CCO
Output Current (Source = V
CC
) I
CCO1
80 mA 13
V
CCO
Output Current (Source = V
BAT
)
I
CCO2
100
A
14
CAPACITANCE (T
A
= +25C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance C
I
10 pF
I/O Capacitance C
I/O
15 pF
Crystal Capacitance C
X
6 pF